Page 1
CIRCUIT DIAGRAM
CODE: 00ZMXM450/C1/
LASER PRINTER
デジタル複合機
MX-M350/M450 U 
MX-M350/M450 N 
MX-M350/M450
MODEL  MX-M350/M450 F 
CONTENTS
[1] BLOCK DIAGRAM . . . . . . . . . . . . . . 1-1
[2] ACTUAL WIRING CHART . . . . . . . . 2-1
[3] CIRCUIT DIAGRAM . . . . . . . . . . . . . 3-1
[4] AC/DC POWER LINE DIAGRAM . . . 4-1
[1] ブロック図 . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
[2] 実体配線図 . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
[3] 回路図 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
[4] AC/DC 電源ライン図. . . . . . . . . . . . . . . . . .4-1
Parts marked with “  ” are important for maintaining the safety of the set. Be sure to replace these parts with 
specified ones for maintaining the safety and performance of the set.
安全性・信頼性確保のため部品は、必ず正規のものをご使用下さい。
印の商品は、安全上重要な部品です。交換をする時は、安全および性能維持のため必ず指定の部品をご使
用下さい。
This document has been published to be used
SHARP CORPORATION
for after sales service only. 
The contents are subject to change without notice.
Page 2
CONTENTS
[1] BLOCK DIAGRAM
1. SYSTEM BLOCK DIAGRAM . . . . . . . . . . . . . . . . .1-1
2. MFP CONTROLLER PWB . . . . . . . . . . . . . . . . . . .1-2
3. SOFT NIC PWB . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5
4. PCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6
5. SCANNER CONTROL PWB. . . . . . . . . . . . . . . . . .1-7
[2] ACTUAL WIRING CHART . . . . . . . . . . . . . . . . . . . . . .2-1
[3] CIRCUIT DIAGRAM
1. MFP CONTROLLER PWB . . . . . . . . . . . . . . . . . . .3-1
2. SOFT NIC PWB . . . . . . . . . . . . . . . . . . . . . . . . . .3-53
3. PCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-57
4. MOTHER PWB . . . . . . . . . . . . . . . . . . . . . . . . . . .3-85
5. SCANNER CONTROL PWB. . . . . . . . . . . . . . . . .3-87
6. CIS CONTROL PWB . . . . . . . . . . . . . . . . . . . . .3-103
7. SCANNER JOINT PWB . . . . . . . . . . . . . . . . . . .3-107
8. MFP OPERATION PWB. . . . . . . . . . . . . . . . . . .3-109
9. FILTER PWB . . . . . . . . . . . . . . . . . . . . . . . . . . .3-111
10. CCD PWB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-115
11. FUSE PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-123
12. RELAY PWB. . . . . . . . . . . . . . . . . . . . . . . . . . . .3-124
13. LD PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-125
14. BD PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-126
15. LVDS PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-127
16. LCD INV PWB . . . . . . . . . . . . . . . . . . . . . . . . . .3-128
[4] AC/DC POWER LINE DIAGRAM
1. AC/DC POWER LINE DIAGRAM (100V) . . . . . . . . 4-1
2. AC/DC POWER LINE DIAGRAM (200V) . . . . . . . . 4-3
3. AC/DC POWER LINE DIAGRAM 
(JAPAN MX-M350N/M450N) . . . . . . . . . . . . . . . . .4-5
4. AC/DC POWER LINE DIAGRAM 
(JAPAN MX-M350/M450, MX-M350F/M450F) . . . .4-7
[1] ブロック図 
1. システムブロック図   . . . . . . . . . . . . . . . . . . . . . . . 1-1
2. MFP コントローラ PWB . . . . . . . . . . . . . . . . . . . . . 1-2
3. ソフト NIC PWB  . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
4. PCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
5. スキャナコントロール PWB   . . . . . . . . . . . . . . . . . 1-7
[2] 実体配線図   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] 回路図 
1. MFP コントローラ PWB . . . . . . . . . . . . . . . . . . . . . 3-1
2. ソフト NIC PWB  . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53
3. PCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57
4. マザー PWB  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-85
5. スキャナーコントロール PWB . . . . . . . . . . . . . . . 3-87
6. CIS コントロール PWB  . . . . . . . . . . . . . . . . . . . . 3-103
7. スキャナージョイント PWB   . . . . . . . . . . . . . . . 3-107
8. MFP 操作 PWB  . . . . . . . . . . . . . . . . . . . . . . . . . . 3-109
9. フィルター PWB   . . . . . . . . . . . . . . . . . . . . . . . . 3-111
10. CCD PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-115
11. ヒューズ PWB   . . . . . . . . . . . . . . . . . . . . . . . . . . 3-123
12. リレイ PWB  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-124
13. LD PWB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-125
14. BD PWB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-126
15. LVDS PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-127
16. LCD INV PWB . . . . . . . . . . . . . . . . . . . . . . . . . . 3-128
[4] AC/DC 電源ライン図 
1. AC/DC POWER LINE DIAGRAM (100V) . . . . . . . 4-1
2. AC/DC POWER LINE DIAGRAM (200V) . . . . . . . 4-3
3. AC/DC POWER LINE DIAGRAM 
(JAPAN MX-M350N/M450N). . . . . . . . . . . . . . . . . 4-5
4. AC/DC POWER LINE DIAGRAM 
(JAPAN MX-M350/M450, MX-M350F/M450F) . . . 4-7
Page 3
[1] BLOCK DIAGRAM / ブロック図  
1. SYSTEM BLOCK DIAGRAM / システムブロック図  
POM
DELIVERY un
TM1
TONER HOPPER un
HV
DGS
ADUM2
(OPTION)
POD1
POD2
CRUM PWB
PSPS
LD
PWB
BD
PGM
LSU un
APOD
APPD2
POD3
DSW-L
DSW-F
TCS
DEVELOPER un
VFM1
VFM1
MPFC
ADUSET
CFM2
HUS-DV
MPED
MPLD1
DVCH
AR-MU2
VFM2
LEFT DOOR un
(OPTION)
MPLS2
CFM1
DRAWER PWB
PPD
HVR PWB
PS un
PCU PWB
LUD
HVR PWB
PED
CASETTE un
MPT VR
LCC[D28]
TAN
Control
PWB
LUM
RRC
CSS PWB
MAIN DRIVE un
MCPCL
TPFCL
TMM
TLUM2
TLUM1
MCLUM
TRC
MCLUD
MCSPD
TPCL2
TSPD2
TPCL1
TSPD1
DM
CPFC
TDRS
TPFD1
TTSD
TPFD3
TPFD2
MPTLD PWB
3TRAY DESK [D27]
MM
MCPED
T2SS PWB
T1SS PWB
DSK
MPT VR
Control
PWB
DLUM1
DLUM2
MCLUD
DPFD1
DPFD3
DPED2
DPFD2
DPED1
DMM
DPFCL
MCLUM
MCPCL
DSPD1
DSPD2
DDRS
MCPED
D2SS PWB
DLUD2
DLUD1
D1SS PWB
DPCL1
DPCL2
MCSPD
MPTLD PWB
AR-DU4
ADUFM
ORSPD
AR-DU3
ADU [DU3/DU4]
CL
CCD PWB
BUZZER
OPE PWB
LVDS PWB
DSW-D
STMP
(OPTION)
INV PWB
AUDITOR
PNC
COIN VENDER
(OPTION)
SCN JNT PWB
CIScnt PWB
MPFSET
(OPTION)
ENGINE
SCNcnt
PWB
FM-HDD
FM-CNT
HDD
PWB
Mother PWB
MIM
MFP CONTROL
DESK/LCC  [D27/D28]
RTH1
RTH2
HL2
HL1
FUSING un
MHPS
ORSLED
INTER FACE PWB
FILTER
PWB
DC/PS
OCSW
PWB
SPF
DH-SW
(OPTION)
FUSE PWB
REALY PWB
MSW
DH-DSK1
DH-DSK2
DH HEATER PWB
DH-DSK1, DSK2: 
Japan only
ACI N
FAX SW
FAX
FAX BOX [FX-12]
FAXPWB
DH-SCN1
(OPTION)
(OPTION)
AR-FN6
DH-SCN2
AR-FN7
AR-MS1
(OPTION)
LCD
OP PANEL un
SCANNER
BACKLIGHT
TOUCH
PANEL
* DSPF un (MX-EFX1) only: CIS un, CIScnt PWB
CISun
DSPFun[EFX1]/SPFun[EFX2]
SPFM
SPOD
SOCD
SPFC
SRRC
SPWS
SPFS
SPLS1
MX-M350/M450 BLOCK DIAGRAM / ブロック図  1 - 1
SPLS2
SCOV
SPPD
SDSS
SPED
Page 4
2. MFP CONTROLLER PWB / MFP コントローラ PWB  
5V INPUT
3.3V INPUT
DC-DC
3.3V(I/O)
1.3V(Core)
CN8
OSC
X700
Converter IC718
Clock buffer
2.5V
CN10
JTAG
74.9 MHz
IC9 
TDI, TMS, TDO ,TCK, TRST*
5V
COLDRST
IC47
Reset IC
PST59 8DN
PONRST
CPURST
3_EXTRQST
3.3V
Reset IC
PST59 8IN
System
Controller
NMI, INT0*
IC753
IC700
SysAD[54:33]
SysCMD[8:0], SysAD[63:0]
CN4,5,6
Flash DIMM
LA[22:2]
Buffer
IC726,
Address
Mask DIMM
729,732 
CN7
Address
MEMD[31:0]
IC727,
LCX245
728,730,731
FAX I/F (CN16)
Buffer
IC742,
LCX245
740,741
IC738,739, 
743,744,745
IC32
I/O G/A
POF
MSW-MON,WAKE-UP*
INT1*,INT2*,INT3*
CPU Block
(32MB)
Mask DIMM
Flash
DIMM
8MB x2)
(16MB x1
MEMD[31:0]
SysAD[31:0]
PS Kanji
 MAIN
 BOOT
.
.
 OPTION
.
SysAD[54:34]
LA[22:2]
IC20
CPU
RM7065C
Controller
Controller
Controller
Engine I/F
PM2060i
USB I/F
I/F
IDE
USB
HOST I/F
PM-22A PM-22B
Scanner I/F
FAX I/F
Buffer
RTC
SDRAM
128/256MB
DIMM(144pin)
Address Buffer  Gate
SDRAM
ON BOARD
MD[63:0]
MAA[12:0]
(128MB)
RIC I/F
Driver
232C
IOA[17:0]
LDATA[15:0]
I/O G/A
(ASIC1)
CPLD
SRAM
EEPROM
Buffer
Address
(4Mbit)
(64Kbit)
TD62503F
TD62503F
Gate 
Data
D/A
Converter
IOD[15:0]
LCD
Controller
(32MB)
SDRAM
PCI Bus
ICU ASIC
USB
Soft-NIC
IDE
USB
HOST
General
CPU 
RM7065C-
466MHz
SysAD[63:0]
CPU I/F
SysCMD[8:0]
Memory I/F
Local I/F
MX-M350/M450 BLOCK DIAGRAM / ブロック図  1 - 2
SYSTEM
Controller
PCI I/F
Dracula III
Page 5
OSC
X700
74.9MHz
Clock
buffer
DRCLK
IC9
MEMCLK0
MAA[12:0]
SDRAM
IC4,5,6,7
MD[63:0]
SDQMA[7:0]
128MB
(ON BOARD)
MWE
MCS0
MRASA
MCASA
BSEL0A,1A
CKEA
MEMCLK1,2,3,4
144pin
DIMM Slot
 SO-DIMM
MWE
CN3
(128,256
MCS1A,2A
MRASA
MCASA
BSEL0A,1A
MB)
CKEA
SDA,SCL
SDRAM Block ( Standard & Option )
3.3V
SW2
DIP SW
LA[22:2]
FET
Q29
FL_VCCW
nMFP_VPPON
DIMM Slot
CN4:16MB
MEMD[31:0]
-Flash 
CN5:8MB-
Flash
Flash
CN6:8MB-
System
Controller
-Mask 
(PS Kanji)
CN7:32MB
FMCS8&10:CN4
FMCS12&CODE
CS3:CN5
FONTCS0:CN6
IC700
420pin-
BGA
FMCS0:CN7
FMCS2:CN7
FMCS4:CN7
FMCS6:CN7
IC32
I/O G/A
QFP
240pin-
Buffer
IC726,
729,732
Address
ROM Block (Flash & Mask)
SysAD[54:34]
IC727,
LCX245
SysAD[31:0]
MX-M350/M450 BLOCK DIAGRAM / ブロック図  1 - 3
728,730,731
ROMBUFOE*
ROMBUFDIR*
CODECS0*
CODECS1*
CODECS2*
CODECS3*
FONTCS0*
FONTCS1*
FONTCS2*
FONTCS3*
System
FONTCS4*
FONTCS5*
FONTCS6*
FONTCS7*
IC700
Controller
BGA
420pin-
Page 6
CN14
Engine I/F
RIC I/F (RS232C)
CN8
CN702
Scanner I/F
Battery
(BT1)
ALE,ALE-H
IC41
TD62503F
IC32
I/O G/A
IC733,
LCX373
735,737
LDATA[15:0]
System
Controller
IC42
232C Driver
IC700
420pin-BGA
I/O Block ( EEPROM & Misc I/O )
IC38
Xtal
TD62503F
32.768kHz
240pin-QFP
IOA[15,14,6:1]
IOD[7:0]
5V
IC40
NJU6356
RTC
LCX245
IC734,736
Switcher
X7
OSC
SW0,SW1
DIP-SW
14.7456MHz
IC36
64Kbit
EEPROM
IOD[7:0]
IOA[13:1]
IC53
Controller
LCD
IOA[14:1]
3.3V
IOD[15:0]
Switcher
IC55
4Mbit
SRAM
IOD[7:0]
IOA[18:0]
D/A
IC766
Converter
IC765
CPLD
IOD[3:0]
IOA[21,2:0]
OSC X3
33.333MHz
IC29 
Clock buffer
System
Controller
IC700
420pin-BGA
IC32
I/O G/A
PCIREQx
PCIGNTx
66MHz
OSC X1
 IC27
SDRAM
240pin-QFP
32MB
Scanner
QFP
PM22-A
IC721 160pin- 
I/F
CN702
QFP
PM22-B
IC723 160pin-
ICU ASIC
Engine
IC18
LVDS
IC725
PM2060i
IC25
304pin-QFP
I/F
CN8
IC8
Buffer
OSC
Selector
52pin-QFP
OSC
OSC
OSC
X703
X5
X2
40.57MHz
X4
31.554MHz
66.666MHz
64MHz
IDE I/F
CN701
24MHz
XTAL X701
144pin-QFP
IDE Controller IC756
USB Controller
SOFT-NIC
CN700
USB I/F
CN9
IC703 100pin-QFP 
(100Base-T)
12MHz
XTAL X704
USB HOST I/F
IC763 100pin-QFP
USB HOST Controller
CN704
PCI-Bus
PCI Block ( ICU & Option )
MX-M350/M450 BLOCK DIAGRAM / ブロック図  1 - 4
Page 7
3. SOFT NIC PWB /  ソフト NIC PWB CN1
(to controller)
Ethernet
Controller
DP83816
IC1
CN3
LAN I/F
PCI-Bus
EEPROM
IC3
1Kbit
OSC
X1
25MHz
MX-M350/M450 BLOCK DIAGRAM / ブロック図  1 - 5
Page 8
4. PCU PWB 
VIDEO signal
HSYNC,PAGE
+5VLD
REGURATOR-
+24V
BUP_PR (Relay)
Oscillator
RES_PCU
UART
LSU
PGM clock, control signal
IC
(Interlock line)
BD, control signal, VIDEO signal
OSC
(LSU,MOTOR,PWM)
RESET IC
Sensor input
Sensor input
XPCU_RES
DATA ,
EEPROM
XTAL
SWITCH
DOOR
+24V1
+24V
(Interlock line)
Door open/close detection (Interlock switch)
Fusing control signal 
I/O
CLOCK
RESET
System 
CLOCK
PWM output (FAN)
LED,
Clutch, solenoid, relay
Thermistor open detection
HV un
+24V
(Interlock line)
High voltage control signal (Enable, PWM output)
High voltage trouble detection
ASIC
Lift motor
Toner motor
DRIVE
CIRCUIT
Option detection
UART(DTR,DSR)
RES
UART(TXD,RXD)
Direct control mode 
select signal
EX only
(FINISHER1,2,DESK)
(DESK)
CLOCK
JUMPER
FWS
(FINISHER1,2,DESK)
COMPARATOR
Fusing 
control signal 
JP only
FPGA
Analog input (Fusing thermistor)
CONTROLLER
PCU
POF
+12V1
+12V2
OP-AMP
Analog power
(Vref)
+24V1
DC power
XPCU_RES
+5V1
Flash ROM write control (FWP)
FWS
+3.3V1
+5V2
COMPARATOR
FW
DCPS
Power switch 
monitor 
(MSW-MON)
CPU
OP-AMP
Fusing thermistor
Temperature/humidity sensor
Paper width detection
Analog input
Toner concentration
ROM
FLASH
DATA(D0 - D15)
ADDRESS(A0 - A20)
OP-AMP
(FINISHER1,2)
UART(TXD,RXD)
Laser power control
S-RAM
MOTOR DRIVER
Paper exit motor
Thermistor open detection 
COMPARATOR
High 
temperature 
protection
Fusing heater control
+24V
(Interlock line)
+12V2
BUP_PR
(Relay)
DCPS
PWB
RELAY
MX-M350/M450 BLOCK DIAGRAM / ブロック図  1 - 6
Page 9
5. SCANNER CONTROL PWB / スキャナコントロール PWB  
LCD
CCFT
MFP OPE
/CL
G/A
RES_CPU
Sensor input
SPED,OCSW
KEYIN
FLASH ROM write control (FWP)
DATA (D0 - D15)
ADDRESS (A0 - A20)
INV PWB
LVDS PWB
CCFT
LCD DATA (LVDS)
CONTROLLER
FRDY
RES_MFP
/RES_SCN
UART
POF_SCN
WAKEUP
SLEEP
/F*
SEG*
LED lighting circuit
XTAL
/RES_SCNin
8Kbit
EEPROM
DATA,
XTAL
UART
/ORSLED
I/O
CLOCK
CPU
KEYIN
Buffer
Clutch solenoid
64Kbit
EEPROM
Clutch solenoid
WAKEUP
STAMP
Clutch solenoid
control signal 
Stepping motor 
STMP
Sensor input
SPF
PWB
SCNcnt
SCI(Serial communication)
IMAGE DATA CCD (LVDS)
CCD
/RES_SCNin
FLASH ROM write voltage (VCCW)
RES_CCD1
SCI(Serial communication)
IMAGE DATA CIS (LVDS)
RES_CCD2
ROM
FLASH
CIScnt
LCD backlight TH
Document detection light reception
Touch panel X
Touch panel Y
Analog input
MX-M350/M450 BLOCK DIAGRAM / ブロック図  1 - 7
SPF document width detection 
S-RAM
Mirror motor 
control signal 
DRIVE
CIRCUIT
Mirror motor
Analog power
(Vref)
OP-AMP
+12V1
Page 10
[2] ACTUAL WIRING CHART / 実体配線図  
Scanner / スキャナ (1/3) 
MFP
cnt
PWB
1_DATA0+
1_CLK-
2
35
1_DATA1+
1_DATA0-
3
36
7
5119
/1_DBL+
1_DATA1-
4
37
38
17
3
/1_DBL-
1_CLK+
SD68M
1
I/F PWB-CN
50
29 
31
252321
1
2_DATA1+
2_CLK+
2_DATA0+
2_DATA0-
lcdDIS
2_CLK-
GND2
19 
40
7
8
41
39 
6
23739 414345473533
36
/2_DBL+
2_DATA1-
9
42
LcdD1-
GND2
/2_DBL-
/RES_SCN
LcdD0+
LcdD1+
LcdD0-
12
46
443445
43
11
24
1816141210864302834
49 
LcdD2+
LcdD2-
471713
LcdD3+
LcdD3-
48
14
LcdM+
15
LcdM-
49 
LcdS+
16
LcdS-
50
LcdCP1-
LcdCP1+
51
26
LcdCP2+
LcdCP2-
18
52
20
222432
GND2
SLEEP
105320
44
LCD_VEE
SCN_SET
54
481538
46
40
19 
+12V1
/RES_MFP
GND2
26
59 
25
22
19 3028
GND2
+12V1
15116
GND2
61605
13
+5V2
28
FRDY
GND2
GND2
+5V2
31
30
63
29 
62
18320
9
11
10
+24V3
GND2
GND2
GND2
+24V3
32
33
66
65
67
64
68
17
527
29 236
8
4
POF_SCN
/DTR_SCN
VCCW_SCN
WAKE_UP
/RXD_SCN
/TXD_SCN
GND2
/DSR_SCN
58
23
55
27
21
56
22
57
42
24
141225
21
27
26
+24V3
+5V1
+5V2
+5V2
GND2
GND2
GND2
GND2
BM50B-SRDS-G-TF
CN4
/1_DBL-
/1_DBL+
1_CLK-
1_CLK+
GND2
GND2
3125
678
192
TX24-100R-LT-H1
CN1
BOARD TO BOARD
3125
678
192
CN3
GND2
/1_DBL-
/1_DBL+
1_CLK-
1_CLK+
GND2
TX25-100P-LT-H1
GND2
1_DATA0-
1_DATA0+
1_DATA0-
1_DATA0+
GND227GND2
GND2
1_DATA1-
1_DATA1+
GND2
11
11
1_DATA1-
1_DATA1+
GND2
1_CLK-
1_CLK+
GND2
GND2
1_DATA0-
1_DATA0+
GND2
GND2
13
14
13
14
GND2
GND2
GND2
lcdDIS
1_DATA1-
/1_DBL+
1_DATA1+
/1_DBL-
GND2
GND2
(NC)
+24V3
+24V3
+12V1
PDSEL1
212223
19 
20
15
171016418
19 
20
15
171016418212223242726
+24V3
+12V1
PDSEL1
GND2
GND2
(NC)
+24V3
SCN
2_DATA0+
2_CLK-
2_DATA0-
2_CLK+
2_DATA1+
PDSEL2
/KEYIN
GND2
SEG0
24
SEG0
PDSEL2
/KEYIN
GND2
JNT
PWB
/2_DBL+
GND2
/2_DBL-
2_DATA1-
SCN
cnt
GND2
LcdS-
LcdS+
LcdM+
LcdM-
272628
29 
30
28
29 30322531
GND2
LcdS-
LcdS+
LcdM+
LcdM-
(1/2)
LcdD1+
LcdD1-
LcdD0-
LcdD0+
LcdD2+
PWB
LcdD0+
LcdCP1+
LcdCP2+
LcdCP1-
LcdCP2-
34
35
322531
3336373839 
34
35
3336373839 4241
LcdD0+
LcdCP1+
LcdCP2+
LcdCP1-
LcdCP2-
GND2
GND2
IL-FPR-40S-VF-E1500
CN1
40
LcdD2-
(1/3)
LcdD1+
LcdD0-
LcdD1+
LcdD0-
GND2
GND2
373839 
LcdD3-
LcdD3+
LcdD1-
LcdD2+
LcdD1-
LcdD2+
1_DATA1-
1_DATA1+
LcdCP2+
LcdCP1-13LcdCP2-
LcdM-
LcdD3-
LcdD3+
LcdD2-
GND2
GND2
/STMPS
GND2
GND2
GND2
/XL
/STSET
YH
LcdD2-
GND2
1_DATA0+
424143
LcdD3-
LcdD3+
1_DATA0-
3233343536
49 
50
444547404648515253
43
49 
50
44454740464851525354575658
/XL
/STSET
YH
GND2
GND2
/STMPS
GND2
GND2
GND2
1_CLK+
1_CLK-
/1_DBL+
/1_DBL-
GND2
GND2
FRM_CCD1
PAGE1
GND2
313029 28272625242322212019 1817161514131211
SCN_SET
LCD_VEE
SLEEP
GND2
LcdCP1+
LcdS-
LcdS+
LcdM+
FRDY
GND2
WAKE_UP
GND2
+12V1
+12V1
545756
GND2
+12V1
CLK_CCD1
ADD_CCD1
TXD_CCD1
CN3
BM30B-SRDS-G-TF
GND2
+5V2
GND2
+5V2
55
+12V1
GND2
+5V2
GND2
+5V2
RXD_CCD1
RES_CCD1
GND2
VCCW_SCN
/RES_SCN
/DTR_SCN
/DSR_SCN
/TXD_SCN
/RXD_SCN
+5V2
GND2
+3.3V
RES_CCD1
TXD_CCD1
CLK_CCD1
FRM_CCD1
5859 60
636162
64
59 6062556163666768
+3.3V
+5V2
GND2
RES_CCD1
FRM_CCD1
CLK_CCD1
TXD_CCD1
+3.3V3
+3.3V3
GND2
+5VCCD
+5VCCD
+5VCCD
+5VCCD
10
/RES_MFP
POF_SCN
GND2
RXD_CCD1
ADD_CCD1
656469 6867
66
65
ADD_CCD1
RXD_CCD1
+5VCCD
+5VCCD
GND2
GND2
PAGE1
PAGE1
GND2
+5VCCD
+5VCCD
+12V1
+12V1
GND2
GND2
707175
69 
707672
GND2
GND2
GND2
+10VCCD
+10VCCD
/CL1
71
/CL1
GND2
PDSEL0
PDSEL0
GND2
+5V2
+5V2
+5V2
+5V2
SEG1
PD
737276
74
75
737877
74
PD
SEG1
+5V2
GND2
123456789
+5V2
+5V1
SEG2
SEG2
GND2
GND2
77
GND2
+24V3
+24V3
GND2
GND2
GND2
+24V3
GND2
GND2
GND2
GND2
GND2
GND2
/F1
/F0
78
79 
80
80
79 
/F0
GND2
GND2
/F1
GND2
GND2
GND2
GND2
/F3
+5V1
+3.3V
GND2
+24V3
TH
LCD-VEE
92 
93 
TH
LCD-VEE
/CCFT
9 4
/CCFT
+24V3
/YL
XH
GND2
GND2
98 
97 
96 
99
95 
100
9998 97 
96 91 94 8892 93 89
100
XH
/YL
+24V3
+24V3
GND2
GND2
Lcd DIS
/BZR
/F2
84
86
838182
89 88879091
85
858482908186839587
/F2
/BZR
GND2
GND2
GND2
/F3
+5V1
+3.3V
GND2
Lcd DIS
FFC
5
1_DATA1+
GND2
GND2
GND2
1_DATA1-
IMG_DOUT1_0
IMG_DOUT1_2
IMG_DOUT1_3
IMG_DOUT1_4
IMG_DOUT1_1
432
1
9876432
DCLK+
1_DATA0+
1_DATA0-
GND2
IMG_AREA1
IMG_DOUT1_5
IMG_DOUT1_6
IMG_DOUT1_7
98765
DCLK-
GND2
/1_DBL+
GND2
GND2
AD_CLK
111012
/1_DBL-
GND2
PAGE1
FRM_CCD1
CLK_CCD1
ADD_CCD1
TXD_CCD1
RXD_CCD1
+3.3V3
+3.3V3
GND2
RES_CCD1
GND2
CCD
cnt
3029 28272625242322212019 181716151413121110
31
+5VCCD
+5VCCD
+5VCCD
+5VCCD
PWB
+5VCCD
+5VCCD
+5VCCD
+5VCCD
GND2
+10V
+10V
1
CN1
GND2
GND2
IL-FPR-40S-VF-E1500
BM12B-SRSS-TB
CN201
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 1
GND2
4039 38373635343332
GND2
Page 11
Scanner / スキャナ (2/3) 
MIM
3
4
1
5
2
CN2
S5B-PH-K-S
MIMA
MIMB
/MIMA
/MIMB
CN5
+24V3
213
B8B-PH-K-S
GND2
/RES_MFP
/DSR_SCN
645
DTR_SCN
/RXD_SCN
/TXD_SCN
7
+5V2
8
(NC)
B3B-EH
BL
BL
CN6
S6B-PH-K-S
OCSW
+5V1
GND2
OCSW
1
3
2
GY
GYLBLB
3
1
2
GND2
+5V1
OCSW
RD
+24V3
RDLBLB
PL
4
5
/LED0
ORS
PL
6
/LED1
LED
GY
SRA-21T-3
FG
1
CN8
B12B-XASK-1
+24V3
2
3
GND2
/CV_COPY
548
6
/CV_COUNT
/CV_START
/CV_CA
7
9
10
/CV_STAPLE
/CV_DUPLEX
/CV_SIZE1
/CV_SIZE0
11
12
/CV_SIZE2
/CV_SIZE3
PHR-13
1 
1
CN9 
B13B-PH-K-S
/PNC
3
2 
2
/COPY
/CA3/READY
MHPS
GND2
+5V2
MHPS
312
S3B-EH
BLGYLB
9
6
547
8
4
5
/AUD
6
+5V2
7
GND2
8
+24V3
9
(NC)
10
12
11
13
11
13
12
10
+24V3
/TC
GND2
PNC_a
CN11
S3B-PH-K-S
MHPS2GND2
1
3
+5V2
30FMN-BT
CN5
FFC
52271-3079 
SCN
cnt
SCN
JNT
LcdD0-
LcdD1+
15
16
15
16
LcdD1+
LcdD0-
LCD-VEE
LcdD0+
18
17
13
14
LcdD0+
LCD-VEE
3.3V
19 
12
3.3V
LcdDIS
20
11
LcdDIS
GND2
21
10
GND2
LcdCP2-
LcdCP2+
23
22
9
8
LcdCP2+
LcdCP2-
GND2
24
7
GND2
LcdCP1-
LcdCP1+
26
25
6
5
LcdCP1+
LcdCP1-
LcdM-
27
4
LcdM-
LcdM+
28
3
LcdM+
LcdS-
29 
2
LcdS-
LcdS+
30
1
LcdS+
YH
+24V3
/YL
XH
1
2
29 
30
/YL
XH
TH
GND2
/XL
/CCFT
3
4
6
8
5
7
23
25
28
26
24
27
+24V3
YH
GND2
/XL
/CCFT
TH
LcdD3+
LcdD3-
GND2
9
11
10
20
22
21
GND2
LcdD3-
LcdD3+
LVDS
LcdD2+
LcdD2-
12
13
19 
18
LcdD2-
LcdD2+
PWB
LcdD1-
14
17
LcdD1-
PWB
PWB
GND2
PDSEL1
PDSEL0
T24FAZ-SMT-TF
CN4
FFC
23
CN1
52610-2471
GND2
PDSEL1
PDSEL0
(2/3)
PDSEL2
+5V2
21
20162219 24
+5V2
PDSEL2
SEG0
/KEYIN
987654321
SEG1
SEG2
/F1
/F3
/F0
GND2
/F2
GND2
+5V2
PD
GND2
GND2
(NC)
(NC)
/BZR
+5V1
GND2
242322212019 181716151413121110
SLD5S-1
CN2
GND2
GND2
15234
/CL1
+24V3
+24V3
+24V3
CN6
B4B-PH-K-S
1
/STSET
/STMPS
2
3
GND2
4
FFC
BRRDGY
LB
421
3
GND2
/STSET
/STMPS
+24V3
179 228-4+17569 4-4
STMP
14
SEG1
SEG2
9
10
12
/F0
/F1
/F2
/F3
17
15
18
SEG0
/KEYIN
PD
+5V2
GND2
867
GND2
GND2
GND2
(NC)
(NC)
3114135
/BZR
2
+5V1
1
GND2
CN1
SLD5R-1
GND2
GND2
/CL1
34215
+24V3
+24V3
CL1
MFP
OPE
PWB
CN2
52271-1379 
FFC-13PIN
DISP
1
LPCP+3.3VYDD2
GND
MD1D0
2
5
4
7
3
6
LCD
/XL
/YL
VEE
13
CN4
52271-0469 
FFC-4PIN
XH
421
3
432
1
/YL
YH
/XL
XH
TOUCH
PANEL
D3
+24V
9
8
12
11
10
YH
+24V
GND
/CCFT
S3B-PH-SM4-TB(LF)
CN3
2
1
3
BRBRBR
321
/CCFT
+24V
S3B-PH-K-S(LF)
GND
INV
PWB
53259 -0417
CCFT+
1
NC
/CCFT
NC
432
PDSEL1
+5V2
GND2
PD
PDSEL0
PDSEL2
B6B-PH-SM4-TB(LF)(SN)
CN2
2
1
PLBRLBBRBL4GY
2
S6B-PH-K-S
PDSEL11+5V2
PDSEL0
4
3
PDSEL2
536
5
PD
GND2
ORS PD
6
CCFL
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 2
Page 12
Scanner / スキャナ (3/3) 
DGND
DGND
VDS
VAS
VLED
FF3-35-R15
35343332313029 282726252423
CN3
9 604S-35F
VDS
VAS
VLED
DGND
DGND
FG
e
GY
SRA-51T-3
DGND
DGND
SCN
SCN
DGND
DGND
DGND
LGATE
LGATE
DGND
CLK
CLK
DGND
DGND
CIS
DATA
DGND
22
DATA
DGND
LD
212223242526272829 303132333435
21
LD
DGND
20BL19 
DGND
SCLK
SCLK
un
SD0
DGND
/LST
DGND
171618
15
DGND
SD0
DGND
/LST
CIS
cnt
DGND
SD1
141312
SD1
DGND
DGND
DGND
SD2
DGND
SD3
SD4
DGND
DGND
6
7
8
9
10111213141516171819 20
6
7
9
8
11
10
SD2
DGND
SD3
DGND
SD4
DGND
PWB
B26B-PHDSS
CN1
CN7
SD5
DGND
SD6
DGND
SD5
DGND
SD6
DGND
2_DATA1+
2_DATA0-
2_DATA1-
12345
BLPLPLBRBR
1
3
SD7
12345
12345
SD7
2_DATA0+
2_CLK-
2_CLK+
678
PL
4
5
6
GND2
2_DBL+
2_DBL-
GY
PLBRBR
9
8
CLK_CCD2
FRM_CCD2
9
10
PLPLBRBRPL
10
2
CN2
B12B-PHDSS-B
SD6
SD7
PAGE2
TXD_CCD2
ADD_CCD2
RES_CCD2
13
121114
13
15
121114216
3
SD5
SD4
+3.3V
RXD_CCD2
16
OR
PL
SD3
+3.3V
SD2
+24V3
19 
19 
SD1
GND2
2024181715
202418717
8
SD0
+12V1
21
21
91710546
/LST
GND2
22
22
SCLK
+5V2
23
23
GYORBLGYORGYRD
11
GND2
GND2
12
GND2
+5V2
25
BR
25
/CIS_SET
26
26
d
GY
SRA-51T-3
+24V3
+5V1
+24V3
GND2
GND2
S28B-PHDSS
CN10
CNC
CNDBB6B-PH-K-S
543
1
2
BLPLBL
GY
GYRDRD
BL
RDRDGY
GY
8
7
5
6
B26B-PHDSS-B
GND2
GND2
+24V3
+24V3
+24V3
+24V3/AA
1
2
3/B546
RD
PL
RD
BR
BR
BR
RD
2
5
3
+24V3
B
A
/B
+24V3
34
415
BRRDPL  PL
BR  BR
RD  RD
PHNR-6-H+BU6P-TR-P-H
VAREF
GND2
+5V2
6
GY
GY
BLBRBRPLBR
9
4
17
GND2
VAREF
+5V2
PL
6
/A
162
PL  PL
BRBRBL
SPPD
987
19 
SPPD
SPFC
18
SPFC
BR
SPED
SPED
SDSS
12
SDSS
CNB
SPWS
SRRC
SCOV
14
14
23
SCOV
SRRC
B22B-PHDSS-B
BLBRGY
PHNR-11-H+BU11P-TR-P-H
BLBRGY
SPOD
/SPFMA
SPFMO0
SPFS
GND2
GND2
161017
152219 132111201218
PL
GY
PL
PLPLPLPLBR
BR
PL
PL
PL
PL
BR
3
16
SPFMO0
SPFS
SPED
+5V2
SCOV
GND2
GND2
2
1
7
161218
BLPLGYBLBRGYRD
BLPLGYBLBRGYRD
654
8
9
7
10
SPED
GND2
GND2
+5V2
SCOV
BLPLGYBLBRGYRD
25
SPOD
+5V2
8
+5V2
2
/SPFMA
24
SPWS
+5V
5
11
+5V1
123456789
SPPD
14
SPPD
SOCD
BR
BR
26
SOCD
GND2
3
3
GND2
SPLS1
SPFMA
24
23
BRBRPL
BR
1
22
SPFMA
SPLS1
+24V3
11
BR
BR
2
+24V3
10
BR
1
SPFSET
SPFMB
SPLS2
/SPFMB
26
25
27
28
BR
PL
GY
BRBRPLPLPL
PL
20
112113
15
10
/SPFMB
SPFMB
SPFSET
SPLS2
GND2
/SDSS
+5VPOD
SPOD
GND2
+5V2
4
9
10
15
20
PL
GY
BL
BL
PL
BL
/SDSS
11
+5VPOD
PHNR-6-H+BU6P-TR-P-H
BLGYPL  PL
S26B-PHDSS
2_DATA0+
2_CLK-
2_CLK+
2_DATA1+
2_DATA1-
2_DATA0-
+24V3
/SPFC
+24V3
/SRRC
SOCD
22
GY
(NC)
GND2
6
19 
131721
PL
RD
BR
GY
RD
GY
2
5
3
6
SOCD
SPOD
+5V2
GND2
GND2
162
34
415
BLBLPLPLGY
GND2
2_DBL+
FRM_CCD2
2_DBL-
CLK_CCD2
SPF
PWB
PAGE2
ADD_CCD2
RES_CCD2
TXD_CCD2
RXD_CCD2
+3.3V
+3.3V
CNA
GND2
GND2
+12V1
+24V3
+5V2
VAREF
SPWS
GND2
B12B-PHDSS-B
1
9
BL
GY
BR
BL
GND2
+5V2
/CIS_SET
GND2
SPLS1
+5V2
4
526
12
BL
BR
GY
+5V2
SPLS2
7
PLBLPL
GY
SCN
+24V3
/SPFS
GND2
3
10
11
RD
cnt
(3/3)
PWB
c
FG
GY
SRA-21T-3
GY
ab
SRA-21T-3
SRA-01T-3.2
 SPF
MOTOR
1754873+179 228-3
BLBRGY
132
+5V1
SPED
SPED
BLPLGYBLBR
1
GND2
+5V2
1754873+179 228-3
3
2
SCOV
GND2
1754873+179 228-3
SCOV
GY
2
1
SPPD
+5V2
SPPD
3
GND2
RD
BR
BLPLGY
1
2
/SDSS
2
2
B3B-PH-K-S
+5VPOD
GND2
1
+24V3
SMP-02V-NC+SMR-02V-N
SPOD
SDSS
3
SPOD
BLGYPL
1754873+179 228-3
RD
1
3
2
+5V2
GND2
SOCD
PHNR-2-H+BU2P-TR-P-H
SOCD
RD
BR
PL
2
1
+24V3
+24V3
/SPFC
(NC)
321
2
1
PHNR-3-H+BU3P-TR-P-H
SRRC
SPFC
321
/SRRC
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 3
GY
GY
BR
BL
1
1
2
3
VAREF3SPWS2GND2
1
SMR-03V-NC+SMP-03V-N
BL
BR
GND2BR+5V2
SPLS1
+5V2
2
1754873+179 228-3
GY
SPLS1
SPFVR
PL
GY
BL
RD
PL
1
3
1
3
1754873+179 228-3
2
2
+24V3
/SPFS
GND2
SPLS2
1
2
PHNR-2-H+BU2P-TR-P-H
SPLS2
SPFS
Page 13
Engine / エンジン (1/8) 
VFM1
VFM1
POWER SOURCE
SECTION
RD
RD
BR
BR
GY
GY
1
2
VFM1\
+24V1
PHNR-03-H+BU03P-TR-P-H
321
GND2
GND2
+24V1
VFM1\
1
1
3
2
PHNR-03-H+BU03P-TR-P-H
PMCLK
PHR-5
125
START\
READY
3
GND2PM+24V1
4
123456789
CN3
D0
R/WRSD3
24FMN-BIRK-A
10111213141516171819202122
D5
D4
+5V2ENGND2
D6
D2
D7
+5V2
GND2
KEY1
KEY2
KEY3
KEY4D1LED1\
KEY6
KEY5
PCU
LSU UNIT
CN2
S32B-PHDSS-B
23
24
CN16
LED3\
LED2\
S32B-PHDSS-B
PWB
+12V2
PCU_VCCW
CN2
SLD30R-1
29
30
CN1
S11B-PH-K-S
45 sheets (35 sheets)
GND2
TEST3
TEST2
32
30
31
GYBRBR
BR
3
2
1
TEST3
GND2
TEST2
GND
DTR_PCU
GND
28
26
27
RD
RDRDBR
BRBRBRBRGY
GY
9
8
11
10
GND2
+24V1
VFM1\
+24V1
VFM1\
/SYNC
GND2
GND2
GND2
LSU_S/H
GYGYGYGYGY
BRBRBRBRLBR
4
56789
GND2
LSU_S/H
/SYNC
GND2
GND2
GND
DSR_PCU
RXD_PCU
GND
TXD_PCU
25
22
21
24
23
GY
1234567
+24V1
PMCLK\
START\
GND2
GND2
READY(READY\)
LSU
+5V2
GND2
/VIDEO
/LDON
GND2
TEST
VIDEO
GND2
VRB
GND2
10111213141516171819202122
VRB
GND2
GND2
MSW_MON
GND
POF20 
19
18
BR
VIDEO
/LDON
/VIDEO
TEST
GND
RES_PCU15GND
HSYNC
16
14
17
GND2
DTEN
13
GND2
GYGYGY
+5V2
GND2
BUR_PR
12
11 GND2 
BLBLRD
GND2
VIDEO1
10
CN1
CN3
+24V1
+5V2
+5V2
+24V1
VIDEO0
GND
9
8
GND2
4
B4B-PH-K-S
BRLBBL
1
S4B-PH-K-S
GND2
GND2
+24V1
/VFM1
10
11121314151617181920212223242526272829
GY
BR
RD
23
24
/VFM1
+24V1
GND2
+5V1
+5V2
+5V2
576
BD
SYNC\
GND2
+5V2
123
BR
4
2
3
+5V2
GND2
SYNC\
/START
/VFM1
98765
BR
25
26
/START
/VFM1
+5V2
+5V2
+5V2
2
4
3
/PMCLK
GND2
GND2
/READY
3
4
GY
GY
BRBRBR
2728293031
/PMCLK
/READY
GND2
GND2
+12V1
1
BL
+5V LD
GND2
1
2
GY
32
GND2
+5V LD
FM_HDD
1
234
FM_CNT
1
234
Cadle
GND2
/RESET
DD7
::
1
3
2
(NC)
(NC)
PCU_VCCW
TX25-80P-LT-H1
CN1
123456789
123456789
BOARD to BOARD
(NC)
(NC)
PCU_VCCW
TX24-80R-LT-H1
GND2
/RESET
DD7
RK-H401SD-0190
1
2
/DASP
39
(NC)
(NC)
DD8
HDD
+3.3V2
+3.3V2
GND2
+3.3V2
+3.3V2
+3.3V2
+3.3V2
/DIOR
GND2
25242322212019
26
CN2
GND
GND
IORDY
FFC
30
SLD30R-1
+12V2
HDD-VCC
HDD-VCC
GND
HDD-VCC
HDD-VCC
GND
GND2
/DMACK
CSEL
29
GND
PCU_VCCW
DTR_PCU
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
/ICCS10
INTRQ
DA1
33323130292827
23
2528262427
GND
GND
DSR_PCU
TXD_PCU
+5V2
+5V2
GND
+24V3
+5V2
+5V2
GND
+24V3
DA0
/PDIAG/CBLID
/CS0
DA2
GND2
40
GND
GND
HSYNC
GND
GND
GND
GND
VIDEO1
VIDEO0
GND
GND
+12V_FAN
VIDEO1
VIDEO0
DD14
DD1
GND
DD0
17161514131211
GND
+12V_FAN
GND2
DD15
18
+12V2
+12V2
KEY
+3.3V2
GND
+12V2
+3.3V2
GND
+12V2
DMAREQ
GND2
/DIOW
GND
DTEN
GND
1011121314151617181920212223242526272829303132333435363739
101112131415161718192021222324252627282930313233343536373941424344454647484950
GND
GND
GND
HSYNC
DD6
DD9
DD5
GND
DD10
DD4
9876543
GND
DD11
10
DTEN
DD3
GND
DD12
GND
DD2
GND
DD13
21
18
20
22
19
MSW_MON
RXD_PCU
GND
GND
POF
GND
+12V1
DTR_PCU
DSR_PCU
+24V3
40
38
414243444546474849
40
38
GND
+12V1
DTR_PCU
DSR_PCU
+24V3
GND2
/DASP
/CS1
40
38
3937363534
15912
17
16
GND
RES_PCU
HSYNC
TXD_PCU
RXD_PCU
POF
TXD_PCU
RXD_PCU
POF
14811
13710
DTEN
GND
BUR_PR
(NC)
RES_PCU
MSW_MON
(NC)
RES_PCU
MSW_MON
GND2
VIDEO0
VIDEO1
HDDFAN_MON
DCCNT
BUR_PR
51
50
DCCNT
BUR_PR
HDDFAN_MON
6
5
GND
+5V1
+5V2
+5V2
GND
CNTFAN_MON
PWM
GND
CNTFAN_MON
GND
PWM
GND
4
+5V2
GND
5655545352
GND
3
+5V2
GND
57
57565554535251
GND
2
+5V2
GND
GND
1
+12V1
MOTHER
+12V2
+12V2
+12V_FAN
GND
+12V_FAN
GND
+12V2
+12V2
MFP
BRGYBR
CN4
HDD-MON
GND2
S08B-PASK-2
BOARD
 PWB
+3.3V2
+3.3V2
+3.3V2
HDD-VCC
GND
+3.3V2
64636261605958
64636261605958
67
66
68
65
+3.3V2
+3.3V2
+3.3V2
HDD-VCC
GND
+3.3V2
CONTROL
BOX
PL
BR
321
4
5
+12V_FAN
CNT-MON
CFM-PWM
GND
HDD-VCC
69
7068676665
69
GND
HDD-VCC
GY
+5V1
71
71
+5V1
6
GND2
BR
7
CFM-PWM
+5V1
+5V1
+12V_FAN
HDD-MON
CFM-PWM
GND24CNT-MON
321
+5V2
7574737270
+5V2
GND
76
GND
+24V3
+24V3
+24V3
+24V3
GND
79
79
GND
123
PHNR-04-H+BU04P-TR-P-H
+12V1
8078777675
807877
+12V1
PHNR-04-H+BU04P-TR-P-H
PL
8
+12V_FAN
+5V2
+5V1
747372
+5V1
+5V2
CFM-PWM
GND2
+12V_FAN
4
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 4
Page 14
Engine / エンジン (2/8) 
POM
POD1
BK2WH
BR4YL
BL
6
325
4
DELIVERY UNIT
POD1
+24V1
5
6
179228-3
RD
BLBLBL
BLGYBR
BR
SMP-03V-BC+SMR-03V-B
123
BR
1
POD1
1
GY
GND2
2
GND2
2
GY
/POMXB
/POMA
/POMXARD+24V1
/POMB
3
11
BRBRBRBRRD
SMR-06V+SMP-06V-NC
+5V2
3
+5V2
3
+5V2
3
179228-3
BR
POD2
POD2
GND2
2
1
GY
+5V2
3
179228-3
BL
BR
POD3
POD3
GND2
2
1
GY
DSW-L
SFPS-41T-187
RD
RD
DSW-F
SFPS-41T-187
RD
RD
1
2
(NC)
DSW-L
DSW-F
33
1
2
SMR-03V-N+SMP-03V-NC
RD
1
DSW-L
123
SMR-03V-N
RD
RD
2
3
(NC)
DSW-F
RD
PHNR-02-H+BU02P-TR-P-H
RD
122
CFM2\
BR
DUCT SECTION
PAPER EXIT UN SECTION
CFM2
VFM2
BK
RD
GY
BR
3
1
2
GND2
+24V1
VFM2\
GND2
3
1
2
1
RD
GY
GY
BR
PHNR-03-H+BU03P-TR-P-H
GY
HVR
PPD1
GY
+5V2
PPD1
1
2
179228-3(AMP)
HVR
PWB
PS ROLLER
BLBRGY
3
2
PPD1
+5V2
CFM1
BR
RD
2
1
+24V1
CFM1\
2
3
PHNR-03-H+BU03P-TR-P-H
RD
BR
1
2
PHR-3
CFM1\
+24V1
DRAWER
+24V1
GND2
TSR-04V-K
LEFT DOOR SECTION
GY
RD
1
GY
PHNR-03-H+BU03P-TR-P-H
3
GND2
1
3
GND2
PHNR-09-H+BU09P-TR-P-H
 PWB
CFM1\
GND2
4GY1
BR
GY
2
BLGYBR
9
+5V2
1234567891
BL
PWB
+5V2
179228-3(AMP)
GND2
3
1
GND2
3
GND2
PPD1
+5V2
GY
BLBLBR
LUD
LUD
2
GY
BR
LUD
GY
BR
GND2
3BL1
GND2
+5V2
BR
PED
PED
+5V21GND2
2
179228-3(AMP)
GYBRBL
2345678
GND2
PED
GY
3
LUM
LUMA
LUMB
173979-2
2
1
OR
1
2
CN2
LUMA
LUMB
CASETTE UNIT
CSS
CSS PWB
GND2
LUMA
LUMB
CSS
CN1
S4B-PH-K-S
123
4
GY
BRBRBR
PHNR-02-H+BU02P-TR-P-H
MAIN DRIVE
RRC
CPFC
1
2
1
2
+24V1
RRC\
CPFC\
+24V1
1
2
2
1
RD
RD
BR
BR
PHNR-02-H+BU02P-TR-P-H
TRC
1
2
3
+24V1
TRC1\
(NC)
1
2
3
BR
RD
PHNR-03-H+BU03P-TR-P-H
3
CN19
B4B-PH-K-S
POM2
POM0
POM3
(NO ASSEMBLY)
DSW-F
CN6
9604S-08C
1234567
FFC
8
8FE-BT-VK-N
DSW-L
412
1
CN20
B4B-PH-K-S
POM1
POM1\
(NO ASSEMBLY)
GND2
DM\
GND2
DSW-F
5
6
4
7
DM\
DSW-L
GND2
GND2
DM
POM3\
DM-T
321
DM-T
POM0\
DMCLK\
(NC)
8
DMCLK\
(NC)
BL
BRBRBR
2345678
1
432
5
CN4
POD1
/POMA
/POMXB
+5V2
B32B-PHDSS-B
TMB
TMA
CN7
173981-2
1
BK
BK
1
173979-2
TMA
TMB
/POMB
9604S-08C
CN9
2
2
FFC
POM2\
(NC)
TM1
8FE-ST-VK-N
TONER HOPPER
RD
RDGYGY
BL
BRBRBR
BR
9
1011121314
POD2
/POMXA
GND2
+24V1
+5V2
DSW-F
GND2
DSW-F
+5V2
GND2
1234567
8765432
DSW-L
GND2
+5V2
DSW-L
GND2
MM
+24V1
GND2
GND2
GND2
MM\
MM\
GY
MM-T
8
GY
BL
GND2
1
+5V2
BR
151617
CFM2\
POD3
PCU
18
192021
GND2
+24V1
+24V1
CFM2\
PWB
CN5
B8B-PH-K-S
TSR-04V-K
RDRDGY
22
+24V1
VFM2\
+5V2
GND2
1234567
BRRDGYBLBR
123
GND2
+5V2
CRU
MM-T
TONER HOPPER
RD
RD
232425262728293032
+24V1
GND2
(NC)
CRUCLK
CRUSDA
PSPS\
BR
4
CRUSDA
CRUCLK
31
DSW-L
GND2
(NC)
DSW-L
(NC)
(NC)
+24V1
+24V1
(NC)
8
2
+24V1
PSPS\
112
PHNR-02-H+BU02P-TR-P-H
PWB
PSPS
GY
RD
DVCH3
DVCH2
341
2
DVCH2
DVCH3
345
BR
GND2
TH-DV
GYGYRD
GY
567
TH-DV
GND2
GY
BR
123
51021-0400
(NC)
CN13
GND2
GND2
678
+24V1
GYRDBL
BR
BR
123456789
PED
CPFC\
GND2
+5V2
+24V1
B24B-PHDSS-B
+5V2
TCS
GND2
+24V1
HUS-DV
7
9
10
11
BL
BR
WH
9
8
101112
TCS
HUS-DV
+24V1
+5V2
DVBias
GND2
101112
BRGYRDBLBR
WH
2
1
4
ZHR-4
GND2
TCS
+5V2
HUS-DV
TCS
BR
BR
+24V1
RRC\
GND2
Bias
#187
3
4
SRA-21T-3
TH-DV
GND2
HUS-DV
RD
DSW-F
DVCH1
B11B-PH-K-S
CN8
1234568
BRBRBRBRBR
QR/P8-12P-C(01)
DVCH1
1
QR/P8-12S-C(01)
DEVELOPER UNIT
RD
BR
10111213141516
TRC\
LUD
+5V2
+24V1
GND
Bias
GY
GYBLBL  OR
BR
CSS
GND2
GND2
BR
BRBRBRRDGY
18
17
19
PPD1
LUMB
+5V2
20
LUMA
212223
CFM1\
GND2
GY
+24V1
CN22
24
GND2
173981-2
GND2
PCU_RES
2
1
MAIN
DRIVE
MAIN
DRIVE
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 5
Page 15
Engine / エンジン  (100V) (3/8)
123
CN21
B8B-PH-K-R
GND2
PCU_RES
PCU-DSR
(NO ASSEMBLY)
FW
B16B-PH-K-S
CN14
134
BR
678
4
5
PCU-TXD
PCU-RXD
PCU-DTR
HLPR
+24VPR
2
+12V2
(NC)
+5V2
HLCNT1
HLCNT2
6
5
BRBRPLBRRD
BR
BR
RTH1
7
GND2
8
RTH2
9
GND2
10
GYBRGY
+24V1
11
RD
MSW MON
/MSWPR
13
12
BR
BR
RD
MHV
PS-187
RD
DSW-F
GND2
13
14
1-84432-4(AMP)
1
2
CN15
9 604S-14F
GND2
DSW-F
PCU
BUP_PR
GND
GND
15
14
16
BR
GY
SRA-21T-3
WH
THV
WH
MHVREM\
DHVREM
GND2
11
10
12
4
3
5
GND2
DHVREM
MHVREM\
PWB
+24V1
1
RDRDGY
SRA-21T-4L
WH
GB
PS-187
YL
HV
DHVPWM\
GBPWM\
THV+PWM\
7
8
9
6
789
DHVPWM\
THV+PWM\
GBPWM\
GND2
+5V2
+24V2
4
3
2
RD
DHV
PS-187
BL
DVREM\
DVPWM\
THV-PWM\
5
6
4
10
11
THV-PWM\
DVREM\
DVPWM\
+3.3V1
+3.3V1
+5V2
6
5
7
OR
OR
BIAS
DV
PS-187
GR
MHV-T
THVREM\
2
3
13
12
THVREM\
MHV-T
GND2
GND2
9
8
GY
GY
THin
1
14
THin
CN17
B9 P-VH
CN23
342
1
+5V1
GND
DCCNT
+12V2
GND2
GND2
GND2
GND2
+24V4
XPNC
+24V1
1739 81-2
1
2
4
3
ELR-04NVF
+5VOPT
1
2
RDGYGY
BL
to DESK UN
+5V1
Mother PWB
1
CN3
V9 PS-VH
+5V1
1
ELP-06V-NV+ELR-06N
2
21643
+5V1
3
GND
3
RDBRGYBLBL
RDBRGYBLBL
+24V3
4
56789
5
DCCNT
+24V3
542
(NC)
6
HDD-VCC
GY
123
+12V2
GND2
GND2
BLPLGY
4
HDD-VCC
LCP-04
L
FAX
DCPS
N
GY
GY
BR
BR
3
4
1
2
RTH2
GND2
RTH1
GND2
3
2
1
BR
GY
BR
GY
SMP-04V-NC+SMR-04V-N
B-1
B-3
B-4
B-2
B-5
Rth2
GND24Rth1
GND2
(NC)
09 R-RWZV-K2GGP4
+CZHR-05V-S
(NC)
Rth2
GND2
GND2
Rth1
B-3
B-5
B-4
B-1
B-2
GY
GY
GY
GY
FUSING UNIT
09 P-RWZV-K4GG-P4
+CZHR-05V-S
2
3
1
+24VPR
(NC)
HLPR
CN2
B7B-PH-K-S
HL1N
L
HL2N
B03P-VL
CN1
2
1
3
BK
WH
WH
2
3
1
HL2N
HL1N
L
3
2
1
VLP-03V+VLR-03V
BK
GY
WH
WH
3
2
4
1
F-GND
HL1
HL2
L2
F-GND
HL1
N2
HL2
3
4
1
2
BK
WH
BK
WH
5
4
HLCNT1
HLCNT2
SRA-51T-4
SRA-51T-4
7
6
MSW MON
DCCNT/
CN5
B12P-HL-A
RDRDRD
1
+24V1
BL
2
+24V3
+24V2
+5V1
AC/DC
Lot
#250(BK)
BK
OR
OR
6
4108
5
+5VOPT
+3.3V1
 PWB
Lout
#250(BK)
BK
GY
GY
7
GND2
+3.3V1
Nout
#250(WH)
WH
GY
GY
9
GND2
Not
#250(WH)
WH
11
GND2
BK
FAX
WH
BK
DH-L
DH-N
SIN-21T-1.8S
SIN-21T-1.8S
WH
N
L
FAX
MEMORY
SW
N
YL/GR
YL/GRBKWHBKWH
1BK2
3
4
LFout
FG
NFin
LFin
2
4
1
3
VLR-06V+VLP-06V-1
BK
WH
YL/GR
L
3
1N
2 (NC)
CN1
B03P-VL
BK
WH
L
FG
BK
WH
L
N
DCPR
L
N
6
5
NFout
FG
5
WH
N
BR
12
FW3GND2
452
3
+5VOPT
GND2
+24V4
GND2
GND2
B5P-VH1CN6
2
+5V1
1
+5VOPT
B2P-VH
CN7
L2N
(NC)
CN4
B03B-XASK-1
1
3
BK
WH
WH
WH
WH
MSN
N1
N
#250(YL)
#250(WH)
MSW
L1
MSL
#250(YL)
#250(WH)
BK
BK
BK
#250(BL)
#250(BL)
+24V1
#110(WH)
WH
BK
WH
BK
/MSWPR
#110(WH)
CN2
MSW Nout 
(NC) 
MSW Lout
B2P3-VH-BK
CN1
3
MSW NIn
213
(NC) 
MSW LIn
B2P3-VH
#250(RD)
Nout
WHWHBK
#250(RD)
#250(BK)
Nout
B3B-PH-K-S
CN3
#250(GR)
#250(GR)
RELAY
PWB
#250(GR)
#250(BK)
#250(GR)
Lout
Lout
BK
1
+12V2
Nin
Nin
Lin
Lin
3
2
GND
BUP_PR
WH
WH
BK
BK
VLP-04V+VLR-04V
FUSE PWB
WHBKWH
BK
132
N
L
2
1
BK
WH
BK
L1
#250(BL)
Not
3
BK
WH
WH
#250(YL)
4
Lot
4
N1
BK
#250(BL)
1
DH-L
1
ELP-02V+ELR-02VF
WH
Nout
Lout
#250(YL)
to HDD
(N model only)
2
DH-N
2
to DESK UN
EX100 
#
Rth1
Rth2
SRA-51T-4
HL1
SRA-51T-4
HL2
SRA-51T-4
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 6
INLET
AC IN
N
L
FG
Page 16
Engine / エンジン  (200V) (4/8)
123
CN21
B8B-PH-K-R
GND2
PCU_RES
PCU-DSR
(NO ASSEMBLY)
FW
B16B-PH-K-S
CN14
1
BR
4
5
PCU-RXD
PCU-DTR
PCU-TXD
HLPR
+24VPR
2
3
678
+12V1
4
(NC)
+5V2
HLCNT1
5
BRBRPLBRRD
BR
RTH1
HLCNT2
6
7
BR
GND2
8
RTH2
9
GYBRGY
GND2
10
(NC)
11
MSW MON
(NC)
13
12
BR
RD
MHV
PS-187
RD
DSW-F
GND2
13
14
1-84432-4(AMP)
1
2
CN15
9 604S-14F
GND2
DSW-F
PCU
BUP_PR
GND
GND
15
14
16
BR
GY
SRA-21T-3
WH
THV
WH
MHVREM\
DHVREM
GND2
11
10
12
4
3
5
GND2
DHVREM
MHVREM\
PWB
+24V1
1
RDRDGY
SRA-21T-4L
WH
GB
PS-187
YL
HV
DHVPWM\
GBPWM\
THV+PWM\
7
8
9
6
789
DHVPWM\
THV+PWM\
GBPWM\
GND2
+5V2
+24V2
4
3
2
RD
DHV
PS-187
BL
DVREM\
DVPWM\
THV-PWM\
5
6
4
10
11
THV-PWM\
DVREM\
DVPWM\
+3.3V1
+3.3V1
+5V2
6
5
7
OR
OR
BIAS
DV
PS-187
GR
MHV-T
THVREM\
2
3
13
12
THVREM\
MHV-T
GND2
GND2
9
8
GY
GY
THin
1
14
THin
CN17
B9 P-VH
CN23
134
2
+5V1
GND
GND2
GND2
+24V4
XPNC
+24V1
1739 81-2
1
2
3
4
ELR-04NVF
GY
GY
2
RD
+5VOPT
1
BL
Mother PWB
to DESK UN
DCCNT
+5V1
+24V3
1
2
4
3
56789
CN3
V9 PS-VH
RDBRGYBLBL
5
21643
DCCNT
GND
+24V3
+5V1
+5V1
3
542
1
ELP-06V-NV+ELR-06N
RDBRGYBLBL
+12V2
(NC)
6
GND2
GND2
HDD-VCC
123
+12V2
BLPLGY
GY
GND2
4
GND2
HDD-VCC
LCP-04
L
FAX
DCPS
N
GY
BR
GY
BR
3
4
1
2
RTH2
GND2
RTH1
GND2
3
1
2
BR
GY
BR
GY
SMP-04V-NC+SMR-04V-N
B-1
B-3
B-4
B-2
B-5
Rth2
GND24Rth1
(NC)
+CZHR-05V-S
Rth2
(NC)
Rth1
GND2B-3 
B-2
B-4
B-5
GY
GY
GY
+CZHR-05V-S
GY
GND2
GND2
B-1
09 R-RWZV-K2GGP4
FUSING UNIT
09 P-RWZV-K4GG-P4
2
3
1
+24VPR
(NC)
HLPR
CN2
B7B-PH-K-S
AC/DC
 PWB
2
3
1
HL2
HL1
L2
3
2
1
VLP-03V+VLR-03V
GY
WH
WH
BK
3
2
4
1
F-GND
HL1
HL2
L2
HL1
F-GND
N2
HL2
4
3
1
2
BK
WH
WH
BK
6
5
4
MSW MON
HLCNT1
HLCNT2
BK
SRA-51T-4
SRA-51T-4
7
DCCNT/
CN1
WH
FILTER 
PWB
HL1
B03P-VL
1
HL-1N
CN5
B12P-HL-A
L2
HL2
2
3
WHBRWH
BK
321
HL-L
HL-2N
CN2
B03P-VL
RDRDRD
1
2
+24V2
+24V1
#187(BK)
L
BK
1
L2
+24V3
2
(NC)
BL
#187(BK)
L2R
3
(NC)
CN1
OR
OR
6
4108
5
+5VOPT
+3.3V1
+5V1
BKWHBK
BK
4
L2R
B2P4-VH
GY
7
+3.3V1
#250(BK)
Lot
GND2
GY
GY
9
GND2
GY
11
GND2
#250(BK)
Lout
WH
BR
12
FW3GND2
#250(WH)
#250(WH)
Nout
BK
WH
BK
452
3
+5VOPT
GND2
+24V4
GND2
GND2
B5P-VH1CN6
2
+5V1
1
+5VOPT
B2P-VH
CN7
L2N
(NC)
Not
CN4
B03B-XASK-1
1
3
BK
WH
WH
WH
MSN
N
#250(YL)
#250(WH)
MSW
MSL
#250(YL)
#250(WH)
BK
BK
WH
N1
L1
BK
#250(BL)
#250(BL)
WH
BK
WH
BK
CN2
MSW Nout 
(NC) 
MSW Lout
B2P3-VH-BK
CN1
3
MSW NIn
213
(NC) 
MSW LIn
B2P3-VH
#250(RD)
Nout
WHWHBK
#250(RD)
#250(BK)
Nout
BK
B3B-PH-K-S
CN3
#250(GR)
#250(GR)
RELAY
PWB
#250(GR)
#250(BK)
#250(GR)
Lout
Lout
1
+12V2
Nin
Nin
Lin
Lin
3
2
GND
BUP_PR
WH
WH
BK
BK
VLP-04V+VLR-04V
FUSE PWB
WHBKWH
BK
132
N
L
1
2
BK
WH
BK
L1
#250(BL)
Not
3
BK
WH
WH
#250(YL)
4
Lot
4
N1
BK
#250(BL)
1
2
DH-N
DH-L
2
1
ELP-02V+ELR-02VF
WH
Nout
Lout
#250(YL)
to HDD
(N model only)
to DESK UN
FAX
WH
BK
DH-L
DH-N
SIN-21T-1.8S
SIN-21T-1.8S
L
FAX
MEMORY
1BK2
LFin
1
VLR-06V+VLP-06V-1
CN1
B03P-VL
N
SW
N
YL/GR
YL/GRBKWHBKWH
5
3
4
LFout
FG
NFin
FG
5
2
4
3
BK
WH
YL/GR
L
(NC)
3
1N
2
3
BK
WH
L
FG
L
L
6
NFout
WH
WH
N
DCPR
N
N
Rth1
#EX200
Rth2
SRA-51T-4
HL1
SRA-51T-4
HL2
SRA-51T-4
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 7
AC IN
L
INLET
N
FG
Page 17
Engine / エンジン  (JAPAN MX-M350N/M450N) (5/8)
123
CN21
B8B-PH-K-R
GND2
PCU_RES
PCU-DSR
(NO ASSEMBLY)
FW
B16B-PH-K-S
CN14
1
BR
4
5
PCU-TXD
PCU-RXD
PCU-DTR
HLPR
3
2 +24VPR 
678
+12V2
4
(NC)
+5V2
HLCNT1
HLCNT2
5
BRBRPLBRRD
BR
SRA-21T-4L
RD
MHV
PS-187
RD
SRA-21T-3
WH
THV
WH
SRA-21T-4L
PS-187
WH
YL
GB
SRA-21T-3
RD
DHV
PS-187
BL
BIAS
DV
PS-187
GR
HV
THV-PWM\
DHVPWM\
MHVREM\
DSW-F
DHVREM
GBPWM\
THV+PWM\
GND2
8
9
11
10
13 GND2 
14
12
1-84432-4(AMP)
4
1
6
3
789
5
2GND2 
CN15
9 604S-14F
DHVREM
MHVREM\
THV+PWM\
GBPWM\
DSW-F
GND2
PCU
PWB
GND2
+24V1
(NC)
RTH1
RTH2
MSW MON
GND2
GND210 
BUP_PR
(NC)
7
8
6
9
11
14
13
12
BR
BR
GYBRGY
BR
+24V2
GND
GND
1
3
2
15
16
RDRDGY
GY
DVREM\
5
6
7
10
DVREM\
DHVPWM\
THV-PWM\
+5V2
+5V2
6 +3.3V1 
4
5
OR
THVREM\
DVPWM\
4
3
12
11
THVREM\
DVPWM\
GND2
+3.3V1
8
7
OR
GY
MHV-T
2
13
MHV-T
GND2
9
GY
THin
1
14
THin
CN17
B9 P-VH
CN23
1
342
+5V1
+24V3
GND
DCCNT
+12V2
GND2
GND2
GND2
GND2
+24V4
+24V1
XPNC
1
2
1739 81-2
4
3
ELR-04NVF
+5VOPT
1
2
RDGYGY
BL
to DESK UN
Mother PWB
1
CN3
V9 PS-VH
+5V1
1
ELP-06V-NV+ELR-06N
+5V1
2
21643
+5V1
3
GND
3
RDBRGYBLBL
RDBRGYBLBL
4
56789
5
DCCNT
+24V3
542
(NC)
6
HDD-VCC
GY
123
+12V2
GND2
GND2
BLPLGY
4
HDD-VCC
LCP-04
L
FAX
DCPS
N
GY
GY
BR
BR
4
2
1
3
GND2
RTH2
GND2
RTH1
3
1
2
BR
GY
BR
GY
SMP-04V-NC+SMR-04V-N
B-1
B-3
B-4
B-2
B-5
Rth2
GND24Rth1
(NC)
GND2
09 R-RWZV-K2GGP4
+CZHR-05V-S
GND2
Rth1
(NC)
Rth2
GND2
B-3
B-5
B-4
B-1
B-2
GY
GY
GY
GY
FUSING UNIT
09 P-RWZV-K4GG-P4
+CZHR-05V-S
2
3
1
+24VPR
(NC)
HLPR
CN2
B7B-PH-K-S
B03P-VL
CN1
BK
WH
WH
1
2
3
HL-2N
HL-1N
L2
3
2
1
VLP-03V+VLR-03V
BK
GY
WH
WH
3
2
4
1
F-GND
HL1
HL2
L2
HL2
N2
HL1
F-GND
1
3
2
4
BK
WH
WH
BK
5
4
HLCNT1
HLCNT2
HL-1N
HL-2N
2
1
SRA-51T-4
SRA-51T-4
7
6
MSW MON
DCCNT/
HL-Lin
3
BK
L2out
CN1
FILTER PWB
(NC)
CN5
BK
123
L2in
RDRDRD
1
2
+24V3
+24V2
+24V1
B12P-HL-A
#250(BK)
B03P-VL(RD)
OR
OR
BL
6
4108
5
+5VOPT
+3.3V1
+5V1
AC/DC
 PWB
Lout
Lot
#250(BK)
BK
BK
GY
GY
7
GND2
+3.3V1
Nout
#250(WH)
WH
GY
9
GND2
#250(WH)
WH
GY
Not
11
GND2
BK
FAX
BK
WH
DH-L
DH-N
SIN-21T-1.8S
SIN-21T-1.8S
WH
L
N
FAX
MEMORY
SW
N
YL/GR
YL/GRBKWHBKWH
5
1BK2
3
4
LFout
FG
NFin
LFin
FG
566
2
4
1
3
VLR-06V+VLP-06V-1
BK
WH
YL/GR
L
(NC)
3
2
3
CN1
B03P-VL
BK
WH
BK
L
DCPR
L
NFout
WH
1N
WH
N
N
BR
3
12
FW3GND2
452
+5VOPT
GND2
+24V4
GND2
GND2
B5P-VH1CN6
2
+5V1
1
+5VOPT
B2P-VH
CN7
L2N
(NC)
CN4
B03B-XASK-1
1
3
BK
WH
WH
WH
WH
N
MSN
N1
#250(WH)
#250(YL)
#250(BL)
MSW
L1
MSL
#250(YL)
#250(WH)
#250(BL)
BK
BK
BK
CN2
WH
BK
B2P3-VH-BK
CN1
WH
BK
B2P3-VH
MSW Nout 
(NC) 
MSW Lout
3
MSW NIn
213
(NC) 
MSW LIn
#250(RD)
Nout
WHWHBK
#250(RD)
#250(BK)
Nout
B3B-PH-K-S
CN3
#250(GR)
#250(GR)
RELAY
PWB
#250(GR)
#250(BK)
#250(GR)
Lout
Lout
BK
1
+12V2
Nin
Nin
Lin
Lin
3
2
BUP_PR
GND
WH
WH
BK
BK
VLP-04V+VLR-04V
FUSE PWB
WHBKWH
BK
132
N
L
2
1
BK
WH
BK
L1
#250(BL)
Not
3
BK
WH
WH
#250(YL)
4
Lot
4
N1
BK
#250(BL)
1
DH-L
1
ELP-02V+ELR-02VF
WH
Nout
Lout
#250(YL)
to HDD
2
DH-N
2
to DESK UN
#JPN
Rth1
Rth2
SRA-51T-4
HL1
SRA-51T-4
HL2
SRA-51T-4
AC IN
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 8
Page 18
Engine / エンジン  (JAPAN MX-M350/M450/M350F/M450F) (6/8)
123
CN21
B8B-PH-K-R
GND2
PCU_RES
PCU-DSR
(NO ASSEMBLY)
FW
CN14
B16B-PH-K-S
1
BR
678
4
5
PCU-TXD
PCU-RXD
PCU-DTR
HLPR
3
2 +24VPR 
(NC)
4
(NC)
+5V2
HLCNT1
HLCNT2
6
5
BRBRPLBRRD
BRBRGYBRGY
RTH1
7
BR
GND2
8
RTH2
9
WH
GB
YL
SRA-21T-3
RD
DHV
PS-187
BL
PS-187
GR
BIAS
DV
SRA-21T-3
SRA-21T-4L
RD
MHV
PS-187
RD
WH
THV
WH
SRA-21T-4L
PS-187
HV
DHVPWM\
MHVREM\
DSW-F
DHVREM
GBPWM\
THV+PWM\
GND2
8
9
11
10
13 GND2 
14
12
1-84432-4(AMP)
4
1
6
3
789
5
2GND2 
CN15
9 604S-14F
GND2
DHVREM
MHVREM\
THV+PWM\
GBPWM\
DSW-F
PCU
PWB
+24V1
+24V2
/MSWPR
+24V1
(NC)
MSW MON
GND210 
(NC)
11
14
13
12
BR
RD
GND2
GND
1
3
2
16
RDRDGY
DVREM\
THV-PWM\
5
6
7
10
DVREM\
DHVPWM\
THV-PWM\
+5V2
+5V2
6 +3.3V1 
4
5
OR
THVREM\
DVPWM\
4
3
12
11
THVREM\
DVPWM\
GND2
+3.3V1
8
7
OR
GY
MHV-T
2
13
MHV-T
GND2
9
GY
THin
1
14
THin
CN17
B9 P-VH
CN23
1739 81-2
XPNC15+24V1
1
2
3
4
GND2
GND2
3
4
ELR-04NVF
GY
GY
RD
2
+24V4
2
1
+5VOPT
1
BL
to DESK
+5V1
Mother PWB
1
CN3
V9 PS-VH
+5V1
1
ELP-06V-NV+ELR-06N
+5V1
2
21643
+5V1
GND
3
GND
3
+24V3
DCCNT
4
56789
RDBRGYBLBL
5
DCCNT
+24V3
542
RDBRGYBLBL
+12V2
(NC)
6
GND2
GND2
HDD-VCC
123
+12V2
BLPLGY
GY
GND2
4
GND2
HDD-VCC
LCP-04
L
FAX
DCPS
N
BR
GY
GY
BR
3
4
2
1
RTH2
GND2
RTH1
GND2
3
2
1
BR
GY
BR
GY
SMP-04V-NC+SMR-04V-N
B-4
B-2
B-5
B-3
B-1
Rth2
GND24Rth1
(NC)
GND2
09 R-RWZV-K2GGP4
+CZHR-05V-S
GND2
Rth1
(NC)
Rth2
GND2
B-3
B-5
B-4
B-1
B-2
FUSING UNIT
09 P-RWZV-K4GG-P4
+CZHR-05V-S
2
3
1
4
+24VPR
(NC)
HLPR
CN2
B7B-PH-K-S
B03P-VL
CN1
BK
WH
WH
2
3
1
HL2
HL1
L2
3
2
1
VLP-03V+VLR-03V
GY
WH
WH
BK
3
2
4
1
F-GND
HL1
HL2
L2
HL1
N2
HL2
F-GND
3
1
2
4
WH
WH
BK
BK
5
HLCNT1
HLCNT2
HL1
HL2
2
1
SRA-51T-4
SRA-51T-4
7
6
MSW MON
DCCNT/
L2
3
BK
L2out
CN1
FILTER PWB
(NC)
BK
123
L2in
RDRDRD
1
+24V1
CN5
B12P-HL-A
B03P-VL(RD)
BL
2
+24V3
+24V2
AC/DC
Lot
#250(BK)
BK
OR
OR
6
4108
5
+5VOPT
+3.3V1
+5V1
 PWB
GY
7
GND2
+3.3V1
Nout
#250(WH)
WH
GY
9
GND2
BK
FAX
WH
BK
DH-L
DH-N
SIN-21T-1.8S
SIN-21T-1.8S
WH
L
N
FAX
MEMORY
SW
N
YL/GRBKWHBKWH
YL/GR
3
4
1BK2
LFout
FG
NFin
LFin
2
4
1
3
VLR-06V+VLP-06V-1
BK
WH
YL/GR
L
(NC)
3
2
3
CN1
B03P-VL
BK
BK
WH
DCPR
LL
NN
5
NFout
FG
566
WH
1N
WH
BR
GY
GY
11
GND2
3
12
FW3GND2
452
+5VOPT
GND2
GND2
+24V4
GND2
B5P-VH1CN6
2
+5V1
1
+5VOPT
B2P-VH
CN7
L2N
(NC)
CN4
B03B-XASK-1
1
3
BK
WH
WH
WH
WH
N
MSN
N1
#250(YL)
#250(WH)
MSW
L1
L
MSL
#250(YL)
#250(WH)
BK
BK
BK
#250(BL)
#250(BL)
RD
+24V1
#110(WH)
#110(WH)
WH
BK
WH
BK
BR
/MSWPR
CN2
MSW Nout 
(NC) 
MSW Lout
B2P3-VH-BK
CN1
3
MSW NIn
213
(NC) 
MSW LIn
B2P3-VH
#250(WH)
Nout
WH
RELAY
PWB
#250(BK)
Lout
BK
WHBKWH
BK
132
N
L
2
1
VLP-04V+VLR-04V
BK
WH
BK
L1
#250(BL)
FUSE PWB
Not
3
BK
WH
WH
#250(YL)
4
Lot
4
N1
#250(BL)
ELP-02V+ELR-02VF
BK
WH
Nout
Lout
#250(YL)
to HDD
1
2
DH-N
DH-L
2
1
to DESK UN
#JPN
Rth1
Rth2
SRA-51T-4
HL1
SRA-51T-4
HL2
SRA-51T-4
AC IN
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 9
Page 19
Engine / エンジン  (Taiwan) (7/8)
123
CN21
B8B-PH-K-R
GND2
PCU_RES
PCU-DSR
(NO ASSEMBLY)
FW
CN14
B16B-PH-K-S
134
BR
678
4
5
PCU-TXD
PCU-RXD
HLPR
+24VPR
2
(NC)
PCU-DTR
+5V2
+12V2
HLCNT1
5
BR
BRBRPLBRRD
RTH1
HLCNT2
7
6
BR
GND2
8
RTH2
9
GYBRGY
GND2
10
(NC)
11
(NC)
MSW MON
13
12
BR
CN15
BR
SRA-21T-3
RD
MHV
PS-187
RD
DSW-F
GND2
GND2
13
14
12
1-84432-4(AMP)
1
3
2
9 604S-14F
GND2
GND2
DSW-F
PCU
BUP_PR
GND
GND
15
14
16
GY
SRA-21T-4L
WH
WH
GB
THV
PS-187
YL
WH
HV
DHVPWM\
MHVREM\
DHVREM
GBPWM\
THV+PWM\
8
9
7
11
10
4
6
789
5
DHVPWM\
DHVREM
MHVREM\
THV+PWM\
GBPWM\
PWB
GND2
+24V1
+24V2
3
2
1
RDRDGY
RD
PS-187
THV-PWM\
6
THV-PWM\
+5V2
+5V2
4
5
DHV
BL
DVREM\
DVPWM\
5
4
10
11
DVREM\
DVPWM\
+3.3V1
+3.3V1
6
7
OR
OR
BIAS
DV
PS-187
GR
MHV-T
THVREM\
2
3
13
12
THVREM\
MHV-T
GND2
GND2
9
8
GY
GY
THin
1
14
THin
CN17
B9 P-VH
CN23
1
342
+5V1
+24V3
GND
DCCNT
+12V2
GND2
GND2
GND2
GND2
+24V4
XPNC
+24V1
2
1
1739 81-2
4
3
ELR-04NVF
RDGYGY
2
+5VOPT
1
BL
to DESK UN
Mother PWB
1
CN3
V9 PS-VH
+5V1
1
ELP-06V-NV+ELR-06N
+5V1
2
21643
+5V1
3
GND
3
4
RDBRGYBLBL
+24V3
RDBRGYBLBL
56789
5
DCCNT
(NC)
542
6
HDD-VCC
GY
123
+12V2
GND2
GND2
BLPLGY
4
HDD-VCC
LCP-04
L
FAX
DCPS
N
BR
GY
BR
1
4
3
RTH2
RTH1GYGND2
GND2
1
4
2
3
GY2BR
BR
GY
SMP-04V-NC+SMR-04V-N
B-1
B-4
B-2
B-3
Rth2
GND2
Rth1
(NC)
GND2
09 R-RWZV-K2GGP4
+CZHR-05V-S
GND2
Rth1
(NC)
Rth2
GND2
B-3
B-5
B-4
B-1
B-2
GY
GY
GY
GY
FUSING UNIT
09 P-RWZV-K4GG-P4
+CZHR-05V-S
CN2
B7B-PH-K-S
WH
WH
1
HL-1N
1
VLP-03V+VLR-03V
WH
WH
1
B-5
HL1
HL1
1
WH
1
+24VPR
BK
2
3
HL-2N
L2
3
2
BK
2
HL2
L2
HL2
N2
2
BK
BK
FAX
BK
WH
DH-L
DH-N
SIN-21T-1.8S
SIN-21T-1.8S
WH
N
L
FAX
MEMORY
SW
N
YL/GRBKWHBKWH
1BK2
3
4
LFout
FG
NFin
LFin
2
4
1
3
VLR-06V+VLP-06V-1
BK
WH
YL/GR
L
(NC)
3
1N
2
3
CN1
B03P-VL
BK
WH
L
FG
YL/GR
5
566
BK
WH
L
N
DCPR
L
N
NFout
FG
WH
N
GY
GY
OR
GY
OR
GY
6
+3.3V1
Lout
7
GND2
+3.3V1
Nout
#250(WH)
WH
9
GND2
#250(WH)
WH
Not
11
GND2
BR
3
12
FW3GND2
452
+5VOPT
GND2
GND2
+24V4
GND2
B5P-VH1CN6
2
+5V1
1
+5VOPT
B2P-VH
CN7
L2N
(NC)
CN4
B03B-XASK-1
1
3
BK
WH
WH
WH
WH
MSN
N1
N
#250(YL)
#250(BL)
#250(WH)
MSW
L1
L
MSL
#250(YL)
#250(WH)
#250(BL)
BK
BK
BK
CN2
WH
BK
B2P3-VH-BK
CN1
WH
BK
B2P3-VH
MSW Nout 
(NC)
123
MSW Lout
3
MSW NIn
21
(NC) 
MSW LIn
#250(RD)
Nout
WHWHBK
#250(RD)
#250(BK)
Nout
B3B-PH-K-S
CN3
#250(GR)
#250(GR)
RELAY
PWB
#250(GR)
#250(BK)
#250(GR)
Lout
Lout
BK
1
+12V2
Nin
Nin
Lin
Lin
3
2
GND
BUP_PR
WH
WH
BK
BK
VLP-04V+VLR-04V
FUSE PWB
WHBKWH
BK
132
N
1
BK
WH
BK
#250(BL)
L
2
WH
L1
4
Lot
Not
3
4
BK
WH
N1
#250(YL)
BK
Lout
#250(BL)
WH
#250(YL)
to HDD
2
1
DH-N
DH-L
2
1
to DESK UN
ELP-02V+ELR-02VF
Nout
RDRDRD
(NC)
BK
123
CN5
B12P-HL-A
L2in
B03P-VL(RD)
1
+24V1
2
+24V2
BL
4108
5
+24V3
+5VOPT
+5V1
AC/DC
 PWB
Lot
#250(BK)
#250(BK)
BK
BK
7
6
2
5
3
4
MSW MON
HLCNT1
HLCNT2
DCCNT/
(NC)
HLPR
HL-1N
HL-Lin
HL-2N
B03P-VL
CN1
2
1
3
BK
SRA-51T-4
L2out
CN1
GY
3
4
F-GND
FILTER PWB
F-GND
4
SRA-51T-4
BK3WH
Rth1
#TAIWAN
Rth2
SRA-51T-4
HL1
SRA-51T-4
HL2
SRA-51T-4
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 10
INLET
AC IN
N
L
FG
Page 20
Engine / エンジン (8/8) 
ADU
B30B-PHDSS-B
VAREF
1
+5V3
2
+24V2
3
+24V2
4
GND2
5
GND2
6
ADMEN1\
7
ADMCK1\
8
ADMEN2\
9
ADMCK2\
10
MPFC\
11
MPFS\
12
DGS\
13
APID
14
APOD
15 
16
APPD2 
APPD1
17
MPLD1
18
MPED
19 
MPWS
20
DSW-D
21
ADU SET
22 
23
MPF SET
24
MSS\ 
ADM H/L
25 
26
ADUFM\ 
MPLS2
27
MPLS1
28
(NC)
29 
(NC)
30
B24B-PADES(BULE)
+5V2 
VAREF 
+24V2 
GND2 
GND2 
MCPPD 
MCDRS 
MCPED 
MCLUD 
MCPWS 
MCSS1 
MCSS2 
MCSS3 
MCSS4 
MCSPD 
MC SET 
MCPCL\ 
MCFCL\ 
MCLUM\ 
MCM-T 
MCMCLK\ 
MCM\ 
MCPFS\ 
DCPR\
PCU 
PWB
B22B-PADRS(RED)
TXD-FIN1 
RXD-FIN1\ 
DTR-FIN1\ 
DSR-FIN1\ 
RES-FIN1 
GND2 
TXD-FIN2 
RXD-FIN2\ 
DTR-FIN2\ 
DSR-FIN2\ 
RES-FIN2 
GND2 
TXD-DSK 
RXD-DSK\ 
DTR-DSK\ 
DSR-DSK\ 
RES-DSK 
TRC-DSK\ 
FGS-FIN\ 
FM1\ 
DCPR\ 
+24V2
CN10
CN11
1 
2 
3 
4 
5 
6 
7 
8
9
10 
11 
12 
13 
14 
15 
16 
17 
18 
19  
20 
21 
22 
23 
24
1 
2 
3 
4 
5 
6 
7 
8
9
10 
11 
12 
13 
14 
15 
16 
17 
18 
19  
20 
21 
22
MULTICS
DESK
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 11
Page 21
OPTION / オプション (1/1) 
AR-D27,28
RXD_DSK/
TXD_DSK
S-GND
GND2
+5V
P-GND6+24V_D
RES_DSK
DSR_DSK/
DTR_DSK/
54321
AR-FN6,MS1
TRC_DSK
1110987
GND2
+24V_F
RXD_FIN2
+5V
F-GND
P-GND
S-GND
DTR_FIN2/
TXD_FIN2
1234567891011
RES_FIN2
DSR_FIN2/
FGS_FIN/
+24V_F
12171615141318
+24V_F
P-GND
P_GND
S_GND
(N.C)
AR-FN7
DSR_FIN1/
DTR_FIN1/
RXD_FIN1/
RES_FIN1
TXD_FIN1
+24V_F
1
+5V
P-GND
S-GND
GND2
+24V_F
F-GND
12111098765432
1
2
4
1
SMR-11V-B
10
611723
9
5
8
83947
5
10
11
6
SMP-11V-BC
2
1
CNB
+5V
+5V
B22B-PADRS / PADP-22V-1-R
3
S-GND
4
+5V
1
1
5
S-GND
2
6
7
S-GND
+24V_F
5
4
8
9
S-GND
+24V_F
611723
6
10
P-GND
+24V_F
8
83947105
12
+24V_F
9
10
11
14
13
151120
P-GND
+24V_F
P-GND
12131415161718
12131415161718
16
19
17
18
GND
+24V_D
P-GND
GND
P-GND
21
GND
22
GND
SMP-18V-NC
SMR-18V-N
5
2
1
5
4
1
ELR-12V
10
611723
9
8
83947
10
11
6
12 12
ELP-12V
OPTION I/F UN
PADP-22V-1-R
1
CN11
B22B-PADRS
2
3
4
DSR_FIN1/
DTR_FIN1/
RXD_FIN1/
6
5
RES_FIN1
GND2
TXD_FIN2
117161219
9
8
DTR_FIN2/
RES_FIN2
RXD_FIN2/
DSR_FIN2/
13
TXD_DSK
GND2
14
15
DTR_DSK/10DSR_DSK/
RXD_DSK/
18
17
FGS_FIN/
RES_DSK
TRC_DSK/
20
(N.C)
21
(N.C)
22
(N.C)
PCU PWB
VHR-5N
B5P-VH
CN6
4
ELR-04V
GND
GND
GND
GND
413
ELP-04NV
1
GND
GND  2
3
GND
213
+24V4
+24V4
2
4
+24V4
+5VOPT
+5VOPT
5
+5VOPT
SRA-21T-3
SRA-21T-4
DCPS
Main body
GND
GND
CNA
VHR-5N / B5P-VH
GND
+24V4
41523
Power I/F PWB UN
+5V
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 12
Page 22
DH-LINE (OPTION) / DH-LINE(オプション) (1/1) 
DESK
SRA-21T-4
GR/YL
DESK
DHRY1
CNN
B3B-PH-K-S
1
DHRY1
B3B-PH-K-S
CN-B
DH-L
CN-A
B2P3-VH(BK)
1
BK
PWB
DHRY2
VB(+24V)
3
2
BRRDPK
213
DHRY2
VB(+24V)
(NC)
DH-N
2
3
WH
SW1
PS-250
PS-250-R
BK
BK
2
3
1
(NC)
DH-L
DH-L(DHSW)
CN-F
B2P3-VH(BL)
CN-D
  PWB
DH-HEATER
PAPER
DH_DESK
WH
BK
2
1
DH-N(DESK)
DH-L(DHSW)
2
ELR-02V+ELP-02V
BK
WH
2
3
1
(NC)
DH-N(DESK)
DH-L(DHSW)
B2P3-VH(RD)
CN-C
B2P3-VH
BK
(NC)
DH-L(DHSW)
DH-N(SCN)
2
1
3
WH
SRA-21T-4
BK
WH
2
1
DH-N
DH-L
1
2
ELP-02V+ELR-02VF
Main Body
2
1
DH-L(DHSW)
DH-N(SCN)
1
2
ELR-02VF+ELP-02V
SCN
WH
BK
1
DH-L(DHSW)
1
ELP-02V+ELR-02V
WH
BK
DH_DH1
AC CABLE
2
DH-N(SCN)
2
WH
BK
DH_DH2
JAPAN
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 13
Page 23
DESK
PS-250-R
BK
1
DH-L
CN-F
B2P3-VH(BL)
SW1
PS-250
BK
2
3
(NC)
DH-L(DHSW)
SRA-21T-4
GR/YL
SRA-21T-4
(NC)
DH-L
DH-N
CN-A
B2P3-VH(BK)
2
1
3
BK
BK
WH  WH
2
1
DH-N
DH-L
1
2
ELP-02V+ELR-02VF
  PWB
DH-HEATER
Main Body
(NC)
DH-L(DHSW)
DH-N(SCN)
CN-C
B2P3-VH
2
1
BK
WH
2
1
DH-L(DHSW)
1
2
ELR-02VF+ELP-02V
SCN
WH
BK
1
DH-L(DHSW)
1
ELP-02V+ELR-02V
WH
BK
3
AC CABLE
DH-N(SCN)
2
DH-N(SCN)
2
WH
BK
DH_DH1
DH_DH2
EX
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図  2 - 14
Page 24
[3] CIRCUIT DIAGRAM / 回路図  
1.  MFP CONTROLLER PWB / MFP コントローラ PWB  
5  4  3
MFP CONTROL PWB (CPU RM7065A-533 / CPU I/F)
[ZEBRA4]
D
C
+3.3V2
BR702
1
8
2
7
3
6
B
4
4.7KΩ 
BR703
1
8
2
7
3
6
4
4.7KΩ 
A_SYSCMD[8:0]
A_SYSAD[63:0]
IC20A
A_SYSAD0 
A_SYSAD1 
A_SYSAD2 
A_SYSAD3 
A_SYSAD4 
A_SYSAD5 
A_SYSAD6 
A_SYSAD7 
A_SYSAD8 
A_SYSAD9 
A_SYSAD10 
A_SYSAD11 
A_SYSAD12 
A_SYSAD13 
A_SYSAD14 
A_SYSAD15 
A_SYSAD16 
A_SYSAD17 
A_SYSAD18 
A_SYSAD19 
A_SYSAD20 
A_SYSAD21 
A_SYSAD22 
A_SYSAD23 
A_SYSAD24 
A_SYSAD25 
A_SYSAD26 
A_SYSAD27 
A_SYSAD28 
A_SYSAD29 
A_SYSAD30 
A_SYSAD31 
A_SYSAD32 
A_SYSAD33 
A_SYSAD34 
A_SYSAD35 
A_SYSAD36 
A_SYSAD37 
A_SYSAD38 
A_SYSAD39 
A_SYSAD40 
A_SYSAD41 
A_SYSAD42 
A_SYSAD43 
A_SYSAD44 
A_SYSAD45 
A_SYSAD46 
A_SYSAD47 
A_SYSAD48 
A_SYSAD49 
A_SYSAD50 
A_SYSAD51 
A_SYSAD52 
A_SYSAD53 
A_SYSAD54 
A_SYSAD55 
A_SYSAD56 
A_SYSAD57 
A_SYSAD58 
A_SYSAD59 
A_SYSAD60 
A_SYSAD61 
A_SYSAD62
+3.3V2
A_SYSAD63
ICT109 
ICT110 
ICT111 
ICT112 
ICT113 
ICT114 
ICT115 
ICT116 
ICT117
ICT1185  ICT1635 
ICT1186 
ICT1187 
ICT1188
ICT1638 
ICT1639 
ICT1640 
ICT1641
A_SYSCMD0 
A_SYSCMD1 
A_SYSCMD2 
A_SYSCMD3 
A_SYSCMD4 
A_SYSCMD5 
A_SYSCMD6 
A_SYSCMD7 
A_SYSCMD8
ICT734
N19 
N20 
M18
K20 
K18
H20 
H17 
G20 
G18
D15 
B15 
B14 
C13
N18 
M19
K19 
K17
H19 
H18 
G19
E20 
A16 
C14 
A14 
D13
B10 
A10 
A13 
B11 
C10
B12 
C11
W11 
W12
V12
W13
V13 
U13
W14
L19
J19
F18
L20 
L18
J18
F19
Y11
Y13
Y14
C9 
B8 
B7 
B6 
F3 
E1 
G2 
H1 
H4
K2 
K4
M2
N1 
P1
A8 
A7 
C7 
A5 
F2 
G3 
G1 
H2 
H3 
K1 
K3
M3
N2 
N4
B9
J2
L3
L1 
L2
SYSAD0 
SYSAD1 
SYSAD2 
SYSAD3 
SYSAD4 
SYSAD5 
SYSAD6 
SYSAD7 
SYSAD8 
SYSAD9 
SYSAD10 
SYSAD11 
SYSAD12 
SYSAD13 
SYSAD14 
SYSAD15 
SYSAD16 
SYSAD17 
SYSAD18 
SYSAD19 
SYSAD20 
SYSAD21 
SYSAD22 
SYSAD23 
SYSAD24 
SYSAD25 
SYSAD26 
SYSAD27 
SYSAD28 
SYSAD29 
SYSAD30 
SYSAD31 
SYSAD32 
SYSAD33 
SYSAD34 
SYSAD35 
SYSAD36 
SYSAD37 
SYSAD38 
SYSAD39 
SYSAD40 
SYSAD41 
SYSAD42 
SYSAD43 
SYSAD44 
SYSAD45 
SYSAD46 
SYSAD47 
SYSAD48 
SYSAD49 
SYSAD50 
SYSAD51 
SYSAD52 
SYSAD53 
SYSAD54 
SYSAD55 
SYSAD56 
SYSAD57 
SYSAD58 
SYSAD59 
SYSAD60 
SYSAD61 
SYSAD62 
SYSAD63
SYSADC0 
SYSADC1 
SYSADC2 
SYSADC3 
SYSADC4 
SYSADC5 
SYSADC6 
SYSADC7
SYSCMD0 
SYSCMD1 
SYSCMD2 
SYSCMD3 
SYSCMD4 
SYSCMD5 
SYSCMD6 
SYSCMD7 
SYSCMD8
SYSCMDP
EXTRQST 
RELEASE
RDRDY 
WRRDY 
VALIDIN
VALIDOUT
PRQST
PACK
RSPSWAP
RDTYPE
SYSCLK
VCCP 
VCCP
VSSP
INT0 
INT1 
INT2 
INT3 
INT4 
INT5 
INT6 
INT7 
INT8 
INT9
JTDI 
JTCK 
JTDO 
JTMS
BIGENDIAN
VCCOK
COLDRESET
RESET
MODECLOCK
MODELN
ICT169
R1138  47 
NO ASM
+3.3V2
R86
10K
C973
1000pF
ICT17 
ICT737
R116  10
ICT35 
ICT736
R118  10 
ICT1630 
ICT1631 
ICT1632 
ICT1633
CPUCLK  20,22
C782
1000pF
R430
R429
10K
10K
ICT741
ICT170
ICT2247
1
1
R18 
W6 
V5 
W5 
U6 
Y5 
T1 
P3 
P2 
V4
W7 
Y7 
V6 
U7
Y17 
W16 
V15 
U15 
V17 
V16 
U18 
U20 
T20 
T19
R19
NMI
R3 
R4 
T2 
U3
P19 
P18 
P17 
P20 
U1 
Y4
ICT743
C783
0.1uF
ICT2058
ICT185 
ICT227 
ICT280 
ICT281 
ICT228 
ICT229 
ICT1634
ICT1636 
ICT1637
TPAD727
TPAD728
+
C959
100pF 
NO ASM
R1071  0
R1072  0
NMI_DR  2,22
VCCOK  2,22 
COLDRST  2,8,22,25 
CPURST  2,9,10,15,16,22,23
MODEIN  9,22
3_EXTRQST 2,22 
3_RELEASE 5,22 
RDY  2,22
3_VALIDIN  2,22 
3_VALIDOUT 2,22
L722
1  2
BLM21AG121SN1
C780
10uF/16V
DRINT  2,22 
F_INT1  22 
INT1  9,22 
INT2  9,22 
F_INT4  22 
F_INT5  22
R944  4.
+1.3V
INT0
TDPOF
MODECLK
+3.3V2
ICT89 
ICT89 
ICT89 
ICT89
+
R
4.
R945
A
TPAD729
4.7k
1
R946
4.7k 
NO ASM
5
RM7065C-466R
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 1
Page 25
3  2  1
1/26
R1280
+1.3V
+3.3V2
R928
R929
4.7k
4.7k
NO ASM
R933
R932
4.7k
4.7k 
NO ASM
NO ASM
9
OF  9,21
.3V2
R937
R938
4.7k
4.7k
894 
895 
893 
896
+3.3V2
4.7k
K  9,22,26
R939
4.7k
4.7k
R930
4.7k
R934
4.7k 
NO ASM
123
678
R931
4.7k 
NO ASM
R935
4.7k 
NO ASM
4
1 
1 
1 
1
BR701
4.7kΩ  
NO ASM
R940  0 
R941  0 
R942  0 
R943  0
TPAD723 
TPAD72 
TPAD725 
TPAD726
4
+3.3V2
ICT302
R123
10K
JTDI  3,22 
JTCLK  3,22 
JTDO_A  3,22 
JTMS  3,22
ICT1676 
ICT1675 
ICT1674 
ICT1673 
ICT1672 
ICT1671 
ICT1670 
ICT1669 
ICT1668 
ICT1667 
ICT1666 
ICT1665 
ICT1664 
ICT1663 
ICT1662 
ICT1661 
ICT1660 
ICT1659 
ICT1658 
ICT1657 
ICT1656 
ICT1655 
ICT1654 
ICT1653 
ICT1652 
ICT2030 
ICT1686
+3.3V2
W15
W10
IC20B
VCCINT
W8
VCCINT
V14
VCCINT
V11
VCCINT
V8
VCCINT
U14
VCCINT
U11
VCCINT
U10
VCCINT
U8
VCCINT
T18
VCCINT
R17
VCCINT
P4
VCCINT
N17
VCCINT
N3
VCCINT
L17
VCCINT
L4
VCCINT
J3
VCCINT
G17
VCCINT
G4
VCCINT
F17
VCCINT
F4
VCCINT
E3
VCCINT
D14
VCCINT
D11
VCCINT
D10
VCCINT
D8
VCCINT
D7
VCCINT
C15
VCCINT
C12
VCCINT
C8
VCCINT
Y16
NC
Y10
NC
Y8
NC 
NC
W9
NC
V10
NC
V9
NC
V7
NC
R2
NC
E19
NC
E18
NC
E2
NC
D20
NC
D18
NC
D6
NC
D3
NC
D1
NC
C17
NC
C16
NC
C6
NC
C5
NC
C4
NC
B16
NC
B13
NC
B5
NC
A17
NC
A11
NC
A4
NC
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO 
VCCIO
VSS 
VSS 
VSS 
VSS 
VS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
+3.3V2
A1 
A20 
B2 
B19 
C3 
C18 
D4 
D5 
D9 
D12 
D16 
D17 
E4 
E17 
J4 
J17 
M4 
M17 
T3 
T4 
T17 
U4 
U5 
U9 
U12 
U16 
U17 
V3 
V18 
W2 
W19 
Y1 
Y20
A2 
A3 
A6 
A9 
A12
S
A15 
A18 
A19 
B1 
B3 
B4 
B17 
B18 
B20 
C1 
C2 
C19 
C20 
D2 
D19 
F1 
F20 
J1 
J20 
M1 
M20 
R1 
R20 
U2 
U19 
V1 
V2 
V19 
V20 
W1 
W3 
W4 
W17 
W18 
W20 
Y2 
Y3 
Y6 
Y9 
Y12 
Y15 
Y18 
Y19
NO ASM
+1.3V
ICT2246
R1269
1K
+3.3V2
JTRST  3,22
C770
C771
C772
C773
C774
C775
C776
C777
C778
C779
C781
C784
C785
C786
C787
C788
C789
C790
C791
C792
C793
C794
C795
C796
C797
C798
C799
C800
D
C
B
RM7065C-466R
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 2
Page 26
5  4  3
MFP CONTROL PWB (DRACURA3 1/4)
AA3 
AA4 
AB3 
AB1 
AB2 
AC1 
AC2 
AD1 
AD2
AA1 
AA2
AC3 
AE1 
AE2 
AB4
AC14
N4 
N3
P3
P4 
R3 
R4
T3
T4 
U3 
U4
V3
V4
W3 
W4
Y3
Y4
E4
E3
F4
F3 
G4 
G3 
H4 
H3
J4
J3
K4
K3
L4
L3 
M4 
M3
P1
P2 
R1 
R2
T1
T2 
U1 
U2
V1
V2
W1 
W2
Y1
Y2
F2
F1 
G2 
G1 
H2 
H1
J2
J1
K2
K1
L2
L1 
M2 
M1 
N2 
N1
E1 
C2
E2 
D1
D2 
C1
C3
IC700A
syscmd8 
syscmd7 
syscmd6 
syscmd5 
syscmd4 
syscmd3 
syscmd2 
syscmd1 
syscmd0
sysad63 
sysad62 
sysad61 
sysad60 
sysad59 
sysad58 
sysad57 
sysad56 
sysad55 
sysad54 
sysad53 
sysad52 
sysad51 
sysad50 
sysad49 
sysad48 
sysad47 
sysad46 
sysad45 
sysad44 
sysad43 
sysad42 
sysad41 
sysad40 
sysad39 
sysad38 
sysad37 
sysad36 
sysad35 
sysad34 
sysad33 
sysad32 
sysad31 
sysad30 
sysad29 
sysad28 
sysad27 
sysad26 
sysad25 
sysad24 
sysad23 
sysad22 
sysad21 
sysad20 
sysad19 
sysad18 
sysad17 
sysad16 
sysad15 
sysad14 
sysad13 
sysad12 
sysad11 
sysad10 
sysad9 
sysad8
7
sysad 
sysad6 
sysad5 
sysad4 
sysad3 
sysad2 
sysad1 
sysad0
valin 
valout 
ready 
exreq
intr 
nmi
vccok 
cpurst 
crst 
por
masterclk
sysbus64en
MB87R1060V94
mdata63 
mdata62 
mdata61 
mdata60 
mdata59 
mdata58 
mdata57 
mdata56 
mdata55 
mdata54 
mdata53 
mdata52 
mdata51 
mdata50 
mdata49 
mdata48 
mdata47 
mdata46 
mdata45 
mdata44 
mdata43 
mdata42 
mdata41 
mdata40 
mdata39 
mdata38 
mdata37 
mdata36 
mdata35 
mdata34 
mdata33 
mdata32 
mdata31 
mdata30 
mdata29 
mdata28 
mdata27 
mdata26 
mdata25 
mdata24 
mdata23 
mdata22 
mdata21 
mdata20 
mdata19 
mdata18 
mdata17 
mdata16 
mdata15 
mdata14 
mdata13 
mdata12 
mdata11 
mdata10
mdata9 
mdata8 
mdata7 
mdata6 
mdata5 
mdata4 
mdata3 
mdata2 
mdata1 
mdata0
ICT1546 
ICT1545 
ICT1544 
ICT1543
ICT1562 
ICT1561 
ICT1560 
ICT1559
cke0 
cke1
mwe1 
mwe0
mras1 
mras0
mcas1 
mcas0
mcs4 
mcs3 
mcs2 
mcs1 
mcs0
mad12 
mad11 
mad10
mad9 
mad8 
mad7 
mad6 
mad5 
mad4 
mad3 
mad2 
mad1 
mad0
dqm7 
dqm6 
dqm5 
dqm4 
dqm3 
dqm2 
dqm1 
dqm0
IC
AF12
IC
AC12
AE23 
AF23
AD13
bs1
AE13
bs0
AC19 
AD19
AE21 
AF21
AF14 
AE14 
AD15 
AC15 
AE16
AE12 
AF13 
AD16 
AF17 
AC16 
AE17 
AD17 
AF18 
AC17 
AF19 
AD18 
AE19 
AC18
MD6
V24
MD6
V23
MD6
W24
MD6
W23
MD5
Y24
MD5
Y23
MD5
AA24
MD5
AA23
MD5
W26
MD5
W25
MD5
Y26
MD5
Y25
MD5
AA26
MD5
AA25
MD4
AB26
MD4
AB25
MD4
AB24
MD4
AB23
MD4
AC24
MD4
AC23
MD4
AD24
MD4
AD23
MD4
AC21
MD4
AD21
MD3
AC26
MD3
AC25
MD3
AD26
MD3
AD25
MD3
AE25
MD3
AF25
MD3
AE24
MD3
AF24
MD3
AD11
MD3
AC10
MD2
AD10
MD2
AC9
MD2
AD9
MD2
AD8
MD2
AC8
MD2
AD7
MD2
AE10
MD2
AF10
MD2
AE9
MD2
AF9
MD1
AF8
MD1
AE8
MD1
AF7
MD1
AE7
MD1
AC7
MD1
AD6
MD1
AC6
MD1
AD5
MD1
AC5
MD1
AD4
MD9
AC4
MD8
AD3
MD7
AF6
MD6
AE6
MD5
AF5
MD4
AE5
MD3
AF4
MD2
AE4
MD1
AF3
MD0
AE3
AC20 
AE20 
AD20 
AF20 
AD12 
AE11 
AC11 
AF11
D
SYSCMD[8:0]
SYSCMD8 
SYSCMD7 
SYSCMD6 
SYSCMD5 
SYSCMD4 
SYSCMD3
BR16 
1 
2 
3 
4  5
BR6 
1 
2 
3 
4  5
ICT2069 
C960
100pF 
NO ASM
SDQMA0 
SDQMA1 
SDQMA2 
SDQMA3
SDQMA4 
SDQMA5 
SDQMA6 
SDQMA7
SYSCMD2 
SYSCMD1 
SYSCMD0
10Ω 
10Ω 
SYSAD[63:0]
SYSAD63 
SYSAD62 
SYSAD61 
SYSAD60 
SYSAD59 
SYSAD58 
SYSAD57 
SYSAD56 
SYSAD55 
SYSAD54 
SYSAD53 
SYSAD52 
SYSAD51 
SYSAD50 
SYSAD49 
SYSAD48 
SYSAD47 
SYSAD46 
SYSAD45 
SYSAD44
C
B
3_VALIDOUT
DRINT
3_EXTRQST
RDY
3_VALIDIN
NMI_DR
VCCOK
PONRST
DRCLK
SYSBUS64EN
"H"
"L
"
64bit
32bit
+3.3V2
R492
4.7K
R493
0 
NO ASM
A
SYSAD43 
SYSAD42 
SYSAD41 
SYSAD40 
SYSAD39 
SYSAD38 
SYSAD37 
SYSAD36 
SYSAD35 
SYSAD34 
SYSAD33 
SYSAD32 
SYSAD31 
SYSAD30 
SYSAD29 
SYSAD28 
SYSAD27 
SYSAD26 
SYSAD25 
SYSAD24 
SYSAD23 
SYSAD22 
SYSAD21 
SYSAD20 
SYSAD19 
SYSAD18 
SYSAD17 
SYSAD16 
SYSAD15 
SYSAD14 
SYSAD13 
SYSAD12 
SYSAD11 
SYSAD10 
SYSAD9 
SYSAD8 
SYSAD7 
SYSAD6 
SYSAD5 
SYSAD4 
SYSAD3 
SYSAD2 
SYSAD1 
SYSAD0
ICT36
ICT1042
ICT1003  ICT660 
ICT1209
ICT181
C974
1000pF
SDQMA[7:0]
ICT522
8
ICT662
7
ICT661
6
ICT663
8
ICT477
7
ICT476
6
ICT478
ICT445
R1139  47 
NO ASM
BR10 
1 
2 
3 
4  5
BR20 
1 
2 
3 
4  5
ICT1197
10Ω 
8 
7 
6
10Ω 
8 
7 
6
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 3
Page 27
3  2  1
33
R701
R703  33
R705  33
R707  33 
R64  33 
R65  33
R710  33 
ICT444 
ICT569
ICT570 
ICT441
ICT440 
ICT439
ICT568 
ICT443
ICT567 
ICT442
ICT566 
ICT565 
ICT438 
ICT437 
ICT436
ICT435 
ICT1550 
ICT1549 
ICT1548 
ICT1547 
ICT1554 
ICT1553 
ICT1552 
ICT1551 
ICT1558 
ICT1557 
ICT1556 
ICT1555
MD63 
MD62 
MD61 
MD60 
MD59 
MD58 
MD57 
MD56 
MD55 
MD54 
MD53 
MD52 
MD51 
MD50 
MD49 
MD48 
MD47 
MD46 
MD45 
MD44 
MD43 
MD42 
MD41 
MD40  3_MD40 
MD39 
MD38 
MD37 
MD36 
MD35 
MD34 
MD33 
MD32 
MD31 
MD30 
MD29 
MD28 
MD27 
MD26 
MD25 
MD24 
MD23 
MD22 
MD21 
MD20 
MD19 
MD18 
MD17 
MD16 
MD15 
MD14 
MD13 
MD12 
MD11 
MD10 
MD9 
MD8 
MD7 
MD6 
MD5 
MD4 
MD3 
MD2 
MD1 
MD0
ICT1626 
ICT1625 
ICT1624 
ICT1623 
ICT1622 
ICT1621 
ICT1620 
ICT1619 
ICT1618 
ICT1617 
ICT1616 
ICT1615 
ICT1614 
ICT1613 
ICT1612 
ICT1611 
ICT1610 
ICT1609 
ICT1608 
ICT1607 
ICT1606 
ICT1605 
ICT1604 
ICT1603 
ICT1602 
ICT1601 
ICT1600 
ICT1599 
ICT1598 
ICT1597 
ICT1596 
ICT1595 
ICT1594 
ICT1593 
ICT1592 
ICT1591 
ICT1590 
ICT1589 
ICT1588 
ICT1587 
ICT1586 
ICT1585 
ICT1584 
ICT1583 
ICT1582 
ICT1581 
ICT1580 
ICT1579 
ICT1578 
ICT1577 
ICT1576 
ICT1575 
ICT1574 
ICT1573 
ICT1572 
ICT1571 
ICT1570 
ICT1569 
ICT1568 
ICT1567 
ICT1566 
ICT1565 
ICT1564 
ICT1563
R711  33
R712  33
R713  33
BR19 
8 
7 
6
BR9 
8 
7 
6
BR8 
8 
7 
6
BR41
6 
7 
8
BR39
6 
7 
8
BR40
6 
7 
8
BR33
6 
7 
8
BR34
6 
7 
8
BR28
6 
7 
8
BR29
6 
7 
8
BR25
6 
7 
8
BR24
6 
7 
8
BR15
6 
7 
8
BR23
6 
7 
8
BR13
6 
7 
8
BR12
6 
7 
8
BR22
6 
7 
8
BR21
6 
7 
8
BR11
6 
7 
8
ICT329
MAA12
33Ω 
MAA11
1
MAA10
2
MAA9
3
MAA8
4
33Ω 
MAA7
1
MAA6
2
MAA5
3
MAA4
4
33Ω 
MAA3
1
MAA2
2
MAA1
3
MAA0
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
33Ω 
4
3_MD63 
3_MD62 
3_MD61 
3_MD60
3_MD59 
3_MD58 
3_MD57 
3_MD56
3_MD55 
3_MD54 
3_MD53 
3_MD52
3_MD51 
3_MD50 
3_MD49 
3_MD48
3_MD47 
3_MD46 
3_MD45 
3_MD44
3_MD43 
3_MD42 
3_MD41
3_MD39 
3_MD38 
3_MD37 
3_MD36
3_MD35 
3_MD34 
3_MD33 
3_MD32
3_MD31 
3_MD30 
3_MD29 
3_MD28
3_MD27 
3_MD26 
3_MD25 
3_MD24
3_MD23 
3_MD22 
3_MD21 
3_MD20
3_MD19 
3_MD18 
3_MD17 
3_MD16
3_MD15 
3_MD14 
3_MD13 
3_MD12
3_MD11 
3_MD10 
3_MD9 
3_MD8
3_MD7 
3_MD6 
3_MD5 
3_MD4
3_MD3 
3_MD2 
3_MD1 
3_MD0
CKEA  3,6
MRASA  3,6
MCASA  3,6
MWE  3,6 
BSEL1A  3,6 
BSEL0A  3,6
MCS2A  3,6 
MCS1A  3,6 
MCS0  3,6
MAA[12:0]  6
2/26
D
3_MD[63:0]  6
C
B
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 4
Page 28
5  4  3
MFP CONTROL PWB (DRACULA3 2/4)
+3.3V2
7
5
TP709 CKEA 
TP710 MRAS 
TP712 MCAS
MWE
TP713 
TP714 BSEL0 
TP715 BSEL0 
TP716 MCS0 
TP717 MCS1 
TP718 MCS2
TP719 DREQ0 
TP720 DACK0 
TP721 STC0
TP722 SCL 
TP723 SDA
TP724 BTCS 
TP725 CODE0 
TP726 CODE1 
TP727 CODE2 
TP728 FONT0 
TP729 FONT1 
TP730 FONT2 
TP731 FONT3 
TP732 FONT4 
TP733 FONT5 
TP734 FONT6 
TP735 FONT7
TP736 BUFDIR 
TP737 BUFOE 
TP738 ROMOE 
TP739 ROMWE 
TP740 ALE 
TP741 LOE
LWE
TP742
TP743 LDAT0 
TP744 LDAT1
LDAT2
TP745 
TP746 LDAT3 
TP747 LDAT4 
TP748 LDAT5 
TP749 LDAT6 
TP750 LDAT7 
TP751 LDAT8 
TP752 LDAT9 
TP753 LDAT10 
TP754 LDAT11 
TP755 LDAT12 
TP756 LDAT13 
TP757 LDAT14 
TP758 LDAT15
TP759 PREQ0
TP764 PGNT0
TP772 DREQ1 
TP773 DACK1 
TP774 STC1
IC700D
R717  4.7K
R716  4.7K
R714  4.7K
L747
BLM11A151SG
C127
0.1uF
R715  4.7K
ICT547 
ICT546
ICT548 
ICT549 
ICT550 
ICT551
ICT625 
ICT554
ICT552 
ICT553
ICT555
ICT556 
ICT557
ICT2068
C126
0.1uF
C19
dreq3
D19
dreq2
C12
dreq1
D12
dreq0
A20
dack3
B20
dack2
C13
dack1
D13
dack0
A21
dma_tc
B21
dma_tc
A12
dma_tc1
B12
dma_tc
B22
sclk
B23
AB14
AF15
txd1
A23
rxd1
D21
txd0
C21
rxd0
D20
txdrdy
C22
rxdrdy
A6
eeclk0
B7
eedat0
C8
eeclk1
D9
eedat1
A7
type_sel
D4
testmod
A10
thr_mod
U25
PLL-VD
C11
PLL-VD 
PLL-VD
PLL-GN
U26
PLL-GN
A11
PLL-GN
DREQ1
DREQ0
DACK1
DACK0
+3.3V2
R135
4.7K 
NO ASM
SCL
+3.3V2
R132  4.7K NO ASM
0
R128  4.7K
NO ASM
0
R743
TYPE_SEL
"H"
"L"
TESTMODE
"H"
"L"
SIOCLK
R744  4.7K NO ASM
0
R745
STANDARD FLASH
NORMAL
ICT184
ICT183
ICT176
ICT175  R725  10
ICT1120
STC1
STC0
+3.3V2
+2.5V
L745
BLM11A151SG
1  2
ICT2066
C728
C729
0.1uF
0.1uF
MASK ROM
SKIP
R731  4.7K
R733  4.7K 
R734  4.7K
L746
BLM11A151SG
1  2
C118
0.1uF
R718  10
R721  10
R722  10
R726  10
R729  10
ICT2067
C113
0.1uF
ICT534 
ICT539 
ICT540 
ICT541
ICT535 
ICT536 
ICT542 
ICT543
ICT538 
ICT537 
ICT544 
ICT545
R736  0 
R737  0
1  2
CKEA
A
BSEL0
2,6
D
C
B
BSEL1A
DREQ0
SCL
BOOTCS
ROMBUFDIR
3_LDATA[15:0]
3_LDATA0 
3_LDATA1 
3_LDATA2 
3_LDATA3 
3_LDATA4 
3_LDATA5 
3_LDATA6 
3_LDATA 
3_LDATA8 
3_LDATA9 
3_LDATA10 
3_LDATA11 
3_LDATA12 
3_LDATA13 
3_LDATA14 
3_LDATA1
PCIREQ0
PCIGNT0
DREQ1
THR_MODE
"H"
"L"
A
+3.3V2
NO ASM
CN10
4
VCC
8
NC
10
FG
2
GND
9A12-1034
5
TMS
TDO
TCK
TRST_
TDI
THROUGH
NORMAL
9 
5
7
+3.3V2
R151
1K
JTDO
R129
R134
R130
4  3
MB87R
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 5
Page 29
3  2  1
3/26
0D
R61
10K
ICT1809
ICT2287 
ICT168 
ICT167 
ICT166
ICT1814 
ICT1815 
ICT1816 
ICT1810
ICT1811 
ICT1812 
ICT1813 
ICT2018
+3.3V2
ICT1064 
ICT1065 
ICT178 
ICT1066
BR58 
1 
2 
3 
4  5
BR59 
1 
2 
3 
4  5
BR60 
1 
2 
3 
4  5
BR61 
1 
2 
3 
4  5
R755  10
R756  10 
R757  10
BOOTCS  7,9
CODECS3  8 
CODECS2  9 
CODECS1  9 
CODECS0  9
FONTCS7  9 
FONTCS6  9 
FONTCS5  9 
FONTCS4  9
FONTCS3  9 
FONTCS2  9 
FONTCS1  9 
FONTCS0
ROMBUFDIR 7 
ROMBUFOE 7 
ROMOE  8,9,25 
ROMWE  7,8,9
ALE_H  7 
ALE  7
LOE  7,9,11,26 
WAIT  10 
LWE  9,11,26
10Ω 
ICT25
8
ICT24
7
ICT23
6
ICT22
10Ω 
ICT21
8
ICT20
7
ICT33
6
ICT32
10Ω 
ICT31
8
ICT30
7
ICT29
6
ICT28
10Ω 
ICT27
8
ICT26
7
ICT19
6
ICT18
ICT589
ICT561 
ICT562
8
3_LDATA1 
3_LDATA14 
3_LDATA13 
3_LDATA12
3_LDATA11 
3_LDATA10 
3_LDATA9 
3_LDATA8
3_LDATA7 
3_LDATA6 
3_LDATA5 
3_LDATA4
3_LDATA3 
3_LDATA2 
3_LDATA1 
3_LDATA0
TP769 VFCLK 
TP700 PAGE 
TP770 HSYNC 
TP701 VDATEN 
TP702 VDAT
D
C
3_LDATA[15:0] 7
5
B
ICT665 
ICT664 
ICT479 
ICT480
ICT563 
ICT586
ICT609
ICT446 
ICT447 
ICT448 
ICT449 
ICT450 
ICT451 
ICT452 
ICT453 
ICT454 
ICT455 
ICT456 
ICT457 
ICT458 
ICT459 
ICT460 
ICT461
ICT119
ICT571 
ICT572 
ICT573 
ICT666
ICT219 
ICT218 
ICT217 
ICT216 
ICT215 
ICT214 
ICT213 
ICT1542
ICT583 
ICT584 
ICT585
R754  0
R121  4.7K
ICT462
BR17 
8 
7 
6
R752  10 
R753  33
BR62
1 
2 
3 
4  5
33Ω 
JTDO_A  1,22
C6
q3 
q2 
q1 
q0
k3 
k2 
k1 
k0
_tc3 
_tc2 
_tc1 
_tc0
1
dy 
dy
lk0 
at0
lk1 
at1
mode 
mode
-VDD
-VDD
-VDD
-GND
-GND
-GND
_sel
bootcs
codecs3 
codecs2 
codecs1 
codecs0
fontcs7 
fontcs6 
fontcs5 
fontcs4 
fontcs3 
fontcs2 
fontcs1 
fontcs0
bufdir 
bufoe
romoe
romwe
ale_h
ale_l
ldata15 
ldata14 
ldata13 
ldata12 
ldata11 
ldata10
ldata9 
ldata8 
ldata7 
ldata6 
ldata5 
ldata4 
ldata3 
ldata2 
ldata1 
ldata0
page
hsync
vdataen
vdata
vfclk
C4 
D5 
C5 
D6
B2 
A2 
B3 
A3 
B4 
A4 
B5 
A5
D7 
D8 
B6 
C7
B14 
A14
C14
lwe
D14
loe
C20
wait
D18 
C18 
B18 
A18 
D17 
C17 
B17 
A17 
D16 
C16 
B16 
A16 
D15 
C15 
B15 
A15
B11
D11 
B10 
A9
C10
C9
tck
A8
tdi
B9
tdo
D10
tms
B8
trst
10Ω 
+3.3V2
R1066  10
R1380  10 
R749  10 
R750  10 
R751  10
1 
2 
3 
4  5
1 
2 
3 
4  5
1 
2 
3 
4
8 
7 
6
BR705
8 
7 
6
10Ω 
BR706
8 
7 
6
10Ω 
ICT325 
ICT1213 
ICT328
ICT558
ICT559 
ICT560
R62
10K
ICT564 
ICT40
87R1060V94
3
JTDI  1,22 
JTMS  1,22
JTCLK  1,22
JTRST  1,22
R119
3.3K
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 6
A
Page 30
5  4  3
MFP CONTROL PWB (DRACULA3 3/4)
A_SYSCMD[8:0]
ICT1192 
ICT1191 
ICT1190 
ICT1189
ICT1196 
ICT1195 
ICT1194 
ICT1193
SYSAD0 
SYSAD1 
SYSAD2 
SYSAD3
SYSAD4 
SYSAD5 
SYSAD6 
SYSAD7
SYSAD8 
SYSAD9 
SYSAD10 
SYSAD11
SYSAD12 
SYSAD13 
SYSAD14 
SYSAD15
SYSAD16 
SYSAD17 
SYSAD18 
SYSAD19
SYSAD20 
SYSAD21 
SYSAD22 
SYSAD23
SYSAD24 
SYSAD25 
SYSAD26 
SYSAD27
SYSAD28 
SYSAD29 
SYSAD30 
SYSAD31
SYSAD38 
SYSAD36 
SYSAD34 
SYSAD32
SYSAD33 
SYSAD35 
SYSAD37 
SYSAD39
SYSAD46 
SYSAD44 
SYSAD42 
SYSAD40
SYSAD41 
SYSAD43 
SYSAD45 
SYSAD47
SYSAD54 
SYSAD52 
SYSAD50 
SYSAD48
SYSAD49 
SYSAD51 
SYSAD53 
SYSAD55
SYSAD62 
SYSAD60 
SYSAD58 
SYSAD56
SYSAD57 
SYSAD59 
SYSAD61 
SYSAD63
SYSCMD8
SYSCMD3 
SYSCMD2 
SYSCMD1 
SYSCMD0
SYSCMD7 
SYSCMD6 
SYSCMD5 
SYSCMD4
ICT1121 
ICT1122 
ICT1133 
ICT1144
ICT1155 
ICT1166 
ICT1177 
ICT1182
ICT1183 
ICT1184
ICT1125 
ICT1126 
ICT1127 
ICT1128
ICT1129 
ICT1130 
ICT1131 
ICT1132
ICT1134 
ICT1135 
ICT1136 
ICT1137
ICT1138 
ICT1139 
ICT1140 
ICT1141
ICT1142 
ICT1143 
ICT1145 
ICT1146
ICT1153 
ICT1151 
ICT1149 
ICT1147
ICT1148 
ICT1150 
ICT1152 
ICT1154
ICT1162 
ICT1160 
ICT1158 
ICT1156
ICT1157 
ICT1159 
ICT1161 
ICT1163
ICT1171 
ICT1169 
ICT1167 
ICT1164
ICT1165 
ICT1168 
ICT1170 
ICT1172
ICT1180 
ICT1178 
ICT1175 
ICT1173
ICT1174 
ICT1176 
ICT1179 
ICT1181
A_SYSCMD8
A_SYSCMD3 
A_SYSCMD2
ICT45 
ICT46 
ICT57 
ICT68
ICT79 
ICT90 
ICT101 
ICT106
ICT107
ICT47 
ICT48
ICT49 
ICT50 
ICT51 
ICT52
ICT53 
ICT54 
ICT55 
ICT56
ICT58 
ICT59 
ICT60 
ICT61
ICT62 
ICT63 
ICT64 
ICT65
ICT66 
ICT67 
ICT69 
ICT70
ICT77 
ICT75 
ICT73 
ICT71
ICT72 
ICT74 
ICT76 
ICT78
ICT86 
ICT84 
ICT82 
ICT80
ICT81 
ICT83 
ICT85 
ICT87
ICT95 
ICT93 
ICT91 
ICT88
ICT89 
ICT92 
ICT94 
ICT96
ICT104 
ICT102 
ICT99 
ICT97
ICT98 
ICT100 
ICT103 
ICT105
A_SYSCMD1 
A_SYSCMD0
A_SYSCMD7 
A_SYSCMD6 
A_SYSCMD5 
A_SYSCMD4
A_SYSAD0 
A_SYSAD1 
A_SYSAD2 
A_SYSAD3
A_SYSAD4 
A_SYSAD5 
A_SYSAD6 
A_SYSAD7
A_SYSAD8 
A_SYSAD9 
A_SYSAD10 
A_SYSAD11
A_SYSAD12 
A_SYSAD13 
A_SYSAD14 
A_SYSAD15
A_SYSAD16 
A_SYSAD17 
A_SYSAD18 
A_SYSAD19
A_SYSAD20 
A_SYSAD21 
A_SYSAD22 
A_SYSAD23
A_SYSAD24 
A_SYSAD25 
A_SYSAD26 
A_SYSAD27
A_SYSAD28 
A_SYSAD29 
A_SYSAD30 
A_SYSAD31
A_SYSAD38 
A_SYSAD36 
A_SYSAD34 
A_SYSAD32
A_SYSAD33 
A_SYSAD35 
A_SYSAD37 
A_SYSAD39
A_SYSAD46 
A_SYSAD44 
A_SYSAD42 
A_SYSAD40
A_SYSAD41 
A_SYSAD43 
A_SYSAD45 
A_SYSAD47
A_SYSAD54 
A_SYSAD52 
A_SYSAD50 
A_SYSAD48
A_SYSAD49 
A_SYSAD51 
A_SYSAD53 
A_SYSAD55
A_SYSAD62 
A_SYSAD60 
A_SYSAD58 
A_SYSAD56
A_SYSAD57 
A_SYSAD59 
A_SYSAD61 
A_SYSAD63
D
A_SYSAD[63:0]
C
B
A
R96  33
BR44 
1 
2 
3 
4  5
33Ω 
BR43 
1 
2 
3 
4  5
33Ω 
BR66 
4  5 
3 
2 
1
33Ω 
BR65 
4  5 
3 
2 
1
33Ω 
BR64 
4  5 
3 
2 
1
33Ω 
BR63 
4  5 
3 
2 
1
33Ω 
BR38 
4  5 
3 
2 
1
33Ω 
BR37 
4  5 
3 
2 
1
33Ω 
BR36 
4  5 
3 
2 
1
33Ω 
BR35 
4  5 
3 
2 
1
33Ω  
BR102
6 
7 
8
33Ω 
BR103
6 
7 
8
33Ω 
BR104
6 
7 
8
33Ω 
BR105
6 
7 
8
33Ω 
BR106
6 
7 
8
33Ω 
BR107
6 
7 
8
33Ω 
BR108
6 
7 
8
33Ω 
BR109
6 
7 
8
33Ω 
8 
7 
6
8 
7 
6
6 
7 
8
6 
7 
8
6 
7 
8
6 
7 
8
6 
7 
8
6 
7 
8
6 
7 
8
6 
7 
8
4
4
4
4
4
4
4
4
SYSCMD[8:0] 2
SYSAD[63:0] 2,7
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 7
Page 31
3  2  1
4/26
IC700C
pci_clki
pcimode
pci_cbe3 
pci_cbe2 
pci_cbe1 
pci_cbe0
pci_ad31 
pci_ad30 
pci_ad29 
pci_ad28 
pci_ad27 
pci_ad26 
pci_ad25 
pci_ad24 
pci_ad23 
pci_ad22 
pci_ad21 
pci_ad20 
pci_ad19 
pci_ad18 
pci_ad17 
pci_ad16 
pci_ad15 
pci_ad14 
pci_ad13 
pci_ad12 
pci_ad11 
pci_ad10
pci_ad9 
pci_ad8 
pci_ad7 
pci_ad6 
pci_ad5 
pci_ad4 
pci_ad3 
pci_ad2 
pci_ad1 
pci_ad0
T23 
D22
M26 
K25 
J26 
G25
P25 
P24 
P26 
N24 
N26 
N23 
N25 
M24 
M25 
M23 
L26 
L24 
L25 
L23 
K26 
K24 
J25 
K23 
H26 
J24 
H25 
J23 
G26 
H24 
F26 
H23 
F25 
G24 
E26 
G23 
E25 
F24
R1140  47 
NO ASM
ICT702 
ICT704 
ICT705 
ICT706
ICT587
BR68
1 
2 
3 
4  5
ICT667 
ICT668 
ICT669 
ICT670 
ICT671 
ICT672 
ICT673 
ICT674 
ICT675 
ICT676 
ICT677 
ICT678 
ICT679 
ICT680 
ICT681 
ICT682 
ICT683 
ICT684 
ICT685 
ICT686 
ICT687 
ICT688 
ICT689 
ICT690 
ICT691 
ICT692 
ICT693 
ICT694 
ICT695 
ICT696 
ICT697 
ICT698
ICT2070
C961
100pF 
NO ASM
PCLK_D  20
PCBE03
8
PCBE02
7
PCBE01
6
33Ω 
PCBE00
+3.3V2
R808  4.7K NO ASM
R807  0
PCBE0[3:0]  14,15,16,23,24
BR54
1 
2 
3 
4  5
33Ω 
BR69
1 
2 
3 
4  5
33Ω 
BR55
1 
2 
3 
4  5
33Ω 
BR70
1 
2 
3 
4  5
33Ω 
BR56
1 
2 
3 
4  5
33Ω 
BR71
1 
2 
3 
4  5
33Ω 
BR57
1 
2 
3 
4  5
33Ω 
BR72
1 
2 
3 
4  5
33Ω 
+3.3V2
8 
7 
6
8 
7 
6
8 
7 
6
8 
7 
6
8 
7 
6
8 
7 
6
8 
7 
6
8 
7 
6
PCIAD31 
PCIAD30 
PCIAD29 
PCIAD28
PCIAD27 
PCIAD26 
PCIAD25 
PCIAD24
PCIAD23 
PCIAD22 
PCIAD21 
PCIAD20
PCIAD19 
PCIAD18 
PCIAD17 
PCIAD16
PCIAD15 
PCIAD14 
PCIAD13 
PCIAD12
PCIAD11 
PCIAD10 
PCIAD9 
PCIAD8
PCIAD7 
PCIAD6 
PCIAD5 
PCIAD4
PCIAD3 
PCIAD2 
PCIAD1 
PCIAD0
PCIMODE
"H"
"L"
SATELITE
HOST
PCIAD[31:0] 14,15,16,23,24
D
C
MB87R1060V94
pci_par
pci_frame
pci_irdy
pci_trdy
pci_devsel
pci_stop 
pci_perr
pci_serr
pci_lock
pci_gnt5 
pci_gnt4 
pci_gnt3 
pci_gnt2 
pci_gnt1
pci_req5 
pci_req4 
pci_req3 
pci_req2 
pci_req1
pci_idsel
pci_into
pci_inti
R1130
R1132
10K
ICT703
C26
ICT701
E24
ICT700
C25
ICT699
F23
ICT482
B25
ICT484
B26
ICT486
C24
ICT483
D23
ICT485
E23
ICT285
U23
ICT284
V25
ICT283
R26
ICT282
R25
ICT1015
R24
ICT289
U24
ICT288
V26
ICT287
T26
ICT286
T25
ICT1021
R23
ICT524
D25
ICT591
P23
ICT525
T24
BR53
1 
2 
3 
4  5
33Ω 
BR67
1 
2 
3 
4  5
33Ω 
R149  10
8 
7 
6
8 
7 
6
R811  4.7K
R809  10
R810  0
R1131
10K
10K
+3.3V2
PCIAD18  14,15,16,23,24
PCIINTA  9,14,15,16,23,24
TP771 PINTO
R1133
10K
R1134
10K
10K
R824
10K
BR700 
4  5 
3 
2 
1
4.7KΩ 
PAR  14,15,16,23,24 
PFRAME0  9,14,15,16,23,24 
PIRDY0  14,15,16,23,24 
PTRDY0  14,15,16,23,24
PDEVSEL0  14,15,16,23,24 
PSTOP0  14,15,16,23,24 
PPERR0  14,15,16,23,24 
PSERR0  14,15,16,23,24 
PLOCK0  15
PCIGNT0  3,9
PCIREQ0  3,9,15
6 
7 
8
+3.3V2
B
R1135
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 8
Page 32
5  4  3
MFP CONTROL PWB (DRACULA3 4/4)
D
+3.3V2
4.7K NO ASM
R761
R759  4.7K NO ASM
C
R763  4.7K
IC700E
ICT1438
N22
Reserve 
Reserve
ICT2019
B1
jtag_act
ICT527
A22
ICT528
3_RELEASE
ICT34
od_test
A24
pllmoni
D3
rls
Reserve 
Reserve 
Reserve 
Reserve 
Reserve 
Reserve
xpllbyps2 
xpllbyps1 
xpllbyps0
yo_test1 
yo_test0
Y22
AB20
AB7
Y5
P5
G5
AE18
A25
C23
B24
E20
E13
ICT1440 
ICT1434 
ICT1435 
ICT1441 
ICT1439 
ICT1437 
ICT1436
ICT529 
ICT530 
ICT532
ICT533 
ICT531
0
0
0
E7
NO ASM
R762
R1009
JTAG_ACT
"H"
"L"
OD_TEST
"H"
"L"  NORMAL
B
PLL_MONI
"H"
"L"
NORMAL
TEST
TEST
TEST
NORMAL
vpd
MB87R1060V94
lcs3 
lcs2 
lcs1 
lcs0
ICT588
A19
ICT592
B19
ICT590
A13
ICT481
B13
R814  22 
R815  22 
R816  22 
R817  22
L 
L 
L 
L
A
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 9
Page 33
3  2  1
+3.3V2
5/26
D
LCS3  7,26 
LCS0  9 
LCS1  9 
LCS2  9
R767  4.7K
R765  4.7K NO ASM
R769  4.7K
NO ASM
NO ASM
0
0
0
R766
R770
XPLLBYPS[2:0]
"H"
"L"  BYPASS
YO_TEST[1:0]
R771  4.7K NO ASM
R773  4.7K NO ASM
0
0
NORMAL
ACTIVE BUFFER TEST SIGNAL
+3.3V2
+2.5V
+3.3V2
AB9 
AB12 
AB15 
AB18
R22
M22
AA5
AB6 
AB10 
AB13 
AB17 
AB21 
AA22
U22
J5 
M5 
R5 
V5
V22
J22 
E18 
E15 
E12
E9
F5 
K5 
N5 
U5
P22 
K22 
F22 
E21 
E17 
E14 
E10
E6
IC700B
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE 
VDDE
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI 
VDDI
MB87R1060V94
AVDDH4 
AVDDH3 
AVDDH2 
AVDDH1
AVSS9 
AVSS8 
AVSS7 
AVSS6 
AVSS5 
AVSS4 
AVSS3 
AVSS2 
AVSS1
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
AC13 
AD14 
AE15 
AF16
D26 
G22 
D24 
AE26 
AF2 
AC22 
AD22 
AE22 
AF22
E8 
E11 
E16 
E19 
E22 
H22 
L22 
T22 
W22 
AB22 
AB19 
AB16 
AB11 
AB8 
AB5 
W5 
T5 
L5 
H5 
E5 
A26 
AF26 
AF1 
A1
+3.3V2
C
B
+
+
+
+
C737  22uF/16V
C54  0.1uF
C53  0.1uF
C85  0.1uF
C88  0.1uF
C100  0.1uF
C96  0.1uF
C106  0.1uF
C128  0.1uF
C738  0.1uF
C745  0.1uF
C739  0.1uF
C746  0.1uF
C740  0.1uF
C747  0.1uF
C741  0.1uF
C748  0.1uF
C742  0.1uF
C749  0.1uF
C751  0.1uF
C750  0.1uF
C64  22uF/16V
C57  22uF/16V
C736  22uF/16V
+2.5V
+
+
C115  22uF/16V
C114  22uF/16V+C743  22uF/16V+C744  22uF/16V
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 10
Page 34
5  4  3
MFP CONTROL PWB (SDRAM OnBOARD/DIMM)
D
C
B
MWE
MCS0
3_MD[63:0]
SDQMA[7:0]
MAA[12:0]
BSEL0A
MEMCLK0
CKEA
MEMCLK0
MAA0
AA1
M 
MAA2  3_MD2 
MAA3 
MAA4 
MAA5 
MAA6 
MAA7 
MAA8 
MAA9 
MAA10 
MAA11 
MAA12
+3.3V2  +3.3V2
C11
0.1uF
MAA0 
MAA1 
MAA2 
MAA3 
MAA4 
MAA5 
MAA6 
MAA7 
MAA8 
MAA9 
MAA10 
MAA11 
MAA12
ICT1354
0.1uF
C12
SDQMA3 
SDQMA2
ICT1340
SDQMA1 
SDQMA0
IC4
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
22
A10/AP
35
A11
36
A12
40
NC
1
VCC
14
VCC
27
VCC
28
VSS
41
VSS
54
VSS
39
UDQM
15
LDQM
20
BS0
21
BS1
38
CLK
37
CKE
NT5SV16M16BS-75B
IC5
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
22
A10/AP
35
A11
36
A12
40
NC
1
VCC
14
VCC
27
VCC
28
VSS
41
VSS
54
VSS
39
UDQM
15
LDQM
20
BS0
21
BS1
38
CLK
37
CKE
NT5SV16M16BS-75B
QD0 
QD1 
QD2 
QD3 
QD4 
QD5 
QD6 
QD7 
QD8
QD9 
QD10 
QD11 
QD12 
QD13 
QD14 
QD15
VCCQ 
VCCQ 
VCCQ 
VCCQ
VSSQ 
VSSQ 
VSSQ 
VSSQ
CAS# 
RAS#
CS#
WE#
QD0
QD1
QD2
QD3
QD4
QD5
QD6
QD7
QD8
QD9 
QD10 
QD11 
QD12 
QD13 
QD14 
QD15
VCCQ 
VCCQ 
VCCQ 
VCCQ
VSSQ 
VSSQ 
VSSQ 
VSSQ
CAS# 
RAS#
CS#
WE#
SDQMA5 
SDQMA4
IC6
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
22
A10/AP
35
A11
36
A12
40
NC
1
VCC
14
VCC
27
VCC
28
VSS
41
VSS
54
VSS
39
UDQM
15
LDQM
20
BS0
21
BS1
38
CLK
37
CKE
NT5SV16M16BS-75B
IC7
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
22
A10/AP
35
A11
36
A12
40
NC
1
VCC
14
VCC
27
VCC
28
VSS
41
VSS
54
VSS
39
UDQM
15
LDQM
20
BS0
21
BS1
38
CLK
37
CKE
NT5SV16M16BS-75B
QD0 
QD1 
QD2 
QD3 
QD4 
QD5 
QD6 
QD7 
QD8
QD9 
QD10 
QD11 
QD12 
QD13 
QD14 
QD15
VCCQ 
VCCQ 
VCCQ 
VCCQ 
VSSQ 
VSSQ 
VSSQ 
VSSQ
CAS# 
RAS#
CS#
WE#
QD0
QD1
QD2
QD3
QD4
QD5
QD6
QD7
QD8
QD9 
QD10 
QD11 
QD12 
QD13 
QD14 
QD15
VCCQ 
VCCQ 
VCCQ 
VCCQ 
VSSQ 
VSSQ 
VSSQ 
VSSQ
CAS# 
RAS#
CS#
WE#
2 
4 
5 
7 
8 
10 
11 
13 
42 
44 
45 
47 
48 
50 
51 
53
3 
9 
43 
49 
6 
12 
46 
52
17 
18
19 
16
2 
4 
5 
7 
8 
10 
11 
13 
42 
44 
45 
47 
48 
50 
51 
53
3 
9 
43 
49 
6 
12 
46 
52
17 
18
19 
16
SDQMA7 
SDQMA6
MAA0 
MAA1 
MAA2 
MAA3 
MAA4 
MAA5 
MAA6 
MAA7 
MAA8 
MAA9 
MAA10 
MAA11 
MAA12
C14
MAA0 
MAA1 
MAA2 
MAA3 
MAA4 
MAA5 
MAA6 
MAA7 
MAA8 
MAA9 
MAA10 
MAA11 
MAA12
ICT1433
0.1uF
ICT1376
C13
0.1uF
3_MD0
2
3_MD1
4 
5
3_MD3
7
3_MD4
8
3_MD5
10
3_MD6
11
3_MD7
13
3_MD8
42
3_MD9
44
3_MD10
45
3_MD11
47
3_MD12
48
3_MD13
50
3_MD14
51
3_MD15
53
3 
9 
43 
49 
6 
12 
46 
52
17 
18
19 
16
MEMCLK0
2 
4 
5 
7 
8 
10 
11 
13 
42 
44 
45 
47 
48 
50 
51 
53
3 
9 
43 
49 
6 
12 
46 
52
17 
18
19 
16
3_MD16 
3_MD17 
3_MD18 
3_MD19 
3_MD20 
3_MD21 
3_MD22 
3_MD23 
3_MD24 
3_MD25 
3_MD26 
3_MD27 
3_MD28 
3_MD29 
3_MD30 
3_MD31
+3.3V2
C297
0.1uF
+3.3V2
C298
0.1uF
MEMCLK0
A
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 11
Page 35
3  2  1
6/26
3_MD32 
3_MD33 
3_MD34 
3_MD35 
3_MD36 
3_MD37 
3_MD38 
3_MD39 
3_MD40 
3_MD41 
3_MD42 
3_MD43 
3_MD44 
3_MD45 
3_MD46 
3_MD47
3_MD48 
3_MD49 
3_MD50 
3_MD51 
3_MD52 
3_MD53 
3_MD54 
3_MD55 
3_MD56 
3_MD57 
3_MD58 
3_MD59 
3_MD60 
3_MD61 
3_MD62 
3_MD63
C299
0.1uF
C300
0.1uF
+3.3V2
+3.3V2
+3.3V2
SDQMA[7:0]
R45  10K
R44  10K
SDA
SDRAM DIMM Slot
MAA[12:0]
MAA0
ICT2138
MAA1
ICT2140
MAA2
ICT2142
MAA3
ICT2144
MAA4
ICT2146
MAA5
ICT2148
MAA6
ICT2150
MAA7
ICT2152
MAA8
ICT2154
MAA9
ICT2156
MAA10
ICT2158
MAA11
ICT2160
MAA12
ICT2162
ICT2111
ICT2165
BSEL0A
ICT2167
BSEL1A
SDQMA0
ICT2171
SDQMA1
ICT2173
SDQMA2
ICT2175
SDQMA3
ICT2177
SDQMA4
ICT2179
SDQMA5
ICT2181
SDQMA6
ICT2183
SDQMA7
ICT2185
MCS1A
MEMCLK1
ICT2190 
ICT2192
MCS2A
ICT2197
MRASA
ICT2199
MCASA
ICT2203
MWE
ICT2207 
ICT2209
ICT2214
CKEA
ICT2220 
ICT2222
ICT2112 
ICT2113 
ICT2114 
ICT2115 
ICT2116 
ICT2117 
ICT2118 
ICT2119 
ICT2120
+3.3V2
C24
0.1uF
CN3
29 
31 
33 
30 
32
34 
103 
104 
105 
109 
111 
112
70
72 
106 
110
23
25 
115 
117
24
26 
116 
118
69
71
65
66
67
61
74
62
68
141 
142
73
57
58
59
60
77
78
79
80
11
12
27
28
45
46
63
64
81
82 
101 
102 
113 
114 
129 
130 
143 
144
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11 
A12 
A13 
BA0 
BA1
DQMB0 
DQMB1 
DQMB2 
DQMB3 
DQMB4 
DQMB5 
DQMB6 
DQMB7
CS0 
CS1
RAS 
CAS
WE
CK0 
CK1
CKE0 
CKE1
SDA 
SCL
DU 
NC 
NC 
NC 
NC 
NC 
NC 
NC 
NC
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD 
VDD
DM-3D4-B3210TT
D10 
D11 
D12 
D13 
D14 
D15 
D16 
D17 
D18 
D19 
D20 
D21 
D22 
D23 
D24 
D25 
D26 
D27 
D28 
D29 
D30 
D31 
D32 
D33 
D34 
D35 
D36 
D37 
D38 
D39 
D40 
D41 
D42 
D43 
D44 
D45 
D46 
D47 
D48 
D49 
D50 
D51 
D52 
D53 
D54 
D55 
D56 
D57 
D58 
D59 
D60 
D61 
D62 
D63
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS 
VSS
D0
5
D1
7
D2
9
D3
13
D4
15
D5
17
D6
19
D7
37
D8
39
D9
41 
43 
47 
49 
51 
53 
83 
85 
87 
89 
93 
95 
97 
99 
121 
123 
125 
127 
131 
133 
135 
137 
4 
6 
8 
10 
14 
16 
18 
20 
38 
40 
42 
44 
48 
50 
52 
54 
84 
86 
88 
90 
94 
96 
98 
100 
122 
124 
126 
128 
132 
134 
136 
138
1 
2 
21 
22 
35 
36 
55 
56 
75 
76 
91 
92 
107 
108 
119 
120 
139 
140
ICT2141 
ICT2143 
ICT2145 
ICT2147 
ICT2149 
ICT2151 
ICT2153 
ICT2155 
ICT2157 
ICT2159 
ICT2161 
ICT2163 
ICT2164 
ICT2166 
ICT2168 
ICT2169 
ICT2170 
ICT2172 
ICT2174 
ICT2176 
ICT2178 
ICT2180 
ICT2182 
ICT2184 
ICT2186 
ICT2187 
ICT2188 
ICT2189 
ICT2191 
ICT2193 
ICT2194 
ICT2195 
ICT2196 
ICT2198 
ICT2200 
ICT2201 
ICT2202 
ICT2204 
ICT2205 
ICT2206 
ICT2208 
ICT2210 
ICT2211 
ICT2212 
ICT2213 
ICT2215 
ICT2216 
ICT2217 
ICT2218 
ICT2219 
ICT2221 
ICT2223 
ICT2224 
ICT2225 
ICT2226 
ICT2227 
ICT2228 
ICT2229 
ICT2230 
ICT2231 
ICT2232 
ICT2233 
ICT2234
3_MD1 
3_MD2 
3_MD3 
3_MD4 
3_MD5 
3_MD6 
3_MD7 
3_MD8 
3_MD9 
3_MD10 
3_MD11 
3_MD12 
3_MD13 
3_MD14 
3_MD15 
3_MD16 
3_MD17 
3_MD18 
3_MD19 
3_MD20 
3_MD21 
3_MD22 
3_MD23 
3_MD24 
3_MD25 
3_MD26 
3_MD27 
3_MD28 
3_MD29 
3_MD30 
3_MD31 
3_MD32 
3_MD33 
3_MD34 
3_MD35 
3_MD36 
3_MD37 
3_MD38 
3_MD39 
3_MD40 
3_MD41 
3_MD42 
3_MD43 
3_MD44 
3_MD45 
3_MD46 
3_MD47 
3_MD48 
3_MD49 
3_MD50 
3_MD51 
3_MD52 
3_MD53 
3_MD54 
3_MD55 
3_MD56 
3_MD57 
3_MD58 
3_MD59 
3_MD60 
3_MD61 
3_MD62 
3_MD63
3_MD0
ICT2139
3
3_MD[63:0]  2
D
C
B
+3.3V2
C41
C23
0.1uF
C31
0.1uF
C44
0.1uF
C32
0.1uF
0.1uF
C42
0.1uF
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 12
Page 36
5  4  3
MFP CONTROL PWB (BUFFER)
SYSAD[63:0]
8
IC726
2
1A1
4
1A2
6
1A3
8
1A4
11
2A1
13
2A2
15
2A3
17
2A4
1
1OE
19
2OE
74LCX244MTC
IC729
2
1A1
4
1A2
6
1A3
8
1A4
11
2A1
13
2A2
15
2A3
17
2A4
1
1OE
19
2OE
74LCX244MTC
IC732
2
1A1
4
1A2
6
1A3
8
1A4
11
2A1
13
2A2
15
2A3
17
2A4
1
1OE
19
2OE
74L
ICT2013
CX244MTC
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
2Y2
5
2Y3
3
2Y4
20
VCC
10
GND
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
2Y2
5
2Y3
3
2Y4
20
VCC
10
GND
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
2Y2
5
2Y3
3
2Y4
20
VCC
10
GND
R1067  33
SYSAD33 
SYSAD34 
SYSAD35 
SYSAD36 
SYSAD40
9
10
SYSAD39 
SYSAD38 
SYSAD37
SYSAD41 
SYSAD42 
SYSAD43 
SYSAD44 
SYSAD48 
SYSAD47 
SYSAD46 
SYSAD45
SYSAD49 
SYSAD50 
SYSAD51 
SYSAD52 
SYSAD53 
SYSAD54
IC11C
74LCX32MTC
D
C
FOE
FWE0
ROMWE
ICT1882 
ICT1881
ICT1877 
ICT1878 
ICT1879 
ICT1880
ICT1889 
ICT1888
ICT1897 
ICT1896 
ICT1895 
ICT1894 
ICT1893 
ICT1892
ICT1883
ICT1891 
ICT1890
ICT1884
ICT1886
ICT1899 
ICT1898
ICT1783
1 
2 
3 
4  5
33Ω 
6 
7 
8
BR710
1 
2 
3 
4  5
33Ω 
6 
7 
8
BR718
1 
2 
3 
4  5
6 
7 
8
FWE1  25
BR707
33Ω 
BR715
33Ω 
33Ω 
BR724
BR723
33Ω 
+3.3V2
+3.3V2
BOOTCS
8 
7 
6
4
8 
7 
6
4
8 
7 
6
4
+3.3V2
C886
0.1uF
C889
0.1uF
C893
0.1uF
LA2
LA3 
LA4
LA8 
LA7 
LA6 
LA5
LA9 
LA10 
LA11 
LA12
LA16 
LA15 
LA14 
LA13
LA17 
LA18 
LA19 
LA20
LA21 
LA22
IC26A
1
2
74LCX08MTC
ROMBUFDIR
FOE2  8 
FWE2  8
LA[22:2]  8,9,25
3
ICT2014
SYSAD15 
SYSAD14 
SYSAD13 
SYSAD12 
SYSAD11 
SYSAD10 
SYSAD9 
SYSAD8
SYSAD7 
SYSAD6 
SYSAD5 
SYSAD4 
SYSAD3 
SYSAD2 
SYSAD1 
SYSAD0
IC727
2 
3 
4 
5 
6 
7 
8 
9
1
19  10
2 
3 
4 
5 
6 
7 
8 
9
1
19  10
FMCS9_2  8
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7
T/R 
OE  GND
74LCX245MTC
IC730
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7
T/R 
OE  GND
74LCX245MTC
VCC
VCC
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
1 
2 
3 
4
1 
2 
3 
4
1 
2 
3 
4
1 
2 
3 
4
+3.3V2
BR708
33Ω 
BR711
33Ω 
BR716
33Ω 
BR719
33Ω 
R138
10K
IC
ICT1908 
ICT1907
18 
17
ICT1906
16
ICT1905
15
ICT1904
14
ICT1903
13
ICT1902
12
ICT1901
11
20
ICT1916 
ICT1915
18 
17
ICT1914
16
ICT1913
15
ICT1912
14
ICT1911
13
ICT1910
12
ICT1909
11
20
SLCTIN_P
3_LDATA[15:0]
3_LDATA15 
3_LDATA14 
3_LDATA13
B
ALE
A
3_LDATA12 
3_LDATA11 
3_LDATA10 
3_LDATA9 
3_LDATA8
3_LDATA7 
3_LDATA6 
3_LDATA5 
3_LDATA4 
3_LDATA3 
3_LDATA2 
3_LDATA1 
3_LDATA0
3_LDATA5 
3_LDATA4 
3_LDATA3 
3_LDATA2 
3_LDATA 
3_LDATA0
ALE_H
1
IC733
3 
4 
7
8 
13 
14 
17 
18
1 
11
IC735
3
4
7
8 
13 
14 
17 
18
1 
11
IC737
3
4
7
8 
13 
14 
17 
18
1 
11
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7
OE 
LE
74LCX373MTC
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7
OE 
LE
74LCX373MTC
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7
OE 
LE
74LCX373MTC
VCC 
GND
VCC 
GND
VCC 
GND
2
O0
5
O1
6
O2
9
O3
12
O4
15
O5
16
O6
19
O7
20 
10
2
O0
5
O1
6
O2
9
O3
12
O4
15
O5
16
O6
19
O7
20 
10
2
O0
5
O1
6
O2
9
O3
12
O4
15
O5
16
O6
19
O7
20 
10
ICT1784 
ICT1785
ICT1787 
ICT1788
ICT2046 
ICT2047 
ICT2048 
ICT2049
ICT2050 
ICT2051 
ICT2052 
ICT2053
ICT1977 
ICT1996 
ICT2000 
ICT2001
ICT2039 
ICT2043 
ICT2044 
ICT2045
ICT1786
ICT1789 
ICT1976 
ICT1956
BR734
8 
7 
6 
5
33Ω 
33Ω 
4  5 
3 
2 
1
BR735
+3.3V2
C910
0.1uF
BR736
8 
7 
6
33Ω 
33Ω 
4  5 
3 
2 
1
BR737
+3.3V2
C920
0.1uF
33Ω 
4  5 
3 
2 
1
BR738
+3.3V2
C930
0.1uF
1 
2 
3
6 
7 
8
1 
2 
3 
4
6 
7 
8
6 
7 
8
ICT2029 
ICT1808
ICT1843
ICT2290
ICT1841 
ICT1840
IOA15 
IOA14 
IOA13 
IOA12
IOA11 
IOA10 
IOA9 
IOA8
IOA7 
IOA6 
IOA5 
IOA4
IOA3 
IOA2 
IOA1
IOA17 
IOA16
LOE
IOA0  11,26
IOA21  26 
IOA18  11
IOA[17:1]  9,10,11,26
3_LDATA15 
3_LDATA14 
3_LDATA13 
3_LDATA12 
3_LDATA11 
3_LDATA10 
3_LDATA9 
3_LDATA8
3_LDATA7 
3_LDATA6 
3_LDATA5 
3_LDATA4 
3_LDATA3 
3_LDATA2 
3_LDATA1 
3_LDATA0
1
1
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 13
Page 37
3  2  1
7/26
MEMD15
708
8
MEMD14
7
MEMD13
6
MEMD12
5
MEMD11
711
8
MEMD10
7
MEMD9
6
MEMD8
5
+3.3V2
C887
0.1uF
MEMD7
716
8
MEMD6
7
MEMD5
6
MEMD4
5
MEMD3
719
8
MEMD2
7 
6
MEMD0
5
+3.3V2
C890
0.1uF
1381
10K
ICT2288
IC734
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
1
T/R
19  10
OE  GND
74LCX245MTC
IC736
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
1
T/R
19  10
OE  GND
74LCX245MTC
ICT1863
IC26B
4
5
74LCX08MTC
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
VCC
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
VCC
+3.3V2
18 
17 
16 
15 
14 
13 
12 
11
20
18 
17 
16 
15 
14 
13 
12 
11
20
C892
0.1uF
SYSAD31 
SYSAD30 
SYSAD29 
SYSAD28 
SYSAD27 
SYSAD26 
SYSAD25 
SYSAD24
SYSAD23 
SYSAD22 
SYSAD21 
SYSAD20 
SYSAD19 
SYSAD18 
SYSAD17 
SYSAD16
6
IC746A
3
74LCX08MTC
IC728
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
1
T/R
19  10
OE  GND
74LCX245MTC
IC731
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
1
T/R
19  10
OE  GND
74LCX245MTC
ICT2289
ICT1851 
ICT1850 
ICT1849 
ICT1848 
ICT1847 
ICT1846 
ICT1845 
ICT1844
+3.3V2
C911
0.1uF
+3.3V2
C921
0.1uF
2
1
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
VCC
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
VCC
ICT2250
18 
17 
16 
15 
14 
13 
12 
11
20
18 
17 
16 
15 
14 
13 
12 
11
20
IOD15 
IOD14 
IOD13 
IOD12 
IOD11 
IOD10 
IOD9 
IOD8
IOD7 
IOD6 
IOD5 
IOD4 
IOD3 
IOD2 
IOD1 
IOD0
ICT1924 
ICT1923
ICT1922 
ICT1921 
ICT1920 
ICT1919 
ICT1918 
ICT1917
ICT1932 
ICT1931
ICT1930 
ICT1929 
ICT1928 
ICT1927 
ICT1926 
ICT1925
IODG  9
LCS3  5,26
BR709
1
8
2
7
3
6
4  5
33Ω 
BR712
1
8
2
7
3
6
4  5
33Ω 
+3.3V2
C888
0.1uF
BR717
1
8
2
7
3
6
4  5
33Ω 
BR720
1
8
2
7
3
6
4  5
33Ω 
+3.3V2
C891
0.1uF
MEMD[31:0]
IOD[15:0]  9,10,11,26
MEMD31 
MEMD30 
MEMD29 
MEMD2
MEMD27 
MEMD26 
MEMD25 
MEMD24
MEMD23 
MEMD22 
MEMD21 
MEMD20
MEMD19 
MEMD18 
MEMD17
8
IOD[15:0]
MEMD[31:0] 8,25
MEMD31 
MEMD30 
MEMD29
28
MEMD
MEMD27 
MEMD26 
MEMD25 
MEMD24
MEMD23 
MEMD22 
MEMD21 
MEMD20
MEMD19 
MEMD18
17
MEMD 
MEMD16
MEMD15 
MEMD14 
MEMD13 
MEMD12
MEMD11 
MEMD10 
MEMD9 
MEMD8
MEMD7 
MEMD6 
MEMD5 
MEMD4
MEMD3 
MEMD2 
MEMD1 
MEMD0
C894
10pF
C898
10pF
C902
10pF
C906
10pF
C912
10pF
C916
10pF
C922
10pF
C926
10pF
C895
10pF
C899
10pF
C903
10pF
C907
10pF
C913
10pF
C917
10pF
C923
10pF
C927
10pF
C896
10pF
C900
10pF
C904
10pF
C908
10pF
C914
10pF
C918
10pF
C924
10pF
C928
10pF
IOD15 
IOD14 
IOD13 
IOD12
IOD11 
IOD10 
IOD9 
IOD8
IOD7 
IOD6 
IOD5 
IOD4
IOD3 
IOD2 
IOD1 
IOD0
C897
10pF
C901
10pF
C905
10pF
C909
10pF
C915
10pF
C919
10pF
C925
10pF
C929
10pF
BR713 
1 
2 
3 
4  5
10kΩ 
BR714
1 
2 
3 
4  5
10kΩ 
BR721
1 
2 
3 
4  5
10kΩ 
BR722
1 
2 
3 
4  5
10kΩ 
BR725
6 
7 
8
10kΩ 
BR726
6 
7 
8
10kΩ 
BR727
6 
7 
8
10kΩ 
BR728
6 
7 
8
10kΩ 
BR729
6 
7 
8
10kΩ 
BR730
6 
7 
8
10kΩ 
BR731
6 
7 
8
10kΩ 
BR732
6 
7 
8
10kΩ 
+3.3V2
8 
7 
6
8 
7 
6
8 
7 
6
8 
7 
6
D
C
+3.3V2
4
4
4
4
4
4
4
4
B
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 14
Page 38
5  4  3
MFP CONTROL PWB (FLASH DIMM)
MEMD[31:0]
LA[22:2]
ROMOE
D
C
B
ROMWE
+3.3V2
R93
10K
RD/BY
COLDRST
FMCS8
FMCS9_2
FMCS10
1
2
+3.3V2
FMCS9
FMCS12
FONTCS0
FL_VCCW
CODECS3
R141
0
IC761A
74LCX08MTC
C1083
0.1uF
3
IC761B
4
5
74LCX08MTC
FMCS9
NO ASM
FMCS9_1
R140
6
LA2 
LA3
LA4 
LA5 
LA6 
LA7 
LA8 
LA9 
LA10 
LA11 
LA12 
LA13
LA15 
LA16 
LA17 
LA18 
LA19 
LA20 
LA21
SDIMM4
CN4
12
A0
13
A1
14
A2
15
A3
16
A4
17
A5
18
A6
28
A7
31
A8
32
A9
29
A10
33
A11
34
A12
36
A13
65
A14
66
A15
67
A16
68
A17
69
A18
70
A19
71
A20
11
NC
30
NC
41
NC
43
NC
72
NC
40
1CE
42
2CE
44
OE
46
WP
47
WE
1
GND
20
GND
39
GND
DMM2-SD72AR-113-F
FMCS11
FMCS13
RY/BY
BYTE
VCCW
VCC 
VCC
S
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7 
D8
D9 
D10 
D11 
D12 
D13 
D14 
D15 
D16 
D17 
D18 
D19 
D20 
D21 
D22 
D23 
D24 
D25 
D26 
D27 
D28 
D29 
D30 
D31
RP
MEMD1
3
MEMD2
4
MEMD3
5
MEMD4
6
MEMD5
7
MEMD6
8
MEMD7
9
MEMD8
21
MEMD9
22
MEMD10
23
MEMD11
24
MEMD12
25
MEMD13
26
MEMD14
27
MEMD15
35
MEMD16
37
MEMD17
38
MEMD18
49
MEMD19
50
MEMD20
51
MEMD21
52
MEMD22
53
MEMD23
54
MEMD24
56 
57 
58 
60 
59 
62 
63 
64
19 
45 
48
55
10 
61
MEMD2 
MEMD26 
MEMD27 
MEMD28 
MEMD29 
MEMD30 
MEMD31
+3.3V2
5
C66
0.1uF
C77
0.1uF
LA5 
LA6 
LA7 
LA8 
LA9 
LA10 
LA11 
LA12 
LA13 
LA14
LA2 
LA3 
LA4
MEMD0
2
CN5
12
A0
13
A1
14
A2
15
A3
16
A4
17
A5
18
A6
28
A7
31
A8
32
A9
29
A10
33
A11
34
A12
36
A13
65
A14
66
A15
67
A16
68
A17
69
A18
70
A19
71
A20
11
NC
30
NC
41
NC
43
NC
72
NC
40
1CE
42
2CE
44
OE
46
WP
47
WE
1
GND
20
GND
39
GND
DMM2-
IC761D
12
13
74LCX08MTC
11
ICT2349
A
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 15
Page 39
3  2  1
PS-J ROM
CN7
7
A0
57
A1
8
A2
58
A3
9
A4
59
A5
10
A6
60
A7
11
A8
61
A9
12
A10
62
A11
13
A12
63
A13
14
A14
64
A15
15
A16
65
A17
16
A18
66
A19
17
A20
67
A21
18
NC
68
NC
19
Vpp
69
Vpp
20
Vpp
70
Vpp
21
NC
71
NC
22
OE_
23
WE_
72
RP
73
BYTE_
24
WP_
25
RY/BY_
3
NC
27
NC
47
NC
53
NC
74
CE0_
75
CE1_
76
CE2_
77
CE3_
97
NC
26
NC
44
NC
94
NC
DMM-100G-133FNK31-F
ASM ONLY FOR JAPAN
SDIMM5  SDIMM6
CN6
12
A0
13
A1
14
A2
15
A3
16
A4
17
A5
18
A6
28
A7
31
A8
32
A9
29
A10
33
A11
34
A12
36
A13
65
A14
66
A15
67
A16
68
A17
69
A18
70
A19
71
A20
11
NC
30
NC
41
NC
43
NC
72
NC
40
1CE
42
2CE
44
OE
46
WP
47
WE
1
GND
20
GND
39
GND
DMM2-SD72AR-113-F
RY/BY
BYTE
VCCW
D 
D
VCC
D
VCC
M2-SD72AR-113-F
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7 
D8
D9 
D10 
D11 
D12 
D13 
D14 
D15 
D16 
D17 
D18 
D19 
D20 
D21 
D22 
D23 
D24 
D25 
D26 
D27 
D28 
D29 
D30 
D31
RP
MEMD1
3
MEMD2
4
MEMD3
5
MEMD4
6 
7 
8 
9 
21 
22 
23 
24 
25 
26 
27 
35 
37 
38 
49 
50 
51 
52 
53 
54 
56 
57 
58 
60 
59 
62 
63 
64
19 
45 
48
55
10 
61
D5
MEM 
MEMD6 
MEMD7 
MEMD8 
MEMD9 
MEMD10 
MEMD11 
MEMD12 
MEMD13 
MEMD14 
MEMD15 
MEMD16 
MEMD17 
MEMD18 
MEMD19 
MEMD20 
MEMD21 
MEMD22 
MEMD23 
MEMD24 
MEMD25 
MEMD26 
MEMD27 
MEMD28 
MEMD29 
MEMD30 
MEMD31
+3.3V2
C65
0.1uF 
NO ASM
C953
0.1uF 
NO ASM
LA2 
LA3
LA4 
LA5 
LA6 
LA7 
LA8 
LA9 
LA10 
LA11 
LA12 
LA13 
LA14  MEMD13 
LA15 
LA16 
LA17 
LA18 
LA19 
LA20 
LA21  MEMD20
MEMD0
2
RY/BY
BYTE
VCCW
VCC 
VCC
LA2 
LA3 
LA4 
LA5 
LA6 
LA7 
LA8 
LA9 
LA10 
LA11 
LA12 
LA13 
LA14 
LA15 
LA16 
LA17 
LA18 
LA19 
LA20 
LA21 
LA22
MEMD0
2
D0
MEMD1
3
D1
MEMD2
4
D2
MEMD3
5
D3
MEMD4
6
D4
MEMD5
7
D5
MEMD6
8
D6
MEMD7
9
D7
MEMD8
21
D8
MEMD9
22
D9
MEMD10
23
D10
MEMD11
24
D11
MEMD12
25
D12
26
D13
MEMD14
27
D14
MEMD15
35
D15
MEMD16
37
D16
MEMD17
38
D17
MEMD18
49
D18
MEMD19
50
D19
51
D20
MEMD21
52
D21
MEMD22
53
D22
MEMD23
54
D23
MEMD24
56
D24
MEMD25
57
D25
MEMD26
58
D26
MEMD27
60
D27
MEMD28
59
D28
MEMD29
62
D29
MEMD30
63
D30
MEMD31
64
D31
RP
+3.3V2
19 
45 
48
55
10 
61
C67
0.1uF 
NO ASM
+3.3V2
FOE2
FWE2
FMCS0 
FMCS2 
FMCS4 
FMCS6
GND 
GND 
GND 
GND 
GND 
GND 
GND 
GND 
GND 
GND
8/26 
MEMD0
28
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7 
D8
D9 
D10 
D11 
D12 
D13 
D14 
D15 
D16 
D17 
D18 
D19 
D20 
D21 
D22 
D23 
D24 
D25 
D26 
D27 
D28 
D29 
D30 
D31
Vpp 
Vpp
Vcc 
Vcc 
Vcc 
Vcc 
Vcc 
Vcc 
Vcc 
Vcc
MEMD1
78
MEMD2
29
MEMD3
79
MEMD4
30
MEMD5
80
MEMD6
31
MEMD7
81
MEMD8
32
MEMD9
82
MEMD10
33
MEMD11
83
MEMD12
34
MEMD13
84
MEMD14
35
MEMD15
85 
36 
86 
37 
87 
38 
88 
39 
89 
40 
90 
41 
91 
42 
92 
43 
93
4 
54
5 
6 
45 
46 
55 
56 
95 
96
1 
2 
48 
49 
50 
51 
52 
98 
99 
100
MEMD 
MEMD17 
MEMD18 
MEMD19 
MEMD20 
MEMD21 
MEMD22 
MEMD23 
MEMD24 
MEMD25 
MEMD26 
MEMD27 
MEMD28 
MEMD29 
MEMD30 
MEMD31
C141
16
+3.3V2
+
C142
D
C
C136
B
C952
10uF/16V
R166  0
1
+
+3.3V2
FMCS0
C79
0.1uF 
NO ASM
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 16
Page 40
5  4  3
MFP CONTROL PWB (ASIC1)
V2
+12
R160 10K
R157  0
BR741
ASICCLK
NO ASM
ICT1198
1
2
4
5
9
10
12
13
IC64B
3  4
74LCX14MTC
C976
1000pF
ICT203
ICT204
8 
7 
6
C1130
0.1uF
IC754A
74LCX08MTC 
NO ASM
IC754B
74LCX08MTC 
NO ASM
IC754C
74LCX08MTC 
NO ASM
IC754D
74LCX08MTC 
NO ASM
R1141
NO ASM
C962 
100pF 
NO ASM
+3.3V2
ICT201
ICT202
ICT1820 
ICT1821
47
R162
4.7K
3
6
8
11
5
D
R1090  56K
R1091  56K
ICT2012
R974  10K
+3.3V2
R158 10K
R159 10K
C
R156  0
R155  0
NO ASM
NO ASM
FAN_MON
BT_OK
CNCT_FAX_A
MSW_MON_P
VPP_SW
CNUPDATE_SW
B
DACK0
STC0
+3.3V2
1 
2 
3 
4  5
10kΩ 
SCN_SET
+3.3V2
ICT2350
ICT2351
ICT2352
ICT2353
A
ICT2354
ICT2355
ICT2356
ICT2357
ICT1385
ICT2059
ICT120
ICT165 
ICT397
FL_MSK6 
FL_MSK5 
FL_MSK4 
FL_MSK3 
FL_MSK2 
FL_MSK1 
FL_MSK0
ICT278 
ICT1115 
ICT44 
ICT1118
ICT1119
+3.3V2
R213
10K
ICT2295
ICT2256
ICT2258
ICT2261
ICT200
238 
231
99 
226 
225 
142 
218 
219 
227
91
92
93
94
95
96
97 
108 
109
167 
168 
169 
170
47 
172
CPURST
IC64D
9  8
74LCX14MTC
IC32-1
CPU INIT
COLDRST
SYSCLK
RESET
PONRST
GRESET
FLASH
FMCS19 
FMCS18 
FMCS17 
FMCS16 
FMCS15 
FMCS14 
FMCS13 
FMCS12 
FMCS11 
FMCS10
FMCS9 
FMCS8 
FMCS7 
FMCS6 
FMCS5 
FMCS4 
FMCS3 
FMCS2 
FMCS1 
FMCS0
SRAM
SRWE
SRCS1 
SRCS0
EEPROM
EEPROMCS
I/O PORT
RD_BY 
POF 
SERMSTR_IN
BT_CK
BT_OK
PM22EN
FB_IN 
FAX_IN 
MSW
FL_MSK6 
FL_MSK5 
FL_MSK4 
FL_MSK3 
FL_MSK2 
FL_MSK1 
FL_MSK0 
DIPSW1 
DIPSW0
PARALLEL
INIT 
SLCTIN 
AUTOFD 
STB 
DACK0 
STC
FAULT
REVERSE
DREQ0
EXTRST
uPD65946GN-P07-LMU-A
IC747A
1
2
74LCX32MTC
IC747B
4
5
74LCX32MTC
IC747C
9
10
74LCX32MTC
FWE
FOE
SROE
SCL
PWM
LED3 
LED2 
LED1 
LED0
SDA 
PIO7 
PIO6 
PIO5 
PIO4 
PIO3 
PIO2 
PIO1 
PIO0
CD7
CD6
CD5
CD4
CD3
CD2
CD1
CD0
ACK
BUSY
SLCT
+3.3V2
IC43A
1  2
C975
74LCX14MTC
1000pF
D13
SLR-322VC
POWER_LED
ICT1328
232
ICT1329
233
ICT1330
234
R1173  33
ICT224
137
ICT1822
138
R1068  33
ICT209
114 
115 
116 
117 
118 
119 
123 
124 
125 
126 
127 
128 
129 
130 
131 
132 
133 
134 
135 
136
146 
147 
144 
145
141
98
WP
102 
224 
143 
228 
104 
105 
106 
107 
103 
173 
174 
175 
176 
177 
178 
182 
183
154 
155 
156 
157 
158 
159 
162 
163
152 
153 
164
PE
165 
166 
171 
46
222
3
6
8
ICT210 
ICT208 
ICT207 
ICT206 
ICT205
ICT2292 
ICT211
ICT1322
ICT1323
ICT1324
ICT1325
CD7 
CD6 
CD5 
CD4 
CD3 
CD2 
CD1 
CD0
ICT39 
ICT121 
ICT2293 
ICT197 
ICT1113 
ICT2294
ICT195
FMCS19  25 
FMCS18  25 
FMCS17  25 
FMCS16  25 
FMCS15  25 
FMCS14  25 
FMCS13  8 
FMCS12  8 
FMCS11  8 
FMCS10  8 
FMCS9  8 
FMCS8  8
FMCS6  8
FMCS4  8
FMCS2  8
FMCS0  8
ICT1116
ICT1326 
ICT1327
ICT1041
ICT2279 
ICT1040
ICT2253 
ICT2237
ICT650 
ICT245 
ICT177 
ICT194 
ICT230
ICT1039 
ICT193
ICT129 
ICT128 
ICT127 
ICT126 
ICT125 
ICT124 
ICT123 
ICT122
DREQ0  3
EXTRST  11,21
ICT1836
ICT2123
ICT1837
SLCTIN_P  7
R198  0
+3.3V2
C201
0.1uF
FWE  20
FOE  7,25
+3.3V2
R163  10K
WP  26
PWM  13 
BT_CK  11 
PTPULSE2  15 
PRDY  13 
PM1075_RST 19
MSEL  1 9
PP
SDA_RWE  11
ICUOFF  16,17 
DCCNT  13 
ENERGY  10 
+12VFAN  21 
NPOR  18 
PM22B_RST 19 
PROFF_CNT 13
BR739 
8 
7 
6
BR740 
8 
7 
6
C1052
0.1uF
R236
10kΩ 
10kΩ 
ICT301
1K
+3.3V2
+3.3V2
1 
2 
3 
4
1 
2 
3 
4
R478
4.7K
IORESET1  21
C339  100pF
C340  100pF
ICT162
+3.3V2
R861  10KNO ASM
R862  0
+5V1
C341  100pF
R859  10K
R860  0 NO ASM
IOA[17:1]
+3.3V2
R857  10KNO ASM
R858  0
R206
4.7K
CLKOFF  18
SIOCLK
MODECLK
R851  10KNO ASM
R853  10KNO ASM
R852  0
R854  0
+3.3V2
R849  10KNO ASM
R850  0
IOA1 
IOA2 
IOA3 
IOA4 
IOA5 
IOA6 
IOA7 
IOA8 
IOA9 
IOA10 
IOA11 
IOA12 
IOA13 
IOA14 
IOA15
SRWE 
SROE 
EEPROMCS
PCIREQ[7:0]
R818 0 NO ASM
R819 0
R845  10K
R847  10KNO ASM
R848  0
R846  0 NO ASM
R197 0 NO ASM 
R201 0 NO ASM
PCLK_A
PCIINTB
R184  4.7K
R843  10KNO ASM
R839  10K
R841  10KNO ASM
R840  0 NO ASM
R842  0
R844  0
IOA[17:1]
ROMWE
R837  10KNO ASM
R838  0
LA22
LWE
R835  10KNO ASM
R836  0
PCIREQ7 
PCIREQ6 
PCIREQ5 
PCIREQ4 
PCIREQ3 
PCIREQ2 
PCIREQ1 
PCIREQ0
R833  10K
R834  0 NO ASM
IC
3 
3 
3 
3
3 
3 
3 
3 
3 
3
5 
5 
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 17
Page 41
3  2  1
C1056
33pF
ICT1112
ICT1069 
ICT186
ICT1070 
ICT187
ICT1071 
ICT173 
ICT983
ICT1072 
ICT174 
ICT188
ICT2108
R1239
NO ASM
IC32-4
1
GND1
2
GND2
20
GND3
26
GND4
41
GND5
59
GND6
60
GND7
80
GND8
101
GND9
121
GND10
122
GND11
139
GND12
161
GND13
179
GND14
180
GND15
200
GND16
221
GND17
239
GND18
uPD65946GN-P07-LMU-A
SIOCLK  3
IC32-3
193
RXD0
195
CTS0
196
SCLK0
49
DACK1
198
RXD1
202
CTS1
203
SCLK1
189
RXD2
191
DSR2
215
RXD3
217
DSR3
211
RXD4
213
CTS4
110
TESTB
205
RXD5
207
CTS5
209
DSR5
uPD65946GN-P07-LMU-A
D37
2
RB451F 
NO ASM
D38
RLS-73 
NO ASM
[RTC]
IC40
7
DATA
1
I/O-
6
CLK
5
CE
2
XT
3
XT-
NJU6356EM
POWER
SERIAL
CH.0
CH.1
CH.2
CH.3
CH.4
CH.5
3
1
VDD
VSS
VCC1 
VCC2 
VCC3 
VCC4 
VCC5 
VCC6 
VCC7 
VCC8
VCC9 
VCC10 
VCC11 
VCC12
DREQ1
8
4
TXD0 
RTS0
TXD1 
RTS1
TXD2 
DTR2
TXD3 
DTR3
TXD4 
RTS4
TXD5 
RTS5 
DTR5
NO ASM
ICT2110
VBT
21 
40 
61 
81 
100 
120 
140 
160 
181 
201 
220 
240
7 
6 
5 
4 
3 
2 
1 
0
ICT463
IC36
10
A0
9
A1
8
A2
7
A3
6
A4
5
A5
4
A6
3
A7
25
A8
24
A9
21
A10
23
A11
2
A12
26
A13
1
A14
20
CE
22
OE
27
WE
CAT28LV64P-20
R820 0
IOA15 
IOA14 
IOA6 
IOA5 
IOA4 
IOA3 
IOA2 
IOA1
FONTCS4
FONTCS7
LCS2 
LCS1 
LCS0
ICT593
ICT624 
ICT619 
ICT620 
ICT621 
ICT623 
ICT618 
ICT617 
ICT613 
ICT616 
ICT612 
ICT611 
ICT614 
ICT615 
ICT610
VCC
GND
ICT1026 
ICT1025 
ICT1024
ICT1023
ICT1022
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7
R1142
ICT594
ICT324 
ICT323 
ICT322
11 
12 
13 
15 
16 
17 
18 
19
28
14
NO ASM
IOD0 
IOD1 
IOD2 
IOD3 
IOD4 
IOD5 
IOD6 
IOD7
+3.3V2
C194
0.1uF
47
ICT2061
C963
100pF 
NO ASM
IC32-2
PCI ARBITER
50
PCICLK
73
FRAME
51
REQ7
52
REQ6
53
REQ5
54
REQ4
55
REQ3
56
REQ2
57
REQ1
58
REQ0
70
PCIINT2
71
PCIINT1
72
PCIINT0
74
SSEL
3
AH22
4
AH18
13
IOWR
14
IORD
15
ROMWE
16
ROMOE
17
BOOTCS
5
AM15
6
AM14
7
AL6
8
AL5
9
AL4
10
AL3
11
AL2
12
AL1
29
CODECS3
30
CODECS2
31
CODECS1
32
CODECS0
33
FONTCS6
34
FONTCS5
35
FONTCS4
36
FONTCS3
37
FONTCS2
38
FONTCS1
39
FONTCS0
42
LCS3
43
LCS2
44
LCS1
45  28
LCS0  D0
229
MODECLK
75
SET_DT13
76
SET_DT12
77
SET_DT11
78
SET_DT10
79
SET_DT9
82
SET_DT8
83
SET_DT7
84
SET_DT6
85
SET_DT5
86
SET_DT4
87
SET_DT3
88
SET_DT2
89
SET_DT1
90
SET_DT0
uPD65946GN-P07-LMU-A
LCD CONT
DECODER 
  & 
CPU I/F
RTC CONT
BTMC
GNT7 
GNT6 
GNT5 
GNT4 
GNT3 
GNT2 
GNT1 
GNT0
LCDCS
LCDMCS
LCDLWR
LCDRD
INT2 
INT1 
INT0
RTCDT
RTCWR
RTCCK 
RTCCS
MODEIN
MEMDG
IODG
FXDG
+3.3V2
D7 
D6 
D5 
D4 
D3 
D2 
D1
62 
63 
64 
65 
66 
67 
68 
69
ICT924
184 
185
186 
187
235 
236 
237 
18 
19 
22 
23 
24 
25 
27
148 
149 
150 
151
230
111 
112 
113
ICT2291
IOD[15:0]  7,10,11,26
+3.3V2
X7
1
2  3
ICT1020 
ICT1019 
ICT1018 
ICT1648 
ICT1017 
ICT1016
R821 0
ICT304
LCDCS  10
ICT314
LCDMCS  10
ICT313
LCDLWR  10 
LCDRD
ICT279
IOD7 
IOD6 
IOD5 
IOD4 
IOD3 
IOD2 
IOD1 
IOD0
ICT1824 
ICT1825 
ICT1826
MODEIN  1,22
ICT2252
IODG  7
ICT226
FXDG  25
OE
VDD
CLK
GND
SG_8002JC 14.7456M
14.7456MHz
C198
0.1uF
PCIGNT7  15 
PCIGNT6  24 
PCIGNT5  14 
PCIGNT4  15
PCIGNT2  23 
PCIGNT1  16 
PCIGNT0  3,4
10
INT2  1,22 
INT1  1,22 
INT0  1
IOD[15:0]  7,10,11,26
RTCCS_CNT
+5V1
R238
R1236
NO ASM
ICT1321
4
+3.3V2
+3.3V2
R230
C344
10pF
+3.3V2
R214  33
ICT982
RXD0  TXD0  25 
CTS0
DACK1
RXD1
RXD2
RXD3
RXD4
R164  4.7K
RXD5
R428  4.7K
NO ASM
ICT2109
R1238
NO ASM
R239
R240
X6
DT-38 32.768K
C345
10pF
192 
194 
48
197 
199
188 
190
214 
216
210 
212
204 
206 
208
R1240
C199
0.1uF
+3.3V2
ICT1829 
ICT1830 
ICT1817
ICT1831 
ICT1832
ICT1201 
ICT190
ICT1202 
ICT191
ICT1203 
ICT1067
ICT1204 
ICT1068 
ICT192
R1092  10 
R1093  10 
R1094  10
R1095  10 
R1096  10
R1097  10 
R1098
R1099 
R1100  10
R1101  10 
R1102  10
R1103  10 
R1104  10 
R1105  10
+5V1
10
10
9/26
RTS0  25 
DREQ1 3
TXD1  25 
RTS1  25
TXD2  13 
DTR2  13
TXD3  13 
DTR3  13
TXD4  12 
RTS4  12
TXD5  12 
RTS5  12 
DTR5  12
D
C
B
A
C177
C164
0.1uF
0.1uF
3
C140
C163
0.1uF
0.1uF
2  1
C173
0.1uF
C187
0.1uF
C190
0.1uF
C189
0.1uF
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 18
Page 42
5  4  3
MFP CONTROL PWB (ASIC2)
+5V1
BR93
1
8
2
7
3
6
4
D
ASIC2CLK
C977
1000pF 
NO ASM
PONRST
ICT1361
R262
4.7K 
NO ASM
C
+3.3V2
1  2
BLM10B121SBPTM 
NO ASM
X702
1
CONT
VDD
ICT2078 
ICT2079
2  3
GND OUT
SG_8002JC 8.5M 
NO ASM
C979
0.1uF 
NO ASM
R947  10K
ICT1933
R948
10K 
NO ASM
ICT2296
B
+3.3V2
R1152  0 NO ASM 
R1154  0 NO ASM
R1156  0 NO ASM 
R1157  0 NO ASM
A
IC54
1
CTRL
2
GND
3
NC
4  5
NOISE  VOUT
NJM2370R33 
NO ASM
ICT768
C216
0.1uF 
NO ASM
ICT2076
L748
4
ICT2041
ICT1737
IC752
1
XIN
XOUT
2
VSS
3
S1
FRSEL
4  5
S0 SSCLK
CY25811SC 
NO ASM
PIO6
R1150  22
VDD
NO ASM
8 
7 
6
VIN
NC
NC
+5V1
+3.3V2
R480  10K
C217
0.1uF 
NO ASM
+3.3V2
NO ASM
R481
10K
+5V1
8
7
6
R1151
22 
NO ASM
ICT2042
C981
0.1uF 
NO ASM
ICT1363
ICT1362
ICT303
C223
+
10uF/16V 
NO ASM
ICT2077
R1153  0 NO ASM
R1155  0 NO ASM
PIO7
LCDRD
LCDLWR
LCD3.3
C980 
22pF 
NO ASM
+3.3V2
R281
R282  OFF
FAX_ON
PROFF_CNT2
SCNRST
10kΩ 
IOA[17:1]
CPURST
LCD_CLK
LCD_CLK
invalid
valid
OFF
ON
ON
+3.3V2
+3.3V2
R263
R261
R254  10K
ICT981
R283  10K
+3.3V2
R259  10K
ICT980
R272  10K
ICT199
ICT198
10K
ICT985
R284  10K
R270  4.7K
ICT988
ICT987
ICT984
R273  10K
+3.3V2
ICT315
ICT922
IOA14 
IOA13 
IOA12 
IOA11 
IOA10 
IOA9 
IOA8 
IOA7 
IOA6 
IOA5 
IOA4 
IOA3 
IOA2 
IOA1
10K
10K
ICT497
ICT708 
ICT707
+3.3V2
NO ASM
ICT923
ICT1035
ICT1036
R1143  47
NO ASM
IC53
114
CLOCK
2
RESET
54
IORD
55
IOWRH
56
IOWRL
57
IOCSREG
58
IOCSVR
120
ENERGY
1
SWAP
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A7
11
A6
12
A5
13
A4
14
A3
15
A2
17
A1
118
LCD_CLK
117
SEL_CK
24
VSOFFN
22
XIN
23
XOUT
100
PIO7
101
PIO6
102
PIO5
103
PIO4
104
PIO3
105
PIO2
107
PIO1
108
PIO0
28
T
29
W
109
TSTMOD
110
TSTSEL2
112
TSTSEL1
113
TSTSEL0
116
M_SEL
19
GND1
21
GND2
26
GND3
39
GND4
51
GND5
53
GND6
60
GND7
62
GND8
73
GND9
81
GND10
85
GND11
87
GND12
99
GND13
111
GND14
119
GND15
C210
0.1uF
10K
R269
C978
1000pF
ICT926
+3.3V2
R271  10K
R281
R282
PIO7 
PIO6
FR_KM
ICT986
R285  10K
LCD_M3 
LCD_M2 
LCD_M1 
LCD_M0
FRAME_P
FRAME_M
LCDVR5 
LCDVR4 
LCDVR3 
LCDVR2 
LCDVR1 
LCDVR0
POWER
VCC_RTC
HG73C095TE
C222
C221
0.1uF
0.1uF
WAIT
DATA15 
DATA14 
DATA13 
DATA12 
DATA11 
DATA10
DATA9 
DATA8 
DATA7 
DATA6 
DATA5 
DATA4 
DATA3 
DATA2 
DATA1 
DATA0
LCD_P3 
LCD_P2 
LCD_P1 
LCD_P0
LP_P 
LP_M 
CP_P
CP_M
M_P 
M_M
DISP
LCDEN
L21V 
L33V
VCC0
VCC9 
VCC10 
VCC11 
VCC12 
VCC13 
VCC14 
VCC15
ICT2065
C964
100pF 
NO AS
INT
C21
0.1u
50 
49
30 
31 
32 
33 
34 
35 
36 
37 
40 
41 
42 
43 
44 
45 
47 
48
63 
65 
68 
70
64 
66 
69 
71
74 
75 
77 
78 
79 
80 
82 
83 
88 
89
90 
91
92 
93 
94 
95 
96 
97
25
16
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 19
Page 43
3  2  1
10/26
65
64
pF 
 ASM
ICT1356
50 
49
IOD15
30
IOD14
31
IOD13
32
IOD12
33
IOD11
34
IOD10
35
IOD9
36
IOD8
37
IOD7
40
IOD6
41
IOD5
42
IOD4
43
IOD3
44
IOD2
45
IOD1
47
IOD0
48
ICT312
63
ICT310
65
ICT308
68
ICT306
70
ICT311
64
ICT309
66
ICT307
69
ICT305
71
ICT327
74
ICT326
75
ICT172
77
ICT171
78
ICT399
79
ICT398
80
ICT222
82
ICT221
83
ICT1357
88 
89
90
ICT1358
91
LCDVR5
ICT321
92 
93 
94 
95 
96 
97
ICT320 
ICT319 
ICT318 
ICT317 
ICT316
LCDVR4 
LCDVR3 
LCDVR2 
LCDVR1 
LCDVR0
R494
LCDVR[5:0]
SFT_RST
10K
LCDDIS  12
21
10K
R981
OPLEDON
WAIT  3
IOD[15:0]  7,9,11,26
13
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
0(1608)
SLCDD31  12
SLCDD30  12
SLCDD21  12
SLCDD20  12
SLCDD11  12
SLCDD10  12
SLCDD01  12
SLCDD00  12
SLP_P  12
SLP_M
SCP_P  12
SCP_M  12
SM_P  12
SM_M  12
SFRAME_P 12
SFRAME_M 12
12
D
C
B
25
16 
20 
27 
38 
46 
52 
59 
61 
67 
72 
76 
84 
86 
98 
106 
115
C215
C211
.1uF
0.1uF
3
+3.3V2
LCD3.3
R268
1K 
NO ASM
ICT915
R278
510 
NO ASM
14
2
Q7 
UPA502T 
NO ASM
ICT916
R279
1K 
NO ASM
ICT917
R276
2.2K 
NO ASM
14
2
Q6 
UPA502T 
NO ASM
ICT918
R277
2  1
4.7K 
NO ASM
ICT919
R274
10K 
NO ASM
14
2
LCDVR5 
LCDVR4 
LCDVR3 
LCDVR2 
LCDVR1 
LCDVR0
Q5 
UPA502T 
NO ASM
ICT920
R275
18K 
NO ASM
R280
18K 
NO ASM
LCDVR[5:0]
LCD_VEE  12,26
A
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 20
Page 44
5  4  3
MFP CONTROL PWB (SRAM / BATTERY)
D
C
LOE
IOA[17:1]
LCS3_LOW
IOA3 
IOA2 
IOA1
IC11A
1
2
74LCX32MTC
IOD1 
IOD2 
IOD3
IOD4 
IOD5 
IOD6 
IOD7
IOA17  IOA9 
IOA16 
IOA15
IOA13
R1069  10
3
ICT2027
R1220  0
NO ASM
3.3BT
C219
0.1uF
ICT1089
SDA_RWE
LWE
SRAM_CE2
PONRST
ICT1862
+3.3V2
3.3BT
NO ASM
IC55
1
A4 
A3 
A2 
A1 
A0 
CE1
I/O15
I/O0
I/O14
I/O1
I/O13
I/O2
I/O12
I/O3
VSS
VCC
VCC
VSS
I/O11
I/O4
I/O10
I/O5
I/O9
I/O6
I/O8
I/O7
CE2
WE 
A16 
A15 
A14 
A13 
A12  NC
R1221
A5 
A6
A7 
OE 
UB
LB
A8
A9
A10 
A11
ICT2096
ICT1975
0
2 
3 
4 
5 
6 
7 
8
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22  23
N04L163WC2AT2-70I
R984
R985
44 
43 
42 
41 
40 
39 
38 
37 
36 
35 
34 
33 
32 
31 
30 
29 
28 
27 
26 
25 
24
IOA6
ICT1859 
ICT1858 
ICT1857 
ICT1856
ICT1855 
ICT1854 
ICT1853 
ICT1852
IOA10 
IOA11 
IOA12
ICT1366
IOA18  7
C982
1000pF
+5V1
IC39B
8
5
+
6
-
7
LM393D
ICT1339
R983
NO ASM
IOA0-
IOA0
IOD7
IOD3 
IOD2 
IOD1 
IOD0
R1222
0
NO ASM
B
ICT851
A
ICT2098
D32
RD2.0S
R417
1K
R1223
+5V1
R124
4.7K 
NO ASM
ICT852
3
2
1
R1224
ICT1289
ICT656
C119
0.1uF 
NO ASM
Q8 
2SC2412K
ICT2099
1
2
3
4
ICT2097
R419
IC23
CTRL
GND
N.C
NOISE
BYPASS
ICT853
NJM2370R04 
NO ASM
Vout
+3.3V2
1
Q9 
2SB1198K
2
3
R949
10K
C311
+
47uF/16V
+5V1
8
Vin
N.C
N.C
ICT1291
7
6
5
C224
+
10uF/16V 
NO ASM
ICT1290
ICT1117
1
3
D22
RB451F 
NO ASM
SRAM_PW
1
3
D33
1SS355 
NO ASM
D34
RB451F 
NO ASM
2
2
3.3B
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 21
Page 45
3  2  1
11/26
7,26
IOD[15:0]  7,9,10,26
BT_CK
SRAM_PW
ICT15
3.3BT
ICT1823
D8
RLS-73
+5V1
D7
1
2
3
DAP202U 
NO ASM
ICT914
82K
R202
ICT995
3
2
D12
1
2
3
RB451F
R215  3.3K
ICT626
ICT1208
+
VBT
C179 
10uF/16V
BATTERY
2
BT1 
CR2450
3
JP6
T3B-SQ
BATTERY
ON <-> OFF
1
DTC114EUA 
Q3
D9
RLS-73
D10
1
3
DAP202U
2
ICT769
+12V2
R208  10K
D
C
3.3BT
IC64C
EXTRST  EXTRSTB  21
IOA0  IOA0-
5  6
74LCX14MTC
IC64A
1  2
74LCX14MTC
IC64E
11  10
74LCX14MTC
ICT196
ICT1384
ICT1382
ICT913
+5V1
R204
R205
+5V1
1K
1K
NO ASM
NO ASM
R483
ICT873
IC39A
ICT874
8
3
+
1
2
-
LM393D
R484
R485
R486
C197
0.1uF
R203
10K
BT_OK  9
B
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 22
Page 46
5  4  3
MFP CONTROL PWB (SCANNER I/F)
SCANNER1
+24V3
+12V1
CN702
D
C
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
65
65
66
66
67
67
68
68
8AL068S-305C3
S1_CLK+ 
S1_DATA0+ 
S1_DATA1+ 
S1_DBL+
S2_CLK+ 
S2_DATA0+ 
S2_DATA1+ 
S2_DBL+
SLCDD01 
SLCDD11 
SLCDD21 
SLCDD31 
SM_P 
SFRAME_P 
SLP_P 
SCP_P
RXD_SCN 
DSR_SCN
S1_CLKS1_DATA0S1_DATA1S1_DBL-
S2_CLKS2_DATA0S2_DATA1S2_DBL-
SLCDD00 
SLCDD10 
SLCDD20 
SLCDD30 
SM_M 
SFRAME_M 
SLP_M 
SCP_M
TXD_SCN 
DTR_SCN
S1_CLK+ 
S1_DATA0+ 
S1_DATA1+ 
S1_DBL+
S2_CLK+ 
S2_DATA0+ 
S2_DATA1+ 
S2_DBL+
SLCDD01  10 
SLCDD11  10 
SLCDD21  10 
SLCDD31  10 
SM_P  10 
SFRAME_P 10 
SLP_P  10 
SCP_P
LED_ON  13
10
SLEEP  13
F1 
1  3 
2  4
T1.25A/250V
LCDDIS  10 
LCD_VEE  10,26
RXD_SCN  13 
DSR_SCN  13 
RES_SCN  21 
RES_MFP_S 21
1  2
12
ICP-S1.2
S1_CLKS1_DATA0S1_DATA1S1_DBL-
S2_CLKS2_DATA0S2_DATA1S2_DBL-
SLCDD00  10 
SLCDD10  10 
SLCDD20  10 
SLCDD30  10 
SM_M  10 
SFRAME_M 10 
SLP_M  10 
SCP_M  10
+5V2
Q28
SCN_SET  9 
WAKE_UP  22 
TXD_SCN  13 
DTR_SCN  13
POF  13,21
Q1
1  2
12
ICP-S1.2
+5V1
SCN_VCCW 26
S1_DATA0+
S1_DATA0-
S1_DATA1+
S1_DATA1-
S2_DATA0+
S2_DATA0-
S2_DATA1+
S2_DATA1-
B
R434
4.7K
R435
4.7K
ICT1874 
ICT1875
ICT1805 
ICT1804 
ICT1806
C188
0.1uF(1608)
C206
0.1uF(1608)
ICT991
ICT791
ICT992
ICT993
[RIC I/F (SIO#5)]
IC42
7
T1IN 
T2IN 
T3IN 
T4IN 
T5IN
R1OUT 
R2OUT 
R3OUT
C1+
C1-
C2+
C2-
HIN207ECB-T
T1OUT 
T2OUT 
T3OUT 
T4OUT 
T5OUT
R1IN 
R2IN 
R3IN
VCC
GND
V+
V-
6 
18 
19 
21
5 
22 
17
10
12
13
14
4  3
CN14
1
CD
2 
2 
3 
1 
24 
20
4 
23 
16
11
15
9
8
ICT994
ICT849
ICT1343 
ICT1342
C181
0.1uF(1608)
C195
0.1uF
+5V1
C205
0.1uF(1608)
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
NC
HIF3FC-10P
TXD4
+3.3V2
CTS4
TXD5
DSR5
A
RXD5
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 23
Page 47
3  2  1
12/26
L737
1  2
MMZ1608D121BTA00
L739
1  2
MMZ1608D121BTA00
RV21
RV20
AVR-M1608C270KT2AB
AVR-M1608C270KT2AB
L741
1  2
MMZ1608D121BTA00
L743
1  2
MMZ1608D121BTA00
RV24
RV25
AVR-M1608C270KT2AB
AVR-M1608C270KT2AB
L714
1  2
MMZ1608D121BTA00
L716
1  2
MMZ1608D121BTA00
RV13
RV12
AVR-M1608C270KT2AB
AVR-M1608C270KT2AB
L718
1+
1-
1  2
MMZ1608D121BTA00
L720
1  2
MMZ1608D121BTA00
1_DATA0+  16
1_DATA0-  16
1_DATA1+  16
1_DATA1-  16  1_DBL-  16
2_DATA0+  16
2_DATA0-  16
2_DATA1+  16
2_DATA1-
16
S1_CLK+
S1_CLK-
RV22
AVR-M1608C270KT2AB
S1_DBL+
S1_DBL-
RV26
AVR-M1608C270KT2AB
S2_CLK+
S2_CLK-
RV14
AVR-M1608C270KT2AB
S2_DBL+
S2_DBL-
MMZ1608D121BTA00
MMZ1608D121BTA00
RV23
AVR-M1608C270KT2AB
MMZ1608D121BTA00
MMZ1608D121BTA00
RV27
AVR-M1608C270KT2AB
L715
1  2
MMZ1608D121BTA00
1  2
MMZ1608D121BTA00
RV15
AVR-M1608C270KT2AB
L719
1  2
MMZ1608D121BTA00
1  2
MMZ1608D121BTA00
L738
1  2
L740
1  2
L742
1  2
L744
1  2
L717
L721
1_CLK+  16
1_CLK-  16
1_DBL+  16
2_CLK+  16
2_CLK-  16
2_DBL+  16
2_DBL-
D
C
16
AVR-M1608C270KT2AB
-10PA-2.54DSA(71)
RV16
RV17
AVR-M1608C270KT2AB
RV18
RV19
AVR-M1608C270KT2AB
AVR-M1608C270KT2AB
B
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 24
Page 48
5  4  3
MFP CONTROL PWB (ENGINE I/F CN)
R1360  0(5025) 
R1361  0(5025)
L751 DSS6NZ82A103Q55B
1
D
PCU_VCCW
CN_HSYNC
CN_DTEN
VIDEO1
+12V_FAN
C
+5V2
+12V1
NO ASM
CN8
1 
2 
3 
4 
5 
6 
7 
8
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40
2
NC 
NC 
PCU_VCCW 
NC 
GND 
GND 
HSYNC 
GND 
GND 
GND 
DTEN 
GND 
GND 
GND 
VIDEO1 
VIDEO0 
GND 
GND 
+12V_FAN 
+12V2 
+12V2 
GND 
+3.3V2 
+3.3V2 
+3.3V2 
+3.3V2 
GND 
HDD-VCC 
HDD-VCC 
GND 
+5V1 
+5V1 
+5V1 
+5V2 
+5V2 
GND 
+24V3 
+24V3 
GND 
+12V1
TX24-80R-LT-H1
DTR_PCU
DSR_PCU
TXD_PCU 
RXD_PCU
MSW_MON
RES_PCU
HDDFAN_MON
CNTFAN_MON
+12V_FAN
HDD-VCC 
HDD-VCC
POF
BUP_PR
DCCNT
PWM
GND 
GND 
GND 
GND 
GND
+12V2 
+12V2
GND 
+3.3V2 
+3.3V2 
+3.3V2 
+3.3V2
GND
GND
+5V1 
+5V1 
+5V1 
+5V2 
+5V2
GND
+24V3 
+24V3
GND
+12V1
1
+12V2
+12V2  +3.3V2
3
C951
+
10uF/35V
41 
42 
43 
44 
45 
46 
47 
48
NC
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60 
61 
62 
63 
64 
65 
66 
67 
68 
69 
70 
71 
72 
73 
74 
75 
76 
77 
78 
79 
80
L754 DSS6NZ82A103Q55B
1
2
CN_DTR3 
CN_DSR3 
CN_TXD3 
CN_RXD3 
POF  12,21 
MSW_MON 
RES_PCU  21
BUP_PR  15
C1004
100pF
1
1
1
Normal : HiZ 
Sleep  : L
+5V2
+24V3
+12V1
DCCNT2
1
1
3
C1034
0.1uF
+3.3V2
R1120
10K
R1362  0(5025) NO ASM 
R1363  0(5025) NO ASM
L753 DSS6NZ82A103Q55B
2
+3.3V2
+
R1121
10K
3
3.3V
C1032
47uF/16V
HDDFAN_MON 17 
CNTFAN_MON 17
1
C172
0.1uF
C1033
+
47uF/16V
DTC114YUA
+5V1
C168
+
47uF/16V
R1122  10K
3
1
Q4
+5V1
+
PROFF_CNT
PROFF_CNT2
2
C167
47uF/16V
ICT1650
R977 10K
+12V2
IC43C
6
74LCX14M
+
C1047 
47uF/16V
4  5 
3 
2 
1
3.3KΩ 
DTA114EUA 
Q10
ICT2016
NO ASM
BR733
3
D29
D28
RB451F
(L7 
 1
RB451F
L731
1
MMZ1608D
L732
1
MMZ1608D
+5V1
2
D26
RB451F
1
1
D23
RLS-73
D24
RLS-73
3
2
D27
RB451F
3
LED_ON  12
CN_DTEN
6 
7 
8
6 
7 
8
BR704
200Ω 
SLEEP  12
4
ICT1980
BR742
6 
7 
8
200Ω 
FRDY
CN_HSYNC
ICT2297
4
2
1
2
1
3
4  3
B
+12V2
1
E
2
B
ICT2015
DTA114EUA 
Q14
2
B
ICT2073
+12V2
1
E
ICT2072
3
2
PRDY
Q13
DTC114EUA
1
A
OPLEDON
DTC114EUA
3
2
Q11
1
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 25
Page 49
3  2  1
13/26
R977 10K
4MTC
5
9
10
R978 10K
IC26C
74LCX08MTC
PWM  9
NO ASM
R1271
ICT2249
RXD2
DSR2
ICT2038 
ICT1337 
ICT1336
ICT1338
+3.3V2
R976 10K
RTCCS_CNT 9
+5V1
2
+3.3V2
R216 10K
R217 10K
+5V1
MSW_MON_P 9,22
+5V1
1
E
DTA143ZUA 
Q22
B
ICT2248
DTR2  9 
TXD2  9
RXD2  9
DSR2  9
C186
0.1uF
R1272  470
+5V1
R1237 10K
R1289
R200 2.2K
ICT2281
10K 
R1123 
NO ASM
R471 2.2K
ICT2280
ICT1900
TXD2 
DTR2
ICT1795
R1124 2.2K
NO ASM
R1288
IC719
1
IN1
OUT1
2
IN2
OUT2
3
IN3
OUT3
4
IN4
OUT4
5
IN5
OUT5
6
IN6
OUT6
7
IN7
OUT7
8  9
COM-E  NC
TD62503F
R1290
2
Q12
DTC114YUA
IC38
1
IN1
2
IN2
3
IN3
4
IN4
5
IN5
6
IN6
7
IN7
8  9
COM-E  NC
TD62503F
1
ICT1644 
ICT1643
16 
15 
14 
13 
12 
11 
10
3
OUT1 
OUT2 
OUT3 
OUT4 
OUT5 
OUT6 
OUT7
16 
15 
14 
13 
12 
11 
10
ICT1642
C1046
1000pF 
NO ASM
ICT2009 
ICT2008
ICT1651
ICT1827 
ICT1646
2
R975 10K
RD2.0S
C281
22pF 
NO ASM
+12V2
NO ASM
NO ASM
D25
3
1
+5V1
R199 2.2K
+5V1
NO ASM
R980  2.2K
R1287  4.7K
MSW_MON  MSW_MON_F 25
ICT850
8
RTCCS_CNTA
12V_RST
Q25
DTC114EUA
DSR_SCN
C280
22pF 
NO ASM
TXD_SCN
D
BUP_PR  15
C
+5V1  +5V1
ICT2056
3
C184
100pF
R1145
10K 
NO ASM
R244 2.2K
2
DTC114YUA
1
R209 2.2K
C284
22pF 
NO ASM
DCCNT
+5V1
731,L732) 
1-2pin: Pattern Short
R211 2.2K
CN_RXD3
1
NO ASM
08D121BTA00
2
NO ASM
08D121BTA00
CN_DSR3
ICT2036
ICT2037
R289  33
R288  33
CN_TXD3 
CN_DTR3
2
2
ICT928
C182
0.1uF
R210 2.2K
C285
22pF 
NO ASM
R1144
10K 
NO ASM
C965
100pF
R1146  0
IC41
1 
2 
3 
4 
5 
6 
7
8  9
1
2
1
OUT1
IN1
OUT2
IN2
OUT3
IN3
OUT4
IN4
OUT5
IN5
OUT6
IN6
OUT7
IN7
COM-E  NC
TD62503F
C282
22pF 
NO ASM
2
3
16 
15 
14 
13 
12 
11 
10
C283
22pF 
NO ASM
3
D31
RB451F
D30
RB451F
DCCNT2
ICT2011 
ICT2010
ICT2040 
ICT189 
ICT910
ICT1341
+5V1
C192
0.1uF
+3.3V2
B
R242 10K
R241 10K
ICT231
DTR3 
TXD3
RXD3
DSR3
DTR3  9 
TXD3  9
RXD3  9
DSR3  9
DTEN  17
HSYNC  17
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 26
Page 50
5  4  3
MFP CONTROL PWB (USB HOST)
+3.3V2
L756
1  2
+3.3V2
BLM18PG121SN1
L757
1  2
BLM18PG121SN1
3.3V_USB_D
R1387 4.7K
C1100  0.1uF
C1101  0.1uF
3.3V_USB_D
+
C1093  22uF/16V
3.3V_USB_A
+
C1085
3.3V_USB_D
0.1uF
C1102
C1103  0.1uF
1
10uF/16V
C1104  0.1uF
3.3V_USB_D
D
PCIREQ[7:0]
PCIINTA
CPURST_
PCLK_USBH
PCIGNT5
C
PCIAD[31:0]
PCIAD0 
PCIAD1 
PCIAD2 
PCIAD3 
PCIAD4 
PCIAD5 
PCIAD6 
PCIAD7 
PCIAD8 
PCIAD9 
PCIAD10 
PCIAD11 
PCIAD12 
PCIAD13 
PCIAD14 
PCIAD15 
PCIAD16 
PCIAD17 
PCIAD18 
PCIAD19 
PCIAD20 
PCIAD21 
PCIAD22 
PCIAD23 
PCIAD24 
PCIAD25 
PCIAD26 
PCIAD27 
PCIAD28 
PCIAD29 
PCIAD30
B
PCIAD31
PCIAD19
PCIREQ5 
PCIAD31
PCIAD30 
PCIAD29 
PCIAD28 
PCIAD27
PCIAD26 
PCIAD25 
PCIAD24 
PCBE03
R1392  100
ICT2298
ICT2299
C1087
ICT2301
+
NO ASM
10uF/6.3V GRM31 B
3.3V_USB_D
C1105  0.1uF
C1094  22uF/16V
3.3V_USB_D
+
C1086
22uF/16V
C1088  1000pF
ICT2303
ICT2307
IC763
1
GNDA
2
AUX1V8
3
VI(VAUX3V3)
4
INTA#
5
RST#
6
GNDD
7
PCICLK
8
GNT#
9
REQ#
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25
AD31 
VCC(I/O) 
AD30 
AD29 
AD28 
AD27 
VI(VREG3V3) 
GNDA 
REG1V8 
GNDD 
AD26 
AD25 
AD24 
C/BE#3 
IDSEL 
VCC(I/O)
ISP1562 
USB2.0 HOST Controlle
VCC(I
VCC(I
VD
VD
VCC(I
PCIAD23
PCBE0[3:0]
PCBE00 
PCBE01 
PCBE02 
PCBE03
PFRAME0
PSTOP0
PPERR0
PAR
PCIAD22 
PCIAD21 
PCIAD20 
PCIAD19 
PCIAD18
PCIAD17 
PCIAD16 
PCBE02
PCBE01
PCIAD15
R1400
ICT2321 
ICT2322
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50
AD23 
AD22 
AD21 
AD20 
AD19 
AD18 
GNDD 
AD17 
AD16 
C/BE#2 
FRAME# 
IRDY# 
TRDY# 
DEVSEL# 
VCC(I/O) 
STOP# 
CLKRUN# 
REG1V8 
PERR# 
SERR# 
GNDA 
PAR 
C/BE#1 
GNDD 
AD15
ISP1562
A
C1111  0.1uF
C1112  0.1uF
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 27
Page 51
3  2  1
IC762 
CAT24WC02(SOP8)
CC(I/O)_AUX
PME#
CC(I/O)_AUX
GNDD 
GNDD
VDDA_AUX
GNDA
GNDA
PWE2_N
OC2_N
VDDA_AUX
GNDA
GNDA
RREF
GNDA
PWE1_N
OC1_N
CC(I/O)_AUX
GNDD
ler
XTAL2 
XTAL1
AUX1V8
GNDA
VCC(I/O)
GNDD
GNDA
C/BE#0
REG1V8
AD10
VCC(I/O)
AD11 
AD12 
AD13 
AD14
SDA
DM2
DM1
SCL
DP2
DP1
AD0 
AD1 
AD2 
AD3 
AD4 
AD5
AD6 
AD7
AD8
AD9
1
2
3.3V_USB_A
C1096  0.1uF
C1095  0.1uF
ICT2313
X704
ICT2323
3
4  5
NO ASM
ICT2300
3.3V_USB_A
3.3V_USB_D
C1097  0.1uF
+3.3V2
R1382 2.2K
PME#_INT
3.3V_USB_D
100 
99 
98 
97 
96 
95 
94 
93 
92 
91 
90 
89 
88 
87 
86 
85 
84 
83 
82 
81 
80 
79 
78 
77 
76
R1399 
100
ICT2317
MHz(SMT)
12 
75 
74 
73 
72 
71 
70 
69 
68 
67 
66 
65 
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51
ICT2319 
ICT2320
A0
VCC
A1
A2
SCL
VSS SDA
3.3V_USB_D
C1098  0.1uF
C1109 
22pF(CH)
C1110 
22pF(CH)
WP
C1099  0.1uF
X'tal CL=16pF
3.3V_USB_D
3.3V_USB_D
8
7
6
+3.3V2
ICT2305 
ICT2306
ICT2311
+3.3V2
R1385 2.2K NO ASM
ICT2302
ICT2304
R1390
OC1#
PCIAD10
PCIAD11 
PCIAD12 
PCIAD13 
PCIAD14
PCIAD0 
PCIAD1 
PCIAD2 
PCIAD3 
PCIAD4 
PCIAD5
PCIAD6 
PCIAD7
PCBE00 
PCIAD8
PCIAD9
R1386 2.2K NO ASM
12KF
L762
R1383 
0
R1388 
15K
NO ASM
VBUSON2#
OC2#
R1393 
15K
BLM18PG121SN1
1  2
VBUSON2#
OC2#
R1398  1K
VBUSON1#
C1108
0.1uF
+3.3V2
C1084
0.1uF
R1384 
0
R1389 
15K
NO ASM
DP2
DM2
R1394 
15K
K2
L761
DP1
DM1
1  4
DLW31SN900SQ2
K1
D43 
HZM6.2Z4MWA 
NO ASM
A
2  3
K1
K2
D44
A
HZM6.2Z4MWA
IC764 
BD6513F-E2
1
OUTA
CTRLA
2
3
4  5
ICT2314 
ICT2315 
ICT2316 
ICT2318
VDD
FLAGA
GND
FLAGB
CTRLB OUTB
BR743 
8 
7 
6
4.7kΩ 
8
7
6
1 
2 
3 
4
L758 
X_BLM18PG121SN1
1  2
NO ASM
4
GND
3
D+
2
D-
1
VBUS
+
L759
1  2
BLM18PG121SN1
NO ASM
R1391
ICT2308
NO ASM
33K
NO ASM
R1395
nanoSMDC110F(3216)
ICT2310
ICT2312
+3.3V2
FG1  FG2
C1089
0.01uF 
NO ASM
C1090
47uF/16V 
NO ASM
1  2
BLM18PG121SN1
FG FG
CN703 
UBAL-4R-D-12 
NO ASM
L760
1  2
BLM18PG121SN1
+
L763
ICT2309
R1397
nanoSMDC110F(3216)
4 
3 
2 
1
C1092
47uF/16V
GND 
D+ 
DVBUS
UAR27-4K5J00
FG FG
CN704
FG1  FG2
C1091
0.01uF
R1396  33K
C1107
0.1uF
+
14/26
10uF/16V
C1106
D
C
+5V1
B
C1115  0.1uF
C1113  0.1uF
C1114  0.1uF
C1116  0.1uF
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 28
A
Page 52
5  4  3
MFP CONTROL PWB (PCI BOARD CONNECTOR)
D
PCIAD[31:0]
PCIREQ[7:0]
PCIINTA
PCLK_H
PCLK_O2
PCIGNT4
C
PCBE0[3:0]
PCIAD15
PAR
PCIREQ7
+3.3V2
PCIREQ4
PCIGNT4
R12  10K
R18  10K
R13  10K
R131  10K
R59  10
R775  0
R776  0
PCBE03
PCBE02
PCBE01
PCBE00
PCLK_H
PCIAD31 
PCIAD29 
PCIAD27 
PCIAD25
PCIAD23 
PCIAD21 
PCIAD19 
PCIAD17
PCIAD15 
PCIAD13 
PCIAD11 
PCIAD9
PCIAD7 
PCIAD5 
PCIAD3 
PCIAD1
PCI BOARD 
#B
CN9
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
88
89
89
90
90
91
91
92
92
93
93
94
94
95
95
96
96
97
97
98
98
99
99
100
100
100P15.2-JXKS-GB
+5V1  +3.3V2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
PCIAD30 
PCIAD28 
PCIAD26 
PCIAD24
PCIAD22 
PCIAD20 
PCIAD18 
PCIAD16
PCIAD14 
PCIAD12 
PCIAD10 
PCIAD8
PCIAD6 
PCIAD4 
PCIAD2 
PCIAD0
B
+5V1 +5V1
R1281
R1284 
100
ICT2276
PTPULSE2
R1285
1.5KF
C1053
ICT2278  ICT2277
1u/16V
D41
RLS-73
DTC114EUA
3
2
Q24
1
470K
C1054
2.2u/10V
R1282
4.7K
R1286 
10K
ICT
ICT
A
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 29
Page 53
3  2  1
15/26
D
PCIGNT7  9
+
C966
47uF/16V
CPURST_
CPURST_  14,24
NO ASM
PIRDY0  4,14,16,23,24 
PDEVSEL0  4,14,16,23,24 
PLOCK0  4 
PSERR0  4,14,16,23,24
CPURST  1,2,9,10,16,22,23
R405
PCIRST
R406
PCIREQ[7:0]
ICT1027
IC26D
11
74LCX08MTC
PCIREQ5 
PCIREQ3 
PCIREQ2 
PCIREQ1 
PCIREQ0
R1070  10K 
R16  10K
ICT1818
R168  10K 
R167  10K 
R165  10K
13
12
C985
C984
1000pF
1000pF
+3.3V2
ICT1033
CPURST  1,2,9,10,16,22,23
PCURST  10,21
C
2
ICT2269
ICT2268
6
3
B
+5V1
IC759A
8
3
+
1
2
-
LM393D
C1055
0.1uF
ICT2264
R1294
10K
ICT2265
R1283
10K
(G)
+5V1
IC759B
8
5
+
7
6
-
LM393D
(D)
(S)
Q23 
2SK3018
ICT2266
BUP_PR  13
A
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 30
Page 54
5  4  3
MFP CONTROL PWB (ICU ASIC)
D
SDDQ[15:0]
1_DBL+
1_DBL-
1_CLK-
1_CLK+
1_DATA0-
C
1_DATA0+
1_DATA1-
1_DATA1+
+3.3V2
+3.3V2
+3.3V2
R1010  4.7K
R1012  4.7K
R1014  4.7K
B
R1147  47
PCLK_I
NO ASM
CDADQ[15:0]
ICUOFFB
C988
1000pF
R487 0
+3.3V2
ICUOFF
CPURST
C235
0.1uF
NO ASM
R231  4.7K
R232 0
C236
C237
0.1uF
0.1uF
+3.3V2
ICT1938
ICT1937
XRETPMCS 19
ICT2064
C967 
100pF 
NO ASM
ICT658
IC46B
4
5
74LCX08MTC
C238
C239
0.1uF
0.1uF
ICT2
ICT3
ICT1473
ICT1475
RETPMA[1:0]
SDDQ7 
SDDQ8 
SDDQ6 
SDDQ9 
SDDQ5 
SDDQ10 
SDDQ4 
SDDQ11 
SDDQ3 
SDDQ12 
SDDQ2 
SDDQ13 
SDDQ1 
SDDQ14 
SDDQ0 
SDDQ15
R181 
100
R180 
100
XIOWR  18,19
XIORD
18,19
RETPMD[7:0]
CDADQ0 
CDADQ1 
CDADQ2 
CDADQ3 
CDADQ4 
CDADQ5
CDADQ6 
CDADQ7 
CDADQ8 
CDADQ9
CDADQ10 
CDADQ11 
CDADQ12 
CDADQ13 
CDADQ14
CDADQ15
PMDONEA
6
C241
C240
0.1uF
0.1uF
R183 
100
XODACKA
PMINTA
ODREQA
C242
0.1uF
R169
R177  NO ASM
R178  NO ASM
<- 7mm ->
ICT8
ICT7 
ICT10 
ICT9
RETPMA0 
RETPMA1
ICT1678 
ICT1679
XRETPMCS
RETPMD0 
RETPMD1 
RETPMD2 
RETPMD3
RETPMD4 
RETPMD5 
RETPMD6 
RETPMD7
XIOWR
ICT130 
ICT131 
ICT138 
ICT139 
ICT140 
ICT141
ICT142 
ICT143 
ICT144 
ICT145
ICT132 
ICT133 
ICT134 
ICT135 
ICT136
ICT137
TPAD2
C243
0.1uF
R403
100
R179
ICT1960 
ICT1961
ICT1963 
ICT1964 
ICT1965 
ICT1966
ICT1967 
ICT1968 
ICT1969 
ICT1970
ICT1680 
ICT1681 
ICT1682 
ICT1683
C244
0.1uF
ICT1971 
ICT1972
ICT1973 
ICT1974
ICT1309
R290
ICT1013 
ICT276 
ICT1037
1
BR79
1 
2 
3 
4  5
33Ω 
ICT514
ICT773 
ICT774 
ICT775 
ICT776
ICT631
C987
1000pF
8 
7 
6
BR77
1
2
3
4  5
33Ω 
ICT1307
ICT1308
ICT468
IC25
229
FSCNENP
230
FSCNENN
231
FSCNCLKN
232
FSCNCLKP
233
FSCNDAN
234
ADDGND
235
GND
236
FSCNDAP
237
FSCNDBN
238
FSCNDBP
239
ADDGND
240
FBIAS
241
VDDI
242
ADDVDDE
243
RETPMA0
244
RETPMA1
245
RETPMA2
246
RETPMA3
247
XRETPMCS
248
GND
249
VDDI
250
RETPMD0
251
RETPMD1
252
RETPMD2
253
RETPMD3
254
VDDE
255
RETPMD4
256
RETPMD5
257
RETPMD6
258
RETPMD7
259
RETPMD8
260
RETPMD9
261
GND
262
RETPMD10
263
RETPMD11
264
RETPMD12
265
RETPMD13
266
VDDE
267
RETPMD14
268
RETPMD15
269
XIOWE
270
XIORD
271
XPMACS
272
GND
273
CDADQ0
274
CDADQ1
275
CDADQ2
276
CDADQ3
277
CDADQ4
278
CDADQ5
279
VDDE
280
CDADQ6
281
CDADQ7
282
CDADQ8
283
CDADQ9
284
VDDI
285
GND
286
CDADQ10
287
CDADQ11
288
CDADQ12
289
CDADQ13
290
CDADQ14
291
ADDVDDE
292
VDDI
293
CDADQ15
294
XODACKA
295
XIDACKA
296
XOBACKA
297
XIBACKA
298
GND
299
VPD
300
ODREQA
301
IDREQA
302
PMDONEA
303
XPMINTA
304
UTEST4
ICT975
ICT732
8
ICT731
7
ICT730
6
ICT729 
ICT728 
ICT727 
ICT726
210
209
208
207
206
205
204
203
202
201
200
GND
SDDQ11
ADDVDDE
SDDQ4
SDDQ10
ADDGND
VDDI
SDDQ5
SDDQ9
SDDQ6
SDDQ3
BR75
1 
2 
3 
4  5
ICT720 
ICT719 
ICT718 
ICT717
ICT465 
ICT466
ICT467
228
227
226
225
SDSEL21
SDSEL20
ADDVDDE
33Ω 
224
223
SDSEL11
SDSEL10
SDSEL01
222
GND
221
SDSEL00
8 
7 
6
FRONT SCAN ASIC I/F
8 
7 
6
220
219
SDDQ15
ICT724 
ICT723 
ICT722 
ICT721
218
217
SDDQ0
ADDGND
ADDVDDE
BR73
1 
2 
3 
4  5
33Ω 
ICT725
216
215
214
213
212
VDDI
SDDQ1
SDDQ2
SDDQ14
SDDQ13
211
SDDQ12
RET OR PM2500 I/O I/F
PM22-A CHANNEL 1 I/F
ADDVDDE
XRST
ADDGND
PCICLK
XREQA
XGNTA
GND
AD31
AD30
ADDVDDE
AD29
AD28
VDDI
AD27
ADDGND
ADDVDDE
AD26
AD25
AD24
GND
CBE3
IDSEL
AD23
ADDVDDE
AD22
VDDI
ADDGND
AD21
AD20
1234567891011121314151617181920212223242526272829303132333435
199
198
197
VDDE
SDDQ8
SDDQ7
SDRAM I
AD19
AD18
VDDE
196
GND
GND
R152
R153
33
ICT469
ICT470
195
XDQLM
PCI 
AD17
33
194
XDQUM
S
AD16
R14
R147
33
T472
ICT471
I
193
XSDWE
CBE2
36
C143
0.1uF
C258
0.1uF
C155
0.1uF
C134
0.1uF
C259
0.1uF
C137
0.1uF
C131
0.1uF
C260
0.1uF
PCIGNT1
PCLK_I
PCIREQ1
C103
0.1uF
C261
0.1uF
ICT1002
R161  10
PCIAD23
PCIAD22
PCIAD21
R783  33
R785  10
C262
0.1uF
PCBE03
ICT1000
ICT976
PCIAD[31:0]
PCIAD29
PCIAD30
PCIAD31
PCIAD26
PCIAD25
PCIAD24
PCIAD27
PCIAD28
4  3
PCIAD17
PCIAD16
PCIAD18
PCIAD19
PCIAD20
C145
C120
C154
0.1uF
C253
0.1uF
C160
0.1uF
C254
0.1uF
C105
0.1uF
0.1uF
C159
0.1uF
C255
0.1uF
A
C245
C246
C247
C248
C123
0.1uF
C251
0.1uF
0.1uF
C249
0.1uF
C135
0.1uF
C252
0.1uF
0.1uF
C104
0.1uF
0.1uF
0.1uF
C117
0.1uF
C250
0.1uF
C158
0.1uF
C256
0.1uF
0.1uF
C162
0.1uF
C156
0.1uF
C257
0.1uF
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 31
Page 55
3  2  1
8 
7 
6
ICT409
163
162
161
160
159
158
GND
SDA1
SDA6
SDA2
ADDVDDE
USER TEST 
SELECT
BACK SCAN 
ASIC I/F
BR50
157
SDA5
SDA3
R147
33
ICT471
193
XSDWE
 I/F
R148
R143
33
33
ICT472
ICT473
192
191
XSDCASXSDRAS
R13833R142
33
ICT474
ICT475
190
189
188
SDCLK
ADDVDDE
187
E
SDCK
ICT1074
186
SCLKI
ADDGND
XDQLM  17 
XDQUM  17 
XSDWE  17 
XSDCAS  17 
XSDRAS  17 
SDCLK  17 
SDCKE  17 
SCLKI  18
C986 
22pF 
NO ASM
ICT414
ICT415
ICT1306
185
184
183
182
181
GND
VDDE
XSDCS0
XSDCS1
XSDCS2
ICT1305
180
179
XSDCS3
ADDGND
178
177
VDDI
ICT412
ICT413
176
175
174
SDA12
SDBA0
ADDVDDE
173
SDA11
SDBA1
172
GND
171
170
169
SDA9
ADDVDDE
SDA10
ICT709 
ICT710 
ICT711
ICT712
ICT410
ICT411
168
167
166
165
164
VDDI
SDA8
SDA0
SDA7
ADDGND
PM22-B OR PM2500 
DATA OUTPUT I/F
SC87J4811 E1
PM22-B OR PM2500 
CHANNEL 2 I/F
CI I/F
CBE2
XFRAME
ADDVDDE
ADDGND
XIRDY
XTRDY
XDEVSEL
XSTOP
GND
VDDE
XINTA
XPERR
XSERR
PAR
CBE1
VDDI
ADDVDDE
ADDGND
AD15
AD14
AD13
GND
AD12
AD11
ADDVDDE
AD10
3637383940414243444546474849505152535455565758596061626364656667686970717273747576
AD9
AD8
VDDI
ADDGND
SCAN TEST
CBE0
AD7
ADDVDDE
AD6
GND
AD5
AD4
156
SDA4
AD3
33Ω 
ICT1304
154
155
SDSEL31
SDSEL30
BSCNCLKN 
BSCNCLKP
AD2
ADDVDDE
1 
2 
3 
4
ICT713 
ICT714 
ICT715 
ICT716 
ICT408
ICT633
153
UTEST3
ADDGND 
BSCNENN 
BSCNENP
BSCNDAP
GND 
BSCNDAN 
BSCNDBP 
BSCNDBN
BBIAS
ADDVDDE
VDDI 
UTEST2 
UTEST1 
UTEST0
FSYNC 
XLSYNC 
RETCLK
GND
VDDI
DREQ
ADDVDDE
XDACK
XBACK
VDDE 
ODATA7 
ODATA6 
ODATA5 
ODATA4 
ODATA3 
ODATA2
GND 
ODATA1 
ODATA0
PMID
XPMBCS
CDBDQ15
VDDE 
CDBDQ14 
CDBDQ13 
CDBDQ12 
CDBDQ11
GND
CDBDQ10
CDBDQ9 
CDBDQ8 
CDBDQ7 
CDBDQ6 
CDBDQ5
VDDE
CDBDQ4 
CDBDQ3 
CDBDQ2 
CDBDQ1
VDDI
GND
CDBDQ0
XODACKB
XIDACKB
XOBACKB
XIBACKB
ADDVDDE
VDDI
ODREQB
IDREQB
PMDONEB
XPMINTB 
XOAKSEL
GND 
XSM
MST
XTST
SMCK
PCITEST
AD1
AD0
8 
7 
6
ICT416
ICT1303
BR49
1
152 
151 
150 
149 
148 
147 
146 
145 
144 
143 
142 
141 
140 
139 
138 
137 
136 
135 
134 
133 
132 
131 
130 
129 
128 
127 
126 
125 
124 
123 
122 
121 
120 
119 
118 
117 
116 
115 
114 
113 
112 
111 
110 
109 
108 
107 
106 
105 
104 
103 
102 
101 
100 
99 
98 
97 
96 
95 
94 
93 
92 
91 
90 
89 
88 
87 
86 
85 
84 
83 
82 
81 
80 
79 
78 
77
33Ω 
TPAD1
ICT1078 
ICT1088 
ICT1091
ICT1079 
1 
2 
3 
4
BR47
8 
7 
6
R117
C166
ICT515
ICT1302 
ICT1301 
ICT1300
ICT1299 
ICT1298
ICT182
ICT777 
ICT778
ICT779 
ICT780 
ICT781 
ICT782 
ICT783 
ICT784
ICT785 
ICT786 
ICT1297 
ICT1296
CDBDQ15
CDBDQ14 
CDBDQ13 
CDBDQ12 
CDBDQ11
CDBDQ10 
CDBDQ9 
CDBDQ8 
CDBDQ7 
CDBDQ6 
CDBDQ5
CDBDQ4 
CDBDQ3 
CDBDQ2 
CDBDQ1
CDBDQ0
PCBE00  4,14,15,23,24 
PCBE01  4,14,15,23,24 
PAR  4,14,15,23,24 
PSERR0  4,14,15,23,24 
PPERR0  4,14,15,23,24 
PCIINTA  4,9,14,15,23,24 
PSTOP0  4,14,15,23,24 
PDEVSEL0  4,14,15,23,24 
PTRDY0  4,14,15,23,24 
PIRDY0  4,14,15,23,24 
PFRAME0  4,9,14,15,23,24 
PCBE02  4,14,15,23,24
+
33Ω 
ICT1077 
ICT1086 
ICT1076
10uF/16V
ICT787 
ICT788 
ICT789 
ICT790
ICT1014 
ICT277 
ICT1038
1 
2 
3 
4
BR51 
6 
7 
8
C157
0.1uF
ICT1474 
ICT1476 
ICT11
ICT12 
ICT13 
ICT14
ICT1087 
ICT1082 
ICT1084 
ICT1081 
ICT1085
4
33Ω 
C161
0.1uF
<- 7mm ->
R107
FSYNC  17,19 
PM1075_LSYNC 19 
RETCLK  19
ODATA7
R296
ODATA6
R297
ODATA5
R298
ODATA4
R299
ODATA3
R300
ODATA2
R301
ODATA1
R302
ODATA0
R303
CDID  18,19 
XCDCSB  19
ICT153 
ICT152 
ICT151 
ICT150 
ICT149
ICT148 
ICT161 
ICT160 
ICT159 
ICT158 
ICT157
ICT156 
ICT155 
ICT154 
ICT147
ICT146
ODREQB  19 
IDREQB  19 
PMDONEB  19 
PMINTB  19
SCLKI
+2.5V
ICT1231 
ICT1080 
ICT1090
R304
+
C94
R404  100
CDBDQ[15:0] 18,19 
XODACKB  19 
XIDACKB  19 
XOBACKB  19 
XIBACKB  19
SDA10 
SDA9
SDA11 
SDA1 
SDA7 
SDA0 
SDA8 
SDA3 
SDA5 
SDA2 
SDA6 
SDA4
XSDCS0  17
SDA12
SDBA0  17
C98
0.1uF
10uF/16V
ICT1958
R1158  220 
NO ASM
R1159  47 
NO ASM
+3.3V2
C97
0.1uF
+3.3V2
SDBA1  17
SDA[12:0]  17
ICT5
R109 
100
ICT4
R102 
100
R101 
100
2_CLK+  12
2_CLK-  12
ODATA[7:0] 17,19
+3.3V2
R1016
10K
R1017
0 
NO ASM
ICT2075
C989
100pF 
NO ASM
16/26
2_DBL-  12
2_DBL+  12
2_DATA0+  12
2_DATA0-  12 
2_DATA1+  12
2_DATA1-  12
D
C
B
A
PCIAD7
PCIAD8
PCIAD9
PCIAD11
PCIAD14
PCIAD15
PCIAD13
PCIAD10
PCIAD12
3
PCIAD6
PCIAD4
PCIAD1
PCIAD5
PCIAD3
PCIAD2
PCIAD0
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 32
Page 56
5  4  3
MFP CONTROL PWB (ICU SDRAM)
SDDQ[15:0]
+3.3V2
D
SDDQ0
SDDQ1 
SDDQ2
SDDQ3 
SDDQ4
SDDQ5 
SDDQ6
SDDQ7
XDQL
16
XSDWE
C
SDA[12:0]
ICT1094
ICT1095 
ICT1102
ICT1103 
ICT1104
ICT1105 
ICT1106
ICT1107
ICT1216  ICT1314
M
ICT1233 
ICT1229 
ICT1232 
ICT1230
SDA10 
SDA0 
SDA1 
SDA2 
SDA3
B
IC8F
13  12
ICT1736
IC27
1
VCC
2 
3 
4 
5 
6 
7 
8
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27  28
NT5SV16M16BS-75B
HSYNC
DTEN
ICUOFF
VSS
DQ15
DQ0
VSSQ
VCCQ 
DQ1
DQ14 
DQ13
DQ2
VCCQ
VSSQ
DQ12
DQ3
DQ11
DQ4
VSSQ
VCCQ
DQ10
DQ5
DQ9
DQ6
VCCQ
VSSQ
DQ8
DQ7
VSS
VCC 
LDQM
UDQM
WE 
CAS
CLK
RAS
CKE
CS
A12
BS0
A11 
BS1 
A10/AP 
A0 
A1 
A2 
A3 
VCC  VSS
C124
0.1uF
HSYNC
NC
A9 
A8 
A7 
A6 
A5 
A4
C132
0.1uF
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41 
40 
39 
38 
37 
36 
35 
34 
33 
32 
31 
30 
29
DTEN
C149
0.1uF
1  2
5  6
11  10
ICT1217 
ICT1093 
ICT1092
ICT1083
IC8A
74LCX14MTC
IC8C
74LCX14MTC
IC8E
74LCX14MTC
ICT1
ICT1 
ICT1
ICT1 
ICT1
ICT1 
ICT1
ICT1
S 
S 
S 
S 
S 
S 
S 
S
74LCX14MTC
IC43F
13  12
74LCX14MTC
C1007
100pF
5
C58
12
13
ICT1685
IC11D
74LCX32MTC
VDOUTB
ICT1257
11
FAN_MON  9
ICT2006
ICT1279 
ICT1280 
ICT1281
IC18
2  7
DI1  DO1+
DO1-
3
NC1
5
NC2
6
NC3
4  1
GND  VCC
DS90LV017A
8
4  3
+3.3V2
A
CNTFAN_MON
HDDFAN_MON
C1006
100pF
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 33
Page 57
3  2  1
ICT1101
ICT1100 
ICT1099
ICT1098 
ICT1097
ICT1096 
ICT1109
ICT1108
SDA12 
SDA11 
SDA9 
SDA8 
SDA7 
SDA6 
SDA5 
SDA4
SDDQ15
SDDQ14 
SDDQ13
SDDQ12 
SDDQ11
SDDQ10 
SDDQ9
SDDQ8
XDQUM  16 
SDCLK  16 
SDCKE  16
R1160  220 
NO ASM
R1161  47 
NO ASM
+3.3V2
ICT2080
C990
100pF 
NO ASM
17/26
D
C
SDDQ[15:0]
10kΩ 
BR80
ODATA[7:0]
BR2 
1 
2 
3 
4  5
BR3 
1 
2 
3 
4  5
1 
2 
3 
4  5
BR74 
1 
2 
3 
4  5
BR76 
1 
2 
3 
4  5
BR78 
1 
2 
3 
4  5
10kΩ 
8 
7 
6
10kΩ 
8 
7 
6
ODATA0 
ODATA1 
ODATA2 
ODATA3
ODATA4 
ODATA5 
ODATA6 
ODATA7
+3.3V2
R624  33
ICT405
R41  33
ICT406
ICT246
7 
8
1
C87
0.1uF
ICUOFFB  16
+3.3V2
ICT2005
ICT1959
VIDEO1  13 
VIDEO0  13
BD
FSYNC  16,19
19
+3.3V2
C37
0.1uF
+3.3V2
10kΩ 
10kΩ 
10kΩ 
SDDQ1
8
SDDQ14
7
SDDQ0
6
SDDQ15
SDDQ7
8
SDDQ8
7
SDDQ6
6
SDDQ9
SDDQ5
8
SDDQ10
7
SDDQ4
6
SDDQ11
SDDQ3
8
SDDQ12
7
SDDQ2
6
SDDQ13
ICT1991 
ICT1989 
ICT1995 
ICT1999
ICT1994 
ICT1988 
ICT1992 
ICT1981
B
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 34
Page 58
5  4  3
MFP CONTROL PWB (PM-22A)
D
C
CLKOFF
NO ASM
R1018
ICT1978
+3.3V2
R1108  0 NO ASM 
R1110  0 NO ASM
R1112  0 NO ASM 
R1113  0 NO ASM
ICT2358
0
R1019
0
1
2  3
C9
X1
CONT
VDD
GND OUT
SG_8002JC 66.0M
0.1uF
ICT2020 
ICT2021
+3.3V2
BLM15BB121SN1D
4
ICT1979
ICT487
IC750
1
XIN
2
VSS
3
S1
4  5
S0 SSCLK
L724
1  2
XOUT
FRSEL
CY25812SC 
NO ASM
+5V1
L730
1  2
BLM15BB121SN1D
NO ASM
R1022  22
8 
7
VDD
6
+3.3V2
R1024
22 
NO ASM
ICT488
C945 
1000PF 
NO ASM
ICT1945
ICT1688
ICT2022
C968 
22pF 
NO ASM
R1109  0 NO ASM 
R1111  0 NO ASM
C946
0.01uF 
NO ASM
PM22_CLK  19
+3.3V2
C947
0.1uF 
NO ASM
L725
BLM11A151SG
+3.3V2
+
R1027
0 
NO ASM
C848 
22uF/16V
C849
0.1uF
NPOR
C991
1000pF
C850
0.01uF
+3.3V2
R1020
0
ICT1943
R1026
10K 
NO ASM
ICT1731 
ICT1732 
ICT1733
ICT1828
ICT1734
PM22_CLK
ICT1735
CDADQ15 
CDADQ14 
CDADQ13 
CDADQ12 
CDADQ11 
CDADQ10 
CDADQ9 
CDADQ8
+3.3
ICT1944
CDADQ7 
CDADQ6 
CDADQ5 
CDADQ4 
CDADQ3 
CDADQ2 
CDADQ1 
CDADQ0
+3.3V2
X5
CLKOFF
ICT2359
1
2  3
SG_8002JC 64.0M
B
+3.3V2
R1114  0 NO ASM  ICT2023 
R1116  0 NO ASM
R1118  0 NO ASM 
R1119  0 NO ASM
CONT
VDD
GND OUT
C93
ICT2024
4
0.1uF
1 
2 
3 
4  5
ICT508
IC751
XIN 
VSS 
S1
FRSEL
S0 SSCLK
CY25812SC 
NO ASM
XOUT
VDD
R92  33
C970
22pF
R99 
33 
NO ASM
ICT510
+3.3V2
C948 
1000PF 
NO ASM
ICT1803
ICT2025
C949
0.01uF 
NO ASM
R1115  0 NO ASM 
R1117  0 NO ASM
C950
0.1uF 
NO ASM
8 
7 
6
NO ASM
+3.3V2
SCLKI  16
CDADQ[15:0]
A
5
4  3
CDADQ[15:0]
10kΩ 
10kΩ 
10kΩ 
10kΩ 
+
6 
7 
8
6 
7 
8
6 
7 
8
6 
7 
8
CDADQ0 
CDADQ1 
CDADQ2 
CDADQ3
CDADQ4 
CDADQ5 
CDADQ6 
CDADQ7
CDADQ8 
CDADQ9 
CDADQ10 
CDADQ11
CDADQ12 
CDADQ13 
CDADQ14 
CDADQ15
BR32 
4  5 
3 
2 
1
BR31 
4  5 
3 
2 
1
BR30 
4  5 
3 
2 
1
BR27 
4  5 
3 
2 
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 35
Page 59
3  2  1
18 /26
+3.3V2
XIORD
XCDCSA
XIBACKA
XIDACKA
R1025
4.7K
121 
122 
123 
124 
125 
126 
127 
128 
129 
130 
131 
132 
133 
134 
135 
136 
137 
138 
139 
140 
141 
142 
143 
144 
145 
146 
147 
148 
149 
150 
151 
152 
153 
154 
155 
156 
157 
158 
159 
160
ICT1942
ICT1730
IC721
NC 
ISTRB 
IN_OVR 
RESET 
GND 
VDD 
GND 
VDD 
PLL_BYP 
CLK_OUT 
A_GND 
A_VDD 
VDD 
VDD 
GND 
CLOCK 
GND 
VDD 
TESTOUT 
TESTIN 
ID15 
ID14 
ID13 
ID12 
ID11 
ID10 
ID9 
ID8 
GND 
VDD 
GND 
VDD 
ID7 
ID6 
ID5 
ID4 
ID3 
ID2 
ID1 
ID0
ICT1939 
ICT1940
ICT1941
120
NC
119
IFRDY
118
IDACK
CDADQ[15:0] 16
+5V1
R1021
0
CDADQ13
CDADQ12
CDADQ14
CD13
CD12
CDADQ15
81828384858687888990919293949596979899
CD15
CD14
VDDBIAS
NO ASM
ICT1936
OBACK
LSYNC 
ODREQ 
ODACK
OSTRB
OFRDY
CDADQ11
CDADQ3
CDADQ7
CDADQ2
CDADQ0
CDADQ4
CDADQ1
CDADQ6
CDADQ5
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
I/D
CS
RD
INT
WR
DONE
IBACK
IDREQ
CD0
VDD
VDD
VDD
GND
GND
GND
CD1
CD2
CD3
CD4
CD5
CD6
CD7
VDD
GND
CDADQ10
CDADQ9
CDADQ8
CD9
CD8
VDD
VDD
GND
GND
CD11
CD10
PM-22 75M
+3.3V2  +3.3V2
VDD 
GND 
VDD
GND 
OD15 
OD14 
OD13 
OD12 
OD11 
OD10
VDD
GND
VDD
GND
VDD
GND
VDD
GND
ALD7 
ALD6 
ALD5 
ALD4 
ALD3 
ALD2
OD9 
OD8
OD7 
OD6 
OD5 
OD4 
OD3 
OD2 
OD1 
OD0
R1023
80 
79 
78 
77 
76 
75 
74 
73 
72 
71 
70 
69 
68 
67 
66 
65 
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41
ICT1935
ICT1729
ICT1934
ICT1728 
ICT1727
CDADQ15 
CDADQ14 
CDADQ13 
CDADQ12 
CDADQ11 
CDADQ10 
CDADQ9 
CDADQ8
CDADQ7 
CDADQ6 
CDADQ5 
CDADQ4 
CDADQ3 
CDADQ2 
CDADQ1 
CDADQ0
ICT1726 
ICT1725 
ICT1724 
ICT1723 
ICT1722 
ICT1721
C844
0.01uF
C845
0.1uF
XOBACKA  16
ODREQA  16 
XODACKA  16
CDADQ[15:0] 16
C846
0.01uF
C847
0.1uF
D
C
RA15
RA14
RA13
RA12
RA11
RA10
RA9
RA8
GND
VDD
GND
VDD
RA7
RA6
RA5
RA4
RA3
RA2
RA1
RA0
GND
VDD
RE1
RE0
RAMWR
RAMOE
RD7
RD6
RD5
RD4
GND
VDD
GND
VDD
RD3
RD2
RD1
RD0
ALD0
ICT1715
ICT1716
ICT1718
ICT1717
ALD1
40
ICT1720
ICT1719
C851
0.01uF
C852
0.1uF
C853
0.01uF
C854
0.1uF
+
C855 
22uF/16V
B
A
ICT1946
R1028
4.7K
3
123456789101112131415161718192021222324252627282930313233343536373839
ICT1698
ICT1697
ICT1696
ICT1691
ICT1692
CDBDQ[15:0]
ICT1694
ICT1693
ICT1695
ICT1700
ICT1699
ICT1702
ICT1701
CDBDQ3 
CDBDQ2 
CDBDQ1 
CDBDQ0
CDBDQ4 
CDBDQ5 
CDBDQ6 
CDBDQ7
CDBDQ11 
CDBDQ10 
CDBDQ9 
CDBDQ8
CDBDQ15 
CDBDQ14 
CDBDQ13 
CDBDQ12
ICT1703
ICT1704
ICT1706
ICT1705
ICT1710
ICT1709
ICT1708
ICT1711
ICT1707
BR14 
8 
7 
6
10kΩ 
BR5
6 
7 
8
10kΩ 
BR4 
8 
7 
6
10kΩ 
BR1 
4  5 
3 
2 
1
10kΩ 
ICT1713
ICT1712
1 
2 
3 
4
4
1 
2 
3 
4
6 
7 
8
ICT1714
+3.3V2
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 36
Page 60
5  4  3
MFP CONTROL PWB (PM-22B/PM-2060i)
D
C
L728
BLM11A151SG
+
ICT2063
C862 
22uF/16V
PM22_CLK
R1034
0 
NO ASM
+3.3V2
R1162  220 
NO ASM
R1163  47 
NO ASM
C994
100pF 
NO ASM
C863
0.1uF
C992
1000pF
9
PM22B
_RST
+3.3V2
R1029
0
R1033
10K 
NO ASM
C864
0.01uF
CDBDQ15 
CDBDQ14 
CDBDQ13 
CDBDQ12 
CDBDQ11 
CDBDQ10 
CDBDQ9 
CDBDQ8
CDBDQ7 
CDBDQ6 
CDBDQ5 
CDBDQ4 
CDBDQ3 
CDBDQ2 
CDBDQ1 
CDBDQ0
ICT1778 
ICT1779 
ICT1780
ICT1954
ICT1781
ICT1955
ICT1782
81828384858687888990919293949596979899
CD15
ICT1949
VDDBIAS
R1030 
0 
NO ASM
0
OBACK 
LSYNC
ODREQ
ODACK 
OSTRB 
OFRDY
VDD 
GND 
VDD
GND 
OD15 
OD14 
OD13 
OD12 
OD11 
OD10
OD9
OD8
VDD
GND
VDD
GND
OD7
OD6
OD5
OD4
OD3
OD2
OD1
OD0
VDD
GND
VDD
GND 
ALD7 
ALD6 
ALD5 
ALD4 
ALD3 
ALD2
CDBD
+5V
R10
80 
79 
78 
77 
76 
75 
74 
73 
72 
71 
70 
69 
68 
67 
66 
65 
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41
XIORD
ICT1777
R1032
+3.3V2
4.7K
121 
122 
123 
124 
125 
126 
127 
128 
129 
130 
131 
132 
133 
134 
135 
136 
137 
138 
139 
140 
141 
142 
143 
144 
145 
146 
147 
148 
149 
150 
151 
152 
153 
154 
155 
156 
157 
158 
159 
160
ICT1953
IC723
NC 
ISTRB 
IN_OVR 
RESET 
GND 
VDD 
GND 
VDD 
PLL_BYP 
CLK_OUT 
A_GND 
A_VDD 
VDD 
VDD 
GND 
CLOCK 
GND 
VDD 
TESTOUT 
TESTIN 
ID15 
ID14 
ID13 
ID12 
ID11 
ID10 
ID9 
ID8 
GND 
VDD 
GND 
VDD 
ID7 
ID6 
ID5 
ID4 
ID3 
ID2 
ID1 
ID0
ICT1950 
ICT1951
ICT1952
120
NC
119
IFRDY
118
IDACK
CDBDQ10
CDBDQ11
CDBDQ12
CDBDQ13
CDBDQ14
CDBDQ0
CDBDQ1
CDBDQ2
CDBDQ3
CDBDQ4
CDBDQ5
CDBDQ6
CDBDQ7
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
I/D
CS
RD
INT
WR
VDD
VDD
VDD
GND
GND
GND
DONE
IBACK
IDREQ
CD0
CD1
CD2
CD3
CD4
CD5
CD6
CD7
CDBDQ8
CD8
VDD
VDD
VDD
GND
GND
GND
CDBDQ15
CDBDQ9
CD9
CD14
CD13
CD12
CD11
CD10
PM-22 75M
CDBDQ[15:0]
RETPMD[7:0]
ICT1957
R1056
4.7K
B
RETPMD7
RETPMA1
BD
VDOUTB
+3.3V2
R1180
R1182
R1181
R1179
RETCLK
ICT2088
ICT2086
ICT2087
PM1075_CLK
+3.3V2
A
ICT2071
C874
0.01uF
XIORD
PM1075_LSYNC
R1164  220 
NO ASM 
R1165  47 
NO ASM
C995
100pF 
NO ASM
ODATA[7:0]
C875
0.1uF
R1185
C876
0.01uF
ICT2007 
ICT1997
ODATA7 
ODATA6 
ODATA5 
ODATA4 
ODATA3 
ODATA2 
ODATA1 
ODATA0
C877
0.1uF
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 
52
RETPMA0
ADDRESS0
ADDRESS1 
RD 
WR 
LSYNC 
PD11 
PDEN 
VDD 
PD10 
VSS 
VSS 
CLK 
PD9 
PD8 
PD7
PD6
PD5
12345678910111213
RA15
RA14
RA13
RA12
RA11
RA10
RA9
RA8
GND
VDD
GND
VDD
RA7
RA6
RA5
RA4
RA3
RA2
RA1RA0
GND
VDD
RE1
RE0
RAMWR
RAMOE
123456789101112131415161718192021222324252627282930313233343536373839
ICT1745
ICT1744
VSS
VDD 
TEST 
TEST 
TEST
26 
25 
24 
23 
22 
21 
20 
19 
18 
17 
16 
15 
14
ICT1687
ICT1746
ICT1747
+3.3V2
ICT1749
ICT1748
ICT1750
ICT1751
ICT1756
ICT1755
ICT1753
ICT1754
ICT1752
RETPMD2 
RETPMD1
RETPMD0
ICT1819
ICT2003
FSYNC  16,17
C881
0.01uF
ICT1962
ICT1757
O
VIDE
CPUD7
PM2060I
PD4
PD3
VSS
IC725
VDD
VSS
VDD
BD
PD2
ICT1738
RETPMD6
VDD
VDD
VSS
VSS
ICT1741
ICT1740
ICT1739
RETPMD5
RETPMD4
CPUD4
CPUD5
CPUD6
PD1
PD0CSEOP
ICT1742
ICT1743
RETPMD3
27282930313233343536373839
CPUD3
CPUD2 
CPUD1 
VDDLP 
VSSLP 
CPUD0 
RESET
VDDBIAS
FSYNC
RD7
RD6
RD5
RD4
GND
VDDGND
ICT1759
ICT1758
ICT1761
ICT1760
ICT2004
C997
1000pF
C882
0.1uF
XRETPMCS 16
VDD
RD3
RD2
RD1
RD0
ICT1762
ICT1763
ICT1764
ICT1765
C879
0.01uF
PM1075_RST 9
C1010
0.1uF
C883
0.01uF
ALD0
ALD1
40
ICT1766
ICT1767
BLM11A151SG
C880
0.1uF
R1058
NO ASM
C884
0.1uF
C865
0.01uF
L729
R1184
+
+3.3
C88 
22uF
+
+
+
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 37
Page 61
3  2  1
BDQ[15:0] 16,18
+5V1
+3.3V2
R1031
C856
0.01uF
C857
0.1uF
C858
0.01uF
C859
0.1uF
19/26
D
80 
79 
78 
77 
76 
75 
74 
73 
72 
71 
70 
69 
68 
67 
66 
65 
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41
F
+3.3V2
C866
0.1uF
ICT1948
ICT1776
ICT1947
ICT1775 
ICT1774
CDBDQ15 
CDBDQ14 
CDBDQ13 
CDBDQ12 
CDBDQ11 
CDBDQ10 
CDBDQ9 
CDBDQ8
CDBDQ7 
CDBDQ6 
CDBDQ5 
CDBDQ4 
CDBDQ3 
CDBDQ2 
CDBDQ1 
CDBDQ0
C867
0.01uF
ICT1773 
ICT1772 
ICT1771 
ICT1770 
ICT1769 
ICT1768
XOBACKB  16
ODREQB  16 
XODACKB  16
CDBDQ[15:0] 16,18
C868
+
0.1uF
C869 
22uF/16V
ICT2360
+3.3V2
1
2  3
+3.3V2
1
2  3
X2
OE
VDD
GND  CLK
SG_8002JC 40.57M
C1035
0.1uF
X4
OE
VDD
GND  CLK
SG_8002JC 31.554M
C1036
0.1uF
+3.3V2
4
ICT2236
R1251  47
ICT2238
+3.3V2
4
ICT2235
PPMSEL
ICT2239  R1252  47
ICT2240
JP19
1  2
VIDCLK
IC755
1
S
VCC
2
I0a 
I1a 
Za 
I0b 
I1b 
Zb 
GND  Zd
74LCX157MTC
C1037
0.1uF
E/ 
I0c 
I1c
Zc
I0d 
I1d
3 
4 
5 
6 
7 
8  9
16 
15 
14 
13 
12 
11 
10
PM1075_CLK
C
+3.3V2
ICT2242
ICT2241
B
+
+3.3V2
+5V1
4
885 
2uF/16V
3
R1057
0 
NO ASM
C878 
22uF/16V
A
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 38
Page 62
5  4  3
MFP CONTROL PWB (CLOCK)
D
+3.3V2
L749
4
BLM15BB121SN1D
1  2
ICT579
ICT2083
IC760
1
XIN
2
VSS
3
S1
4  5
S0 SSCLK
CY25814SC 
NO ASM
R787  47
XOUT
VDD
FRSEL
BLM15BB121SN1D
75CLK
R1297
22 
NO ASM
ICT2282
+3.3V2
C1058 
1000PF 
NO ASM
ICT2283
ICT2285
R1299  0 NO ASM 
R1301  0 NO ASM
C1059
0.01uF 
NO ASM
8 
7 
6
C1057 
22pF 
NO ASM
ICT38
C1060
0.1uF 
NO ASM
ICT292
C45
0.1uF
+3.3V2
+3.3V2
X700
1
OE
ICT2324
VDD
2  3
GND  CLK
SG_8002JC 74.9M
74.9MHz
C730
0.1uF
C
+3.3V2
R1298  0 NO ASM 
R1300  0 NO ASM
R1302  0 NO ASM 
R1303  0 NO ASM
ICT2284 
ICT2286
+3.3V2
L2
1  2
C278
0.1uF
R70
10K
ICT595
+3.3V2
B
+3.3V2
X3
1
OE
ICT2325
VDD
2  3
GND  CLK
SG_8002JC 33.333M
33.333MHz
C55
0.1uF
4
L750 
BLM15BB121SN1D
1  2
ICT574
ICT2082
R55  47
C1082 
22pF 
NO ASM
BLM15BB121SN1D
33CLK
ICT16
C153
0.1uF
+3.3V2
+3.3V2
L3
1  2
C279
0.1uF
ICT605
R117
10K
ICT206
A
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 39
Page 63
3  2  1
+3.3V2  +3.3V2
C56
ICT582 
ICT580
ICT225
ICT1254
0.1uF
70
10K
T595
IC9
1
REF
8
S2
9
S1
4
VDD
13
VDD
5
GND
12  11
GND  CLKB4
CY2309SC-1HT
CLKOUT
CLKA1 
CLKA2 
CLKA3 
CLKA4
CLKB1 
CLKB2 
CLKB3
R71
4.7K
FWE
16
2 
3 
14 
15
6 
7 
10
ICT600
ICT767 
ICT766 
ICT764 
ICT765
ICT602 
ICT601 
ICT604 
ICT603
C61
22pF
R66  47
R52  33
R56  47
R58  47
R67  33
R47  33
R48  33
R69  33
ICT2081
ICT2055
ICT42
ICT394
ICT2245
ICT581
C836
6pF 
NO ASM
4 
3 
2 
1
10 
11 
12 
13
C837
6pF 
NO ASM
IC10
S
C1 
1D 
R
74LCX74MTC
5 
6
9 
8
20/26
D
FWE0  7
CPUCLK  1,22
DRCLK  2
ASICCLK  9
ASIC2CLK  10
MEMCLK0  6
MEMCLK1  6
MEMCLK2  6
C
1174
10K
T2060
IC29
1
REF
8
S2
9
S1
4
VDD
13
VDD
5
GND
12  11
GND  CLKB4
CY2309SC-1HT
3
CLKOUT
CLKA1 
CLKA2 
CLKA3 
CLKA4
CLKB1 
CLKB2 
CLKB3
B
16
ICT989 
ICT990 
ICT606
ICT464
ICT770
ICT925
R173  33
R174  33
ICT607
ICT608
R176  33
R190  47
R189  33
R188  47
R187  33
R175  33
2 
3 
14 
15
6 
7 
10
C171
6pF 
NO ASM
NO ASM
ICT1029
ICT1028
ICT1030
C304
22pF 
NO ASM
ICT2026
C305
22pF 
NO ASM
C306
22pF 
NO ASM
ICT1871
ICT1031
C373
22pF 
NO ASM
C369
22pF 
NO ASM
C368
22pF 
NO ASM
C370
22pF 
NO ASM
C371
22pF 
NO ASM
C372
22pF 
NO ASM
PCLK_U  24
PCLK_D  4
PCLK_A  9
PCLK_I  16
PCLK_H  15
PCLK_USBH 14
PCLK_J2  22
PCLK_O1  23
PCLK_O2  15
R788  47  ICT1032
ICT575
A
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 40
Page 64
5  4  3
MFP CONTROL PWB (RESET)
+5V1
+5V1
+12VFAN
D
EXTRSTB
PCURST
EXTRST
IORESET1
R482  0
NO ASM
R219  0
NO ASM
R220  0
R222  0
POF
NO ASM
C
FAXRST  RES_FAX  25
SCNRST
CNCT_FAX
SFT_RST  SFT_RST_
R865  0
NO ASM
R229  0
NO ASM
ICT494
ICT495
R1208  4.7K  R1202  4.7K
R223  2.2K
R1209  0 
NO ASM
R1218  4.7K
NO ASM
R221  4.7K
R1211  0
R1213  0
R227  4.7K
R228  4.7K
ICT2093
R1210  4.7K
ICT2095
NO ASM
R1214  0
ICT1110
ICT627 
ICT1075 
ICT496
ICT2094
NO ASM
R1215  0
+5V1
R218  2.2K
ICT407 
ICT998
IC44
1
IN1 
IN2 
IN3 
IN4 
IN5 
IN6 
IN7
COM-E  NC
TD62503F
IC747D
12
13
74LCX32MTC
IC45
IN1 
IN2 
IN3 
IN4 
IN5 
IN6 
IN7
COM-E  NC
TD62503F
OUT1 
OUT2 
OUT3 
OUT4 
OUT5 
OUT6 
OUT7
OUT1 
OUT2 
OUT3 
OUT4 
OUT5 
OUT6 
OUT7
2 
3 
4 
5 
6 
7
8  9
1 
2 
3 
4 
5 
6 
7
8  9
NO ASM
16 
15 
14 
13 
12 
11 
10
11
16 
15 
14 
13 
12 
11 
10
+5V1
C196
0.1uF
C202
0.1uF
R1198
ICT2091
ICT2092
ICT1347
ICT1797
ICT1111
+5V1
13  12
ICT1348
+3.3V2
R248  2.2K
R249  10K
IC64F
74LCX14MTC
+12V2
R1167  10K
ICT1346
R1216  4.7K
ICT2062
RES_PCU  13
TDPOF  1,9
ICT1383
R1176  100
R1212  0
ICT2085
+3.3V2
R863  4.7K
Q16
1
D
2
D
3
G
TPC61
R1178
C1061
R864  4.7K
R1203  1K
R1204  10K
ICT1689
IC8D
9  8
74LCX14MTC
ICT1690
R1217  0
R1219  0
IC8B
3  4
74LCX14MTC
B
+5V1 +5V1
R246  10K
R237  10K
C204
0.1uF
ICT999
12
13
IC46D
11
74LCX08MTC
8
ICT749
IC43
3
74L
9
10
74LCX08MTC
IC46C
+3.3V2
SFT_RST_
+3.3V2
R247 22
R866 22
NO ASM
NO ASM
C203
1000pF
RES_MFP_S
RES_MFP_F
ICT629
ICT628
C200
1000pF
A
SW1
1
2
B3SN-3012 
NO ASM
3
4
C1029
1000pF
R1235  0
R245  10K
ICT997
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 41
Page 65
3  2  1
+12V2
21/26
ICT2084
6
C6102
178  10K
NO ASM
061  0.1uF(1608)
+5V1
1K
R1203  1K
R1207
CNCT_FAX_A 9 
FAX_ON  10
R1204  10K
6
D
5
D
4
S
NO ASM
RES_SCN  12
R1177  0(1608)
C1009
+
470uF/16V
NO ASM
F3
1  2
12
ICP-S2.3 
NO ASM
1pin <-> 2pin Pattern short
D42
ICT2255
2
RD2.0S
ICT2107
+12V2
1
+12V_FAN
R1291
4.7K
3
DTC114YUA 
Q27
13
R1292 
10K 
NO ASM
+3.3V2
10K 
NO ASM
DTC114EUA
R1293
Q26
3
2
1
IC48
VCC
VOUT
5
4
ICT2017
1
2
3
M/R
SUB
GND
PST598DN
+5V1
ICT2254
RTCCS_CNTA 13
+3.3V2  +3.3V2
+12V2
R950
R951
5.6KF
4.7KF
D
C
12V_RST  13
IC43B
74LCX14MTC
D35
2
VCC
VOUT
VCC
VOUT
+3.3V2
5
4
+5V1
+5V1
5
4
R253
1K
IC753
1
M/R
2
SUB
3
GND
PST598IN
D14
1
2
3
1
2
3
IC47
M/R
SUB
GND
PST598DN
RB451F
4
ICT750
+5V1
C183
0.1uF
+3.3V2
C191
0.1uF
C212
0.1uF
RB451F
ICT2103
IC43D
9  8
74LCX14MTC
+
C207
10uF/16V 
NO ASM
R1225
3
2.2K
ICT2100
1
+3.3V2
D36
RD2.0S
R1229
5.6K
R1234 
1K 
NO ASM
ICT912
R1228
ICT2104
R1231
R1232  0
11  10
2
NO ASM
IC43E
74LCX14MTC
ICT2101
3
1
Q18 
2SC2412K
ICT2106
R1227
ICT1833
ICT2102
R1226
2
R1233 0
10K
NO ASM
1
Q17 
2SB1198K
3
SRAM_CE2 11
ICT2105
R1230 
1K
PONRST  2,9,10,11,22,26
B
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 42
Page 66
5  4  3
MFP CONTROL PWB (POWER)
A_SYSAD[63:0]
D
C
3_VALIDIN
3_VALIDOUT
RDY
DRINT  CPUCLK 
F_INT1
INT1
F_INT5
MODEIN
A_SYSAD0 
A_SYSAD2 
A_SYSAD4 
A_SYSAD6 
A_SYSAD8 
A_SYSAD10 
A_SYSAD12 
A_SYSAD14 
A_SYSAD16 
A_SYSAD18 
A_SYSAD20 
A_SYSAD22 
A_SYSAD24 
A_SYSAD26 
A_SYSAD28 
A_SYSAD30 
A_SYSAD32 
A_SYSAD34 
A_SYSAD36 
A_SYSAD38 
A_SYSAD40 
A_SYSAD42 
A_SYSAD44 
A_SYSAD46 
A_SYSAD48
A_SYSAD52 
A_SYSAD54 
A_SYSAD56 
A_SYSAD58 
A_SYSAD60 
A_SYSAD62
A_SYSCMD0 
A_SYSCMD2 
A_SYSCMD4 
A_SYSCMD6
+3.3V2
ICT396
+3.3V2
1 
2 
3 
4 
5 
6 
7 
8
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60
CN20
3.3V
3.3V 
NC 
GND 
GND 
SYSAD0 
SYSAD2 
SYSAD4 
SYSAD6 
SYSAD8 
SYSAD10 
SYSAD12 
SYSAD14 
SYSAD16 
SYSAD18 
SYSAD20 
SYSAD22 
SYSAD24 
SYSAD26 
SYSAD28 
SYSAD30 
SYSAD32 
SYSAD34 
SYSAD36 
SYSAD38 
SYSAD40 
SYSAD42 
SYSAD44 
SYSAD46 
SYSAD48 
SYSAD50 
SYSAD52 
SYSAD54 
SYSAD56 
SYSAD58 
SYSAD60 
SYSAD62 
GND 
GND 
SYSCMD0 
SYSCMD2 
SYSCMD4 
SYSCMD6 
VALIDIN 
VALIDOUT 
RDY 
EXTRQST 
RELEASE 
DRINT 
INT0 
INT1 
INT2 
TDPOF 
A2_INT 
NC 
GND 
GND 
NC
3.3V
3.3V
52837-1209 
NO ASM
3.3V
3.3V
GND
GND 
SYSAD1 
SYSAD3 
SYSAD5 
SYSAD7 
SYSAD9
SYSAD11 
SYSAD13 
SYSAD15 
SYSAD17 
SYSAD19 
SYSAD21 
SYSAD23 
SYSAD25 
SYSAD27 
SYSAD29 
SYSAD31 
SYSAD33 
SYSAD35 
SYSAD37 
SYSAD39 
SYSAD41 
SYSAD43 
SYSAD45 
SYSAD47 
SYSAD49 
SYSAD51 
SYSAD53 
SYSAD55 
SYSAD57 
SYSAD59 
SYSAD61 
SYSAD63
GND
GND
SYSCMD1 
SYSCMD3 
SYSCMD5 
SYSCMD7 
SYSCMD8
NMI_DR
CPURST
COLDRST
GND 
CPUCLK
GND
JTCLK
JTDI
JTMS
JTDO_A
JTRST
GND
GND
3.3V
3.3V
61 
62 
63
NC
64 
65 
66 
67 
68 
69 
70 
71 
72 
73 
74 
75 
76 
77 
78 
79 
80 
81 
82 
83 
84 
85 
86 
87 
88 
89 
90 
91 
92 
93 
94 
95 
96 
97 
98 
99 
100 
101 
102 
103 
104 
105 
106 
107 
108 
109 
110 
111 
112 
113 
114 
115 
116 
117 
118
NC
119 
120
A_SYSAD1 
A_SYSAD3 
A_SYSAD5 
A_SYSAD7 
A_SYSAD9 
A_SYSAD11 
A_SYSAD13 
A_SYSAD15 
A_SYSAD17 
A_SYSAD19 
A_SYSAD21 
A_SYSAD23 
A_SYSAD25 
A_SYSAD27 
A_SYSAD29 
A_SYSAD31 
A_SYSAD33 
A_SYSAD35 
A_SYSAD37 
A_SYSAD39 
A_SYSAD41 
A_SYSAD43 
A_SYSAD45 
A_SYSAD47 
A_SYSAD49 
A_SYSAD51
A_SYSCMD1 
A_SYSCMD3 
A_SYSCMD5 
A_SYSCMD7 
A_SYSCMD8
+3.3V2
PCLK_J2
MSW_MON_P
PONRST
NMI_DR  1,2 
CPURST  1,2,9,10,15,16,23 
COLDRST  1,2,8,25
JTCLK  1,3 
JTDI  1,3 
JTMS  1,3  1,3 
JTRST  1,3
MODECLK  1,9,26
1,20
C998
1000pF
+3.3V2
R1088
4.7K
ICT1873
IC
4
S
3
C1
2
1D
1
R
10 
11 
12 
13
74
B
A_SYSCMD[8:0]
+5V1
F2
1  2
12
ICP-S2.3 
NO ASM
F4
1  2
12
CCF1N2
C343
KZE 470uF/16V
Low Impedance 
NIPPON 
CHEMI-CON KZE
1
+
B
1
C326
10uF/10V GRM31 
Ceramic
1
C328 
1000pF 
NO ASM
A
5
4  3
IC718
2
VIN
8
VIN
1
GND
7
GND
3
NC
9
NC
MPD4S008S
VOUT25
GND
VOUT13 
VOUT13
GND 
GND
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 43
Page 67
3  2  1
+3.3V2
R1137 
10K
C942
0.1uF
IC748
S
C1 
1D 
R
74LCX74MTC
ICT1864
5 
6
9 
8
ICT1868
ICT1865
ICT1869
IC746B
4
5
74LCX08MTC
IC746C
9
10
74LCX08MTC
+3.3V2
C944
0.1uF
NO ASM
R1089
4.7K
ICT1872
4 
3 
2 
1
10 
11 
12 
13
WAKE_UP
IC749
S
C1 
1D 
R
74LCX74MTC
+3.3V2
C943
0.1uF
C1005
100pF
5
ICT1796
6
9 
8
+3.3V2
ICT1866
4
5
ICT1867
IC11B
74LCX32MTC
ICT1870
6
6
8
12
13
74LCX08MTC
ICT1800
ICT1802 
ICT1801
IC746D
11
22/26
D
F_INT5  1
C
B
R1242  0(5025)
Low Impedance 
NIPPON
5
4
11 
12
6 
10
CHEMI-CON KZE
1
C331
+
KZE 470uF/16V
1
C833
+
KZE 470uF/16V
NIPPON 
CHEMI-CON KZE
Ceramic
1
C332
10uF/6.3V GRM31 B
1
C834 
10uF/6.3V GRM31 B
Ceramic
3
1
C334
0.1uF 
NO ASM
3
1
C835
0.1uF 
NO ASM
L735
NO ASM
2
L736
NO ASM
2
R1243  0(5025)
+2.5V  IDE2.5V
1
1
R1359  0(5025)
+1.3V
A
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 44
Page 68
5  4  3
MFP CONTROL PWB (IDE CONTROLLER)
VDD1
+3.3V2
IC756
C355
0.1uF
IDE2.5V
C1039
C1038
0.1uF
0.1uF
D
PCIAD[31:0]
PCIAD0 
PCIAD1 
PCIAD2 
PCIAD3 
PCIAD4 
PCIAD5 
PCIAD6 
PCIAD7 
PCIAD8 
PCIAD9 
PCIAD10 
PCIAD11 
PCIAD12 
PCIAD13 
PCIAD14 
PCIAD15 
PCIAD16 
PCIAD17 
PCIAD18 
PCIAD19 
PCIAD20 
PCIAD21
CPURST
R791  33
R790  10
R504  10
PTRDY0
PDEVSEL0
PSTOP0
PFRAME0
PCIAD22 
PCIAD23 
PCIAD24 
PCIAD25 
PCIAD26 
PCIAD27 
PCIAD28 
PCIAD29 
PCIAD30 
PCIAD31
PCIINTA
ICT578
ICT577
ICT878
PCBE00 
PCBE01 
PCBE02 
PCBE03
ICT2251
C
PCIREQ[7:0]
PCLK_O1
PLL_CLK
R1253  0
R1256  0
NO ASM
PCIGNT2
PCIAD13
PIRDY0
PCIREQ2
PPERR0
PSERR0
PAR
70 
69 
67 
66 
63 
62 
61 
59 
57 
54 
53 
52 
50 
49 
48 
45 
27 
26 
23 
22 
21 
19 
18 
17 
13 
12
9 
8 
7 
5 
4 
3
138 
140 
136 
141 
142
16 
31 
33 
34 
39 
40 
41 
43
30 
58 
44 
28 
14
PCI_AD00 
PCI_AD01 
PCI_AD02 
PCI_AD03 
PCI_AD04 
PCI_AD05 
PCI_AD06 
PCI_AD07 
PCI_AD08 
PCI_AD09 
PCI_AD10 
PCI_AD11 
PCI_AD12 
PCI_AD13 
PCI_AD14 
PCI_AD15 
PCI_AD16 
PCI_AD17 
PCI_AD18 
PCI_AD19 
PCI_AD20 
PCI_AD21 
PCI_AD22 
PCI_AD23 
PCI_AD24 
PCI_AD25 
PCI_AD26 
PCI_AD27 
PCI_AD28 
PCI_AD29 
PCI_AD30 
PCI_AD31
PCI_INTA 
PCI_RST_B 
PCI_CLK 
PCI_GNT 
PCI_REQ 
PCI_IDSEL 
PCI_IRDY 
PCI_TRDY 
PCI_DEVSEL 
PCI_STOP 
PCI_PERR 
PCI_SERR 
PCI_PAR
PCI_FLAME 
PCI_CBE0 
PCI_CBE1 
PCI_CBE2 
PCI_CBE3
C1040
0.1uF
C1041
0.1uF
+3.3V2
2
112446
VDD2
VDD2
355664748692107
VDD2
VDD2
VDD2
VDD2
VDD2
VDD2
VDD2
IDE2.5V
115
12313673108
VDD2
VDD2
VDD2
VDD2
VDD1
VDD1
VDD1
UPD65345GJ-Y02-U
B
PCBE0[3:0]
CN_DD[15:0]
CN701
1  2
CN_DD7  CN_DD8 
CN_DD6 
CN_DD5 
CN_DD4 
CN_DD3 
CN_DD2
CN_DA1 
CN_DA0
CN_DD1 
CN_DD0
CN_DA[2:0]
A
CN_CS[1:0]
CN_RST_
CN_DMARQ_
CN_DIOW_
CN_DIOR_ 
CN_IORDY 
CN_DACK_
CN_INTRQ
CN_DASP_
RESET  GND
3  4
DD7  DD8
5  6
DD6  DD9
7  8
DD5  DD10
9  10
DD4  DD11
11  12
DD3  DD12
13  14
DD2  DD13
15  16
DD1  DD14
17  18
DD0  DD15
19  20
GND
21  22
DMAREQ  GND
23  24
DIOW  GND
25  26
DIOR  GND
27  28
IORDY
29  30
DMACK  GND
31  32
INTRQ  ICCS10
33  34
DA1  PDIAG/CBLID
35  36
DA0  DA2
37  38
CS0  CS1
39  40
DASP  GND
RA-H401TD-1190(LF)
5
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
6101520252932373842475155606568717279859198109
CN_DD9 
CN_DD10 
CN_DD11 
CN_DD12 
CN_DD13 
CN_DD14
KEY
CSEL
CN_DD15
CN_CBLID_
CN_DA2 
CN_CS1
110
121
130
134
143
144
+3.3V2
R1264  0
NO ASM
R1265  0
NO ASM
CN_DA[2:0]
CN_CS[1:0]
4  3
PLL_SEL0
116
117
ICT2128
ICT2127
R12670R
PLL_SEL1
PLL_TOUT
118
ICT2131
0
+
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 45
Page 69
3  2  1
1
C1008
EN-A
_
PLL_TOUT
PLL_TCK0
118
119
C356
0.1uF
PLL_TCK1
PLL_TFSEL0
120
124
125
C357
0.1uF
PLL_TFSEL1
PLL_TMD0
PLL_TMD1
PLL_TMD2
126
127
128
PLL_CLK
131
C358
0.1uF
C360
C359
0.1uF
SCK
AMC
SMC
SIN
SOT
132
133
135
137
139
0.1uF
IDE_CS0_B 
IDE_CS1_B
IDE_CLK_SEL
IDE_RSTB
IDE_DIOW
IDE_DIOR
IDE_IORDY
IDE_DMARQ
IDE_DMACK_B
IDE_INTRQ
IDE_DASP_B
IDE_CBLID_B
IDE_D00 
IDE_D01 
IDE_D02 
IDE_D03 
IDE_D04 
IDE_D05 
IDE_D06 
IDE_D07 
IDE_D08 
IDE_D09 
IDE_D10 
IDE_D11 
IDE_D12 
IDE_D13 
IDE_D14 
IDE_D15
IDE_DA0 
IDE_DA1 
IDE_DA2
IDE_CLK
C361
0.1uF
94 
90 
88 
84 
82 
80 
77 
75 
76 
78 
81 
83 
87 
89 
93 
95
106 
104 
111 
112 
113
122 
129 
96 
99 
100
101 
97 
102 
103 
114 
105
+
C362
0.1uF
47uF/16V
ICT254 
ICT255 
ICT262 
ICT263 
ICT264 
ICT265 
ICT266 
ICT267 
ICT268 
ICT269 
ICT256
ICT259 
ICT260 
ICT261
ICT250 
ICT251  R547  33 
ICT252 
ICT248 
ICT249
ICT2124
ICT275 
ICT271 
ICT270
ICT274 
ICT272 
ICT253 
ICT273 
ICT2125 
ICT247
R1262
NO ASM
ICT2126
R1263
R1401
0
0
33
R539 
R537  33 
R535  33 
R533  33 
R531  33 
R529  33 
R527  33 
R525  33 
R526  33 
R528  33 
R530  33 
R532  33  33  33 
R538  33 
R540  33
R1168  10K
R548  33
R549  33 
R550  33 
R551  33
R524  33 
R542  33 
R543  33
R544  82 
R541  82 
R545  33 
R546  82 
R1270  33
+3.3V2
0
NO ASM
R1259
0
CN_DD0 
CN_DD1 
CN_DD2 
CN_DD3 
CN_DD4 
CN_DD5 
CN_DD6 
CN_DD7 
CN_DD8 
CN_DD9 
CN_DD10 
CN_DD11 
CN_DD12 
CN_DD13 
CN_DD14 
CN_DD15
CN_DA0 
CN_DA1 
CN_DA2 
CN_CS0 
CN_CS1
R1260
10K
CN_DD[15:0]
CN_DD3 
CN_DD2 
CN_DD1 
CN_DD0
CN_DD7 
CN_DD6 
CN_DD5 
CN_DD4
CN_DD11 
CN_DD10 
CN_DD9 
CN_DD8
CN_DD15 
CN_DD14 
CN_DD13 
CN_DD12
CN_DA[2:0]
CN_CS[1:0]
R1258  0
R1261
5.6K
NO ASM
C1015
120pF 
NO ASM
C1011
120pF 
NO ASM
C1019
120pF 
NO ASM
C1023
120pF 
NO ASM
C1027
47pF 
NO ASM
R1254
1K 
NO ASM
C1016
120pF 
NO ASM
C1012
120pF 
NO ASM
C1020
120pF 
NO ASM
C1024
120pF 
NO ASM
C1028
47pF 
NO ASM
C1017
120pF 
NO ASM
C1013
120pF 
NO ASM
C1021
120pF 
NO ASM
C1025
120pF 
NO ASM
+3.3V2
R1255
1K
CN_RST_ 
CN_DIOW_ 
CN_DIOR_
CN_IORDY 
CN_DMARQ_ 
CN_DACK_ 
CN_INTRQ 
CN_DASP_ 
CN_CBLID_
C1018
120pF 
NO ASM
C1014
120pF 
NO ASM
C1022
120pF 
NO ASM
C1026
120pF 
NO ASM
R1257
0 
NO ASM
23/26
D
C
B
ICT2131
R1268
0
+5V1
3
C1042
+
10uF/16V
ICT2130
R1266
0
C1045
0.1uF 
NO ASM
PLL_CLK
ICT2129
D40
1
2
3
RB451F 
NO ASM
IC758  LM1117MP-2.5
GND
OUT OUT
IN
NO ASM
1
2  4
3
ICT2243
C1043
+
22uF/16V 
NO ASM
IDE2.5V
+
C1044
100uF/16V 
NO ASM
+3.3V2
ICT2326
+3.3V2
1  2
BLM15BB121SN1D
1
2  3
L755
X703
SG_8002JC 66.666M
R1274  0 NO ASM 
R1276  0 NO ASM
R1278  0 
R1279  0
CONT
VDD
GND OUT
C1050
0.1uF
ICT2135 
ICT2136
4
ICT2132
ICT2244
R1295  0
IC757
1
XIN
2
VSS
3
S1
4  5
S0 SSCLK
CY25814SC 
NO ASM
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 46
ICT2134
XOUT
VDD
FRSEL
8 
7 
6
ICT2133
+3.3V2
R1273  22
ICT2137
R1275  0 NO ASM
R1277  0 NO ASM
C1051
0.1uF
+3.3V2
A
Page 70
5  4  3
MFP CONTROL PWB (USB)
+3.3V2
1
NO ASM
7 BLM15BB121SN1D
L70
1  2
L701 DSS6NZ82A103Q55B
NEAR IC703
3
PVDD
D
CLKSEL1  L  H
CLKSEL0  H  H
NEAR IC703
+3.3V2
1
AVDD
NO ASM
L709 BLM15BB121SN1D
1  2
L703 DSS6NZ82A103Q55B
AVDD
3
12MHz
L
PVDD
16MHz
20MHz
R793  0 NO ASM 
R794  0 NO ASM
GND
1  2
24MHz
H
L
2
L702 BL02RN2-R62
NO ASM
L708 BLM15BB121SN1D
1  2
+3.3V2
R795
10K
+
C720  0.1uF
C721  1000pF
C719  22uF/16V
PVSS
C700
22pF
ICT520
MA-406 24M16/50
R797
CLKSEL0 
CLKSEL1
220
R796
10K
X701
C701
22pF
ICT518  1M 
ICT519
C
2
L704 BL02RN2-R62
1  2
NO ASM
L710 BLM15BB121SN1D
1  2
AVSS
B
DUSB-BRA42-T11(D4T)
CN700
+
C723  0.1uF
C724  1000pF
C722  22uF/16V
9596979899
100
XI
VC
XO
PVSS
PVDD
PTEST
VDD
VSS
INTA
2627282930
PCBE03
CBE3
PCIAD31
AD31
PCIAD30
AD30
31
PCIAD29
ICT180
ICT179
ICT1073 
ICT43
ICT1200 
ICT1199
ICT516
1
R1
2
AVDD
3
AVSS
4
AVDD
5
AVSS
6
DP
7
AVSS
8
DM
9
AVSS
10
AVDD
11
VBUS
12
SCANEN
13
ATPGEN
14
TIN2
15
TIN1
16
TIN0
17
TPORT1
18
TPORT0
19
VSS
20
STOP
21
DEVSEL
22
TRDY
23
IRDY
24
VSS
25
VDD
R804  6.2K
C707 0.1uF
C734 1000pF
C708 0.1uF
0.1uF
C709 0.1uF
C710
L700
1  4
4 
3 
2 
1
FG FG
FG  FG
AVSS
2  3
R805
10K
DP
DLW31SN900SQ2
DM
VBUS
PSTOP0
PDEVSEL0
PTRDY0
PIRDY0
SCANEN
TP706 ATPGEN
ATPGEN
TPORT1
TP707
TPORT1
TP708 TPORT0
TPORT0
R826  0
R827  0
R828  0
R829  0
PCIINTA
A
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 47
Page 71
3  2  1
24/26
+3.3V2
L705 DSS6NZ82A103Q55B
1
XVDD
L706 BL02RN2-R62
1  2
PCIAD1
PCIAD5
PCIAD7
PCBE00
AD5
CBE0
PCIAD6
AD6
VSS
PCIAD8
AD8
AD7
PCIAD9
PCIAD4
PCIAD0
PCIAD2
PCIAD3
ICT164
ICT163
95
AD4
AD3
AD2
AD1
AD0
VDD
XVSS
XVDD
PVDD
CLKSEL1
CLKSEL0
IC703
MRUP01 V2
AD30
AD29
VSS
AD28
AD27
AD26
AD25
VDD
CBE2
AD24
AD23
AD22
VSS
AD21
AD20
AD19
AD18
31323334353637383940414243444546474849
NO ASM
L711 BLM15BB121SN1D
1  2
2
NO ASM
L712 BLM15BB121SN1D
1  2
XVDD
XVSS
76777879808182838485868788899091929394
AD9
VSS
VDD
75
VDD
74
VSS
73
AD10
72
AD11
71
AD12
70
AD13
69
VSS
68
FRAME
67
IDSEL
66
REQ
65
GNT
64
VDD
63
PCLK
62
VSS
61
PCIRST
60
PERR
59
SERR
58
PAR
57
VSS
56
AD14
55
AD15
54
AD16
53
CBE1
52
VSS
51
VDD
AD17
VSS
VDD
50
NEAR IC703
3
+
C726  0.1uF
C727  1000pF
C725  22uF/16V
PCBE0[3:0]  4,14,15,16,23
PCIAD[31:0] 4,14,15,16,23
PCIREQ6
+3.3V2
PCIREQ[7:0]
PCIGNT6
9
+3.3V2
ICT576
USB_REQ
ICT517
R1149  47 
NO ASM
PCIAD10 
PCIAD11 
PCIAD12 
PCIAD13
R801  10
R802  0
USB_SERR
PCIAD14 
PCIAD15 
PCIAD16 
PCBE01
ICT2054
ICT1206
ICT1207
C972 
100pF 
NO ASM
R799  33
R822  4.7K
PFRAME0 
PCIAD17  4,14,15,16,23
PCLK_U  20
CPURST_  14,15 
PPERR0  4,14,15,16,23 
PSERR0  4,14,15,16,23 
PAR  4,14,15,16,23
C1003
1000pF
4,9,14,15,16,23
D
C
B
6
PCBE02
PCIAD29
PCIAD28
PCIAD27
PCIAD30
PCIAD2
PCIAD25
PCIAD20
PCIAD21
PCIAD22
PCIAD18
PCIAD23
PCIAD24
PCIAD19
PCIAD17
A
+3.3V2
C711
C712
+
+
10uF/16V
10uF/16V
3
C713
+
10uF/16V
C714
+
10uF/16V
C715
0.1uF
C716
0.1uF
C717
0.1uF
C718
0.1uF
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 48
Page 72
5  4  3
MFP CONTROL PWB (FAX I/F)
D
+3.3V2
10KΩ 
BR94
1
8
2
7
3
6
10KΩ 
10KΩ 
10KΩ 
C
10KΩ 
10KΩ 
10KΩ 
10KΩ 
4
BR95
1
8
2
7
3
6
4
BR96
1
8
2
7
3
6
4
BR97
1
8
2
7
3
6
4
BR98
1
8
2
7
3
6
4
BR99
1
8
2
7
3
6
4
BR100
1
8
2
7
3
6
4
BR101
1
8
2
7
3
6
4
FXD[31:0]
FXD0 
FXD1 
FXD2 
FXD3
FXD4 
FXD5 
FXD6 
FXD7
FXD8 
FXD9 
FXD10 
FXD11
FXD12 
FXD13 
FXD14 
FXD15
FXD16 
FXD17 
FXD18 
FXD19
FXD20 
FXD21 
FXD22 
FXD23
FXD24 
FXD25 
FXD26 
FXD27
FXD28 
FXD29 
FXD30 
FXD31
FXA[22:2]
FXD31 
FXD30 
FXD29 
FXD28 
FXD27 
FXD26 
FXD25 
FXD24 
FXD23 
FXD22 
FXD21 
FXD20 
FXD19 
FXD18 
FXD17 
FXD16 
FXD15 
FXD14 
FXD13 
FXD12 
FXD11 
FXD10 
FXD9 
FXD8 
FXD7 
FXD6 
FXD5 
FXD4 
FXD3 
FXD2 
FXD1 
FXD0
FXA6 
FXA5 
FXA21 
FXA4 
FXA3 
FXA2
+3.3V2
CN16
100
100
99
99
98
98
97
97
96
96
95
95
94
94
93
93
92
92
91
91
90
90
89
89
88
88
87
87
86
86
85
85
84
84
83
83
82
82
81
81
80
80
79
79
78
78
77
77
76
76
75
75
74
74
73
73
72
72
71
71
70
70
69
69
68
68
67
67
66
66
65
65
64
64
63
63
62
62
61
61
60
60
59
59
58
58
57
57
56
56
55
55
54
54
53
53
52
52
51
51
100P9.2-JXKS-GB
FX_VCCW  26
FXA20 
FXA19 
FXA18 
FXA17 
FXA16 
FXA15 
FXA14 
FXA13 
FXA12 
FXA11 
FXA10 
FXA9 
FXA8 
FXA7
+5V1
R265
2.2K
R479
10K 
NO ASM
R266  2.2K
R267  10K
FAX_PWO 
FB_IN
COLDRST 
RD/BY 
MSW_MO 
FRDY 
FXCS19 
FXCS18 
CNCT_FA
RTS1 
TXD1 
RES_FAX
RTS0 
TXD0
FXWE
FXOE 
FXA22 
FXCS16_1 
FXCS15 
FXCS14
FR_KM 
RES_MFP
R264  10K
+5V1
50
50
49
49
48
48
47
47
46
46
45
45
44
44
43
43
42
42
41
41
40
40
39
39
38
38
37
37
36
36
35
35
34
34
33
33
32
32
31
31
30
30
29
29
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
MEMD[31:0]
MEMD8  MEMD24
B
ROMOE
FXDG
MEMD9 
MEMD10 
MEMD11 
MEMD12 
MEMD13 
MEMD14 
MEMD15
MEMD0  FXD16 
MEMD1 
MEMD2 
MEMD3 
MEMD4 
MEMD5
6
MEMD 
MEMD7
IC738
2 
3 
4 
5 
6 
7 
8 
9
1
19  10
2 
3 
4 
5 
6 
7 
8 
9
1
19  10
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7
T/R 
OE  GND
74LCX245MTC
IC740
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7
T/R 
OE  GND
74LCX245MTC
VCC
VCC
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
C931
0.1uF
C933
0.1uF
FXD8 
FXD9 
FXD10 
FXD11 
FXD12 
FXD13 
FXD14 
FXD15
FXD0 
FXD1 
FXD2 
FXD3 
FXD4
FXD6 
FXD7
MEMD25 
MEMD26 
MEMD27 
MEMD28 
MEMD29 
MEMD30 
MEMD31
MEMD16 
MEMD17 
MEMD18 
MEMD19 
MEMD20 
MEMD21 
MEMD 
MEMD23
22
18 
17 
16 
15 
14 
13 
12 
11
20
18 
17 
16 
15 
14 
13 
12 
11
+3.3V2  +3.3V2
20
IC739
2 
3 
4 
5 
6 
7 
8 
9
1
19  10
2 
3 
4 
5 
6 
7 
8 
9
1
19  10
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7
T/R 
OE  GND
74LCX245MTC
IC741
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7
T/R 
OE  GND
74LCX245MTC
VCC
VCC
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
B0 
B1 
B2 
B3 
B4 
B5 
B6 
B7
+3.3V2
FXD24 
FXD25 
FXD26 
FXD27 
FXD28 
FXD29 
FXD30 
FXD31
C932
0.1uF
FXD17 
FXD18 
FXD19 
FXD20 
FXD21
C934
0.1uF
18 
17 
16 
15 
14 
13 
12 
11
20
18 
17 
16 
15 
14 
13 
12 
11
20
A
5
4  3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 49
Page 73
3  2  1
+5V1
+3.3V2
WON 21
9
RST  1,2,8,22
8
MON_F 13
13 
9 
8
FAX  21
AX  21
6_17 
5 
4
FP_F 21
+3.3V2
9
9
9
9
C288
22pF 
NO ASM
10
C289
22pF 
NO ASM
C290
22pF 
NO ASM
CTS1  9 
RXD1  9
CTS0  9 
RXD0  9
C291
22pF 
NO ASM
25/26
D
C
FXD[31:0]
LA[22:2]
LA2 
LA3 
LA4 
LA5 
LA6 
LA7 
LA8
LA9 
LA10 
LA11 
LA12 
LA13 
LA14 
LA15 
LA16
IC743
2
1A1
4
1A2
6
1A3
8
1A4
11
2A1
13
2A2
15
2A3
17
2A4
1
1OE
19
2OE
74LCX244MTC
IC744
2
1A1
4
1A2
6
1A3
8
1A4
11
2A1
13
2A2
15
2A3
17
2A4
1
1OE
19
2OE
74LCX244MTC
VCC
GND
VCC
GND
LA17
18
1Y1 
1Y2 
1Y3 
1Y4 
2Y1 
2Y2 
2Y3 
2Y4
1Y1 
1Y2 
1Y3 
1Y4 
2Y1 
2Y2 
2Y3 
2Y4
ICT1790
+3.3V2
+3.3V2
C936
0.1uF
C937
0.1uF
FXA2 
FXA3 
FXA4 
FXA5 
FXA6 
FXA7 
FXA8
FXA9 
FXA10 
FXA11 
FXA12 
FXA13 
FXA14 
FXA15 
FXA16
16 
14 
12 
9 
7 
5 
3
20 
10
18 
16 
14 
12 
9 
7 
5 
3
20 
10
LA18 
LA19 
LA20 
LA21 
LA22
FMCS14
FMCS18  FXWE
IC742
2
1A1
4
1A2
6
1A3
8
1A4
11
2A1
13
2A2
15
2A3
17
2A4
1
1OE
19
2OE
74LCX244MTC
IC745
2
1A1
4
1A2
6
1A3
8
1A4
11
2A1
13
2A2
15
2A3
17
2A4
1
1OE
19
2OE
74LCX244MTC
VCC 
GND
VCC 
GND
+3.3V2
+3.3V2
C935
0.1uF
ICT1793 
ICT1792 
ICT1791
C938
0.1uF
FXA17 
FXA18 
FXA19 
FXA20 
FXA21 
FXA22
FXCS14
FXCS18 
FXCS19 
FXOE
FXCS16_17
B
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
2Y2
5
2Y3
3
2Y4
20 
10
18
1Y1
16
1Y2
14
1Y3
12
1Y4
9
2Y1
7
2Y2
5
2Y3
3
2Y4
20 
10
A
IC46A
FMCS16
FMCS17
1
2
74LCX08MTC
3
ICT1876
FXA[22:2]
3
2  1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 50
Page 74
5  4  3
MFP CONTROL PWB (FPGA)
D
C
A_TDI
A_TMS
C1117
1000pF
ICT2327
porti[3]
TDO
porti[2]
GND 
VCCIO 
porti[1] 
porti[0]
TCK
GND
sck
R1403  10K
33 
32 
31 
30 
29 
28 
27 
26 
25
sd
24 
23
R1402
IOA2
IOA21
IOD3
IOD2
IOD0
+3.3V2
1
TDI
2
a21_i
3
d_io[3]
4
GND
5
d_io[2]
6
d_io[1]
7
TMS
8
d_io[0]
9
VCCIO
10
RESERVE(NC)
11
GND
a_i[0]
a_i[1]
a_i[2]
trnsck
VCCINT
3435363738394041424344
nrst
GND
ncs_i
noe_i
nwe_i
ncs_l_o
portod[0]
portod[1]
portod[2]
portod[3]
GND
VCCINT
portou[0]
portou[1]
portou[2]
portou[3]
ld
+3.3V2
C1120
+
22uF/16V
C1121
0.1uF
C1122
0.1uF
C1123
0.1uF
C1124
0.1uF
+3.3V2
121314151617181920
BR745 
4  5 
3 
2 
1
10kΩ 
6 
7 
8
21
22
IC765 
EPM3064ATC44-10N
nFAX_VPPON 
nSCN_VPPON 
nPCU_VPPON 
nMFP_VPPON
ICT2339 
ICT2340 
ICT2341 
ICT2342
B
R1411
R1416 
10K
SW2
KSP22
+3.3V2
1K
R1413 
10K
4
3
B1
B2
ON
A1
A2
1
2
VPP_SW
VPP_SW
CNUPDATE_SW
CNUPDATE_SW
R1415 
1K
nMFP_VPPON
nPCU_VPPON
nSCN_VPPON
Q29 
SSM3J
G
p-ch
D
S
Q30 
SSM3J
G
p-ch
D
S
Q31 
SSM3J
G
p-ch
D
S
nFAX_VPPON
A
5
4  3
Q32 
SSM3J
G
p-ch
D
S
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 51
Page 75
3  2  1
26/26
MODECLK  1,9,22 
PONRST  2,9,10,11,21,22
LOE  3,7,9,11
LWE  3,9,11
ICT2328
33
10K
+3.3V2
CNUPDATE_SW
VPP_SW
ICT2332
ICT2336
A_TDO
ICT2333
LCS3  5,7
LCS3_LOW  11
ICT2330
ICT2331
A_TCK
+3.3V2
BR744
1 
2 
3 
4  5
33Ω 
R1405
R1407  10K
R1408  10K
R1409  10K
8 
7 
6
10K 
NO ASM
NO ASM
C1118
0.1uF
ICT2334 
ICT2335 
ICT2337
+3.3V2
C1119
0.1uF
IC766
6
7
8
BH2219FM
DI
CLK
LD
VCC
TEST(NC)
AO2
AO1
D
+3.3V2
+3.3V2
+3.3V2
R1422
R1421
R1420
A_TCK
A_TDO
A_TMS
A_TDI
C1129
0.1uF
4
3
2
1
ICT2338
R1410  0
C1125
10uF/16V
LCD_VEE  10,12
+
C1126
0.1uF
CN705
12 
34 
56 
78 
91
9A12-1034 
NO ASM
R1424
R1423
NO ASM
C1128
0.1uF
C
B
9 
M3J09FU
ch
D
0 
M3J09FU
ch
D
1 
M3J09FU
ch
D
2 
M3J09FU
ch
D
3
FL_VCCW  8
+
C1127 
10uF/16V
R1417 
10K
R1418 
10K
R1419 
10K
R1414 
10K
WP
R1412 
10K
PCU_VCCW 13
SCN_VCCW 12
FX_VCCW  25
ICT2343
9
10
IC761C
8
74LCX08MTC
FL_WP  8
2  1
A
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 52
Page 76
2.  SOFT NIC PWB / ソフト NIC PWB  
5
SOFT NIC PWB (PCI CONNECTOR)
4
3
D
PONRST_
PSERR_
PCIAD[31:0]
PCIINTA
PFRAME_
PCIBE[3:0]
+3.3V
L7
C35
100uF/16V
PCIAD30 
PCIAD28 
PCIAD26 
PCIAD24
PCIAD22 
PCIAD20 
PCIAD18 
PCIAD16
PCIAD14 
PCIAD12 
PCIAD10 
PCIAD8
PCIAD6 
PCIAD4 
PCIAD2 
PCIAD0
C2 
100uF/16V
+
1
+
3
C
CN1
51
+5V
52
+5V
53
INTA_
54
INTB_
55
PCICLK1
PCIGNT1_
PCIREQ1_
PCIAD31 
PCIAD29 
PCIAD27
PCIBE3
PCIBE2
PCIAD25
PCIAD23 
PCIAD21 
PCIAD19 
PCIAD17
PIDSEL
B
PCIBE1
PCIBE0
PCIAD15
PCIAD13
PCIAD11 
PCIAD9
PCIAD7 
PCIAD5 
PCIAD3 
PCIAD1
PCICLK1
56
PCICLK2
57
PCICLK3
58
PCICLK4
59
GNT1_
60
REQ1_
61
GNT3_
62
REQ3_
63
GND
64
GND
65
PCIAD31
66
PCIAD29
67
PCIAD27
68
PCIAD25
69
C/BE3_
70
NC
71
PCIAD23
72
PCIAD21
73
PCIAD19
74
PCIAD17
75
C/BE2_
76
IDSEL
77
FRAME_
78
TRDY_
79
STOP_
80
PERR_
81
+3.3V
82
+3.3V
83
+3.3V
84
+3.3V
85
GND
86
GND
87
PAR
88
C/BE1_
89
PCIAD15
90
PCIAD13
91
PCIAD11
92
PCIAD9
93
C/BE0_
94
NC
95
PCIAD7
96
PCIAD5
97
PCIAD3
98
PCIAD1
99
+5V
100
+5V
PCIRST_
GND 
GND 
GND 
GND
GND 
GNT2_ 
REQ2_ 
GNT4_ 
REQ4_
GND
GND
PCIAD30 
PCIAD28 
PCIAD26 
PCIAD24
GND
GND
PCIAD22 
PCIAD20 
PCIAD18 
PCIAD16
GND
GND
IRDY_
DEVSEL_
LOCK_ 
SERR_
+3.3V 
+3.3V 
+3.3V 
+3.3V
GND
GND
GND
GND
PCIAD14 
PCIAD12 
PCIAD10
PCIAD8
GND
GND
PCIAD6 
PCIAD4 
PCIAD2 
PCIAD0
+5V 
+5V
+5V 
+5V
2
+5V
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50
TX24-100R-12ST-H1
C1 
100uF/16V
NO ASM
+
From 
HOST
A
5
4
3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 53
Page 77
3
2
1
1/2
D
R29  10
R30  10
IDSEL2
+5V  +5V
51
+5V
52
+5V
53
INTA_
54
INTB_
55
PCICLK1
56
PCICLK2
57
PCICLK3
58
PCICLK4
59
GNT1_
60
REQ1_
61
GNT3_
62
REQ3_
63
GND
64
GND
PCIAD31 
PCIAD29 
PCIAD27 
PCIAD25 
PCIBE3
PCIAD23 
PCIAD21 
PCIAD19 
PCIAD17 
PCIBE2
PCIBE1 
PCIAD15 
PCIAD13 
PCIAD11 
PCIAD9  PCIAD8 
PCIBE0
PCIAD7 
PCIAD5 
PCIAD3 
PCIAD1
65
PCIAD31
66
PCIAD29
67
PCIAD27
68
PCIAD25
69
C/BE3_
70
NC
71
PCIAD23
72
PCIAD21
73
PCIAD19
74
PCIAD17
75
C/BE2_
76
IDSEL
77
FRAME_
78
TRDY_
79
STOP_
80
PERR_
81
+3.3V
82
+3.3V
83
+3.3V
84
+3.3V
85
GND
86
GND
87
PAR
88
C/BE1_
89
PCIAD15
90
PCIAD13
91
PCIAD11
92
PCIAD9
93
C/BE0_
94
NC
95
PCIAD7
96
PCIAD5
97
PCIAD3
98
PCIAD1
99
+5V
100
+5V
R31  10
CN2
TX25-100P-12ST-H1 
NO ASM
PCIRST_
GND 
GND 
GND 
GND 
GND
GNT2_
REQ2_
GNT4_
REQ4_
GND
GND 
PCIAD30 
PCIAD28 
PCIAD26 
PCIAD24
GND
GND 
PCIAD22 
PCIAD20 
PCIAD18 
PCIAD16
GND
GND
IRDY_
DEVSEL_
LOCK_ 
SERR_
+3.3V 
+3.3V 
+3.3V 
+3.3V
GND
GND
GND
GND 
PCIAD14 
PCIAD12 
PCIAD10
PCIAD8
GND
GND
PCIAD6 
PCIAD4 
PCIAD2 
PCIAD0
+5V 
+5V
+5V 
+5V
NO ASM
NO ASM
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50
PCIAD30 
PCIAD28 
PCIAD26 
PCIAD24
PCIAD22 
PCIAD20 
PCIAD18 
PCIAD16
PCIAD14 
PCIAD12 
PCIAD10
PCIAD6 
PCIAD4 
PCIAD2 
PCIAD0
To Additional 
Board
PCIAD11
PCIAD12
PCIAD13
C
B
A
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 54
Page 78
5
SOFT NIC PWB (LAN CONTROLLER)
D
CN3
C
<ETHERNET CONNECTOR>
B
LNK_LED_1
LNK_LED_2
LEDACT_A
LEDACT_K
J0026D21G
4
K50-3C0-E 25.0000MR
+3.3V
+3.3V
R32
+3.3V
NO ASM
470
0
R12
R9
9
10
11
12
1
TX+
2
TX-
3
CT
6
CT
7
RX+
8
RX-
4
NC
5
NC
470  NO ASM
R33 
470  NO ASM
NO ASM
0
+3.3V
R6
LED1 
SLR-342DC  NO ASM
NO ASM 
IC2  NC7SZ08
4
OUT
5
Vcc
R2  470
R3  0
R10  0 NO ASM
R15  0
ETHER JACK Jumper SETTING 
TABLE
LED 
TYPE
R2
R3
R6
R9
R10
R12
R15
+3.3V
L2  BLM11B121SBPTM 
L3  BLM11B121SBPTM
R25  0 NO ASM
L4
BLM11B121SBPTM
L6  BLM11B121SBPTM NO ASM
R26  0
IC2
INA
INB
GND
Typ e 
G
ASM
ASM
NoASM
NoASM
NoASM
ASM
ASM
NoASM
1
2
3
LED2 
SLR-342DC 
NO ASM 
LED3 
SLR-342MC 
NO ASM
Typ e
F 
NoASM
NoASM
ASM
(R6=0)
ASM
(R9=0)
ASM
NoASM
NoASM
ASM
Typ e
B/E 
NoASM
NoASM
ASM
(R6=470)
ASM
(R9=470)
ASM
NoASM
NoASM
ASM
LED10_
LED100_
LEDACT_
ICT12 
ICT13
ICT10
0.1uF
0.1uF
C6
C3
+3.3V
BLM11B121SBPTM
0.1uF
C7
ICT11
25MHz
X1
1
VDD
CONT
GND2OUT
C39  1000pF
R37  10K
C8
0.1uF
R21
0 
NO ASM
ICT6
+3.3V
49.9/1%(1608)
R4
C4
10pF
49.9/1%(1608)
R13
ICT59
ICT58
+3.3V
L1
R11
0
+3.3V
4
3
BLM11 
L8
ICT1
ICT61
NO ASM
8
VCC
7
NC
6
NC
5
GND
CAT93
C34  1u
3
0.01uF
C9
0.01uF
C10
0.01uF
C11
0.01uF
C12
0.01uF
C13
0.01uF
C14
0.01uF
C15
0.01uF
C16
1000pF
C17
0.01uF
C18
1000pF
C19
0.01uF
C20
1000pF
C21
0.01uF
C22
1000pF
C23
0.01uF
C24
ICT14
0.1uF
C27
22uF/16V
0.1uF
10uF/16V
+
+
C25
0.1uF
C28
C26
C29
A
5
4
3
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 55
Page 79
3
2
1
2/2
C38 
22pF 
NO ASM
BLM11B121SBPTM 
L8
ICT1
T61
K
O ASM
VCC
NC
NC
GND
CAT93C46VI-TE13
1uF/10V
0.1uF
C29
+3.3V
R1  10
LED10_ 
LED100_ 
LEDACT_
R7
ICT5
C5
0.1uF
R16
IC3
CS
SK
DI
DO
+3.3V
0.01uF
0.1uF
C30
C31
1
2
3
4
0.01uF
C32
54.9/1%(1608)
54.9/1%(1608)
ICT35
+3.3V
+3.3V
0.1uF
C33
ICT4
ICT40 
ICT41 
ICT26 
ICT25 
ICT27 
ICT28 
ICT29 
ICT30 
ICT31 
ICT34 
ICT33 
ICT32 
ICT43 
ICT36 
ICT37 
ICT38 
ICT39 
ICT42
ICT48 
ICT60
10K
ICT45
ICT47 
ICT46
R18
ICT44
ICT17
ICT18
ICT3
ICT19
ICT49 
ICT52 
ICT53 
ICT54 
ICT55 
ICT56 
ICT57 
ICT51 
ICT50 
ICT24
ICT23
R36  10K
IC1A
17
X1
18
X2
143
MA1/LED10N
144
MA2/LED100N
142
MA0/LEDACTN
54
TPTDP
53
TPTDM
46
TPRDP
45
TPRDM
28
COL
29
CRS
5
MDC
4
MDIO
6
RXCLK
7
RXD0/MA6
10
RXD1/MA7
11
RXD2/MA8
12
RXD3/MA9
15
RXDV/MA11
14
RXER/MA10
13
RXOE
31
TXCLK
22
TXD0/MA12
23
TXD1/MA13
24
TXD2/MA14
25
TXD3/MA15
30
TXEN
127
RESERVED
50
RESERVED
41
RESERVED
43
NC
42
NC
34
NC
128
EESEL
2
MA4/EECLK
1
MA3/EEDI
138
MD4/EEDO
129
MCSN
132
MD0
134
MD2
135
MD3
139
MD5
140
MD6
141
MD7
131
MWRN
130
MRDN
3
MA5
39
IAUXVDD(RXAVDD1)
47
IAUXVDD(RXAVDD2)
58
AUXVDD(MACVDD1)
48
REGEN
125
NC(MACVDD2)
36
NC(FSVDD)
56
AUXVDD(TXDVDD)
85
NC(VDDIO4)
9
AUXVDD(VDDIO1)
27
AUXVDD(VDDIO3)
137
AUXVDD(VDDIO5)
21
AUXVDD(PHYVDD1)
33
AUXVDD(PHYVDD2)
19
C1(VDDIO2)
69
PCIVDD1
80
PCIVDD2
94
PCIVDD3
107
PCIVDD4
117
PCIVDD5
AD3 
AD4
AD7
AD10 
AD11 
AD12 
AD13 
AD14 
AD15 
AD16 
AD17 
AD18 
AD19 
AD20 
AD21 
AD22 
AD23 
AD24 
AD25 
AD26 
AD27 
AD28 
AD29 
AD30 
AD31
CBEN0 
CBEN1 
CBEN2 
CBEN3
PCICLK
DEVSELN
FRAMEN
GNTN
IDSEL
INTAN
IRDYN
PERRN
REQN
RSTN 
SERRN 
STOPN 
TRDYN
PMEN/CLKRUNN
3VAUX
PWRGOOD
VREF
RXAVSS1/VSS 
RXAVSS2/VSS 
MACVSS1/VSS
MACVSS2/NC
MD1/CFGDISN
FSVSS/VSS
VSS(TXDVSS)
NC(VSSIO4) 
VSS(VSSIO1) 
VSS(VSSIO3) 
VSS(VSSIO5)
VSS(PHYVSS1) 
VSS(PHYVSS2) 
VSS(TXIOVSS1) 
VSS(TXIOVSS2)
NC(SUBGND1)
VSS(SUBGND2)
NC(SUBGND3)
VSS(VSSIO2)
PCIVSS1 
PCIVSS2 
PCIVSS3 
PCIVSS4 
PCIVSS5
121
AD0 
AD1 
AD2
AD5 
AD6
AD8 
AD9
PAR
PCIAD0
120
PCIAD1
119
PCIAD2
118
PCIAD3
116
PCIAD4
115
PCIAD5
113
PCIAD6
112
PCIAD7
110
PCIAD8
109
PCIAD9
108
PCIAD10
106
PCIAD11
105
PCIAD12
104
PCIAD13
102
PCIAD14
101
PCIAD15
88
PCIAD16
87
PCIAD17
86
PCIAD18
83
PCIAD19
82
PCIAD20
81
PCIAD21
79
PCIAD22
78
PCIAD23
74
PCIAD24
73
PCIAD25
72
PCIAD26
71
PCIAD27
70
PCIAD28
68
PCIAD29
67
PCIAD30
66
PCIAD31
111
PCIBE0
100
PCIBE1
89
PCIBE2
75
PCIBE3
60 
95 
91 
63 
76 
61 
92 
99 
97 
64 
62 
98 
96 
93 
59 
122 
123
R19  10
ICT2
R20  10K
ICT9 
ICT8
R22  0 NO ASM
ICT7
R23  0
R35  0
40
ICT15
38 
44 
57 
124
133
35
51 
84 
8 
26 
136 
20 
32 
52 
55 
37 
49 
126
16 
65 
77 
90 
103 
114
R24  10K
JP1 
T2B-SQ 
NO ASM
1  2
L5 
BLM11B121SBPTM 
NO ASM
ICT21
PCIAD[31:0] 1
C37
1000pF
PCIBE[3:0]  1
C36
R34  33
PCICLK1  1 
PDEVSEL_  1 
PFRAME_  1 
PCIGNT1_  1 
PIDSEL  1 
PCIINTA  1 
PIRDY_  1 
PPAR  1 
PPERR_  1 
PCIREQ1_  1 
PONRST_  1 
PSERR_  1 
PSTOP_  1 
PTRDY_  1
1
TPAD1
ICT62
100pF
+3.3V
+3.3V
+3.3V
R28 
1K 
NO ASM
0
R27
DP83816
D
C
B
A
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 56
Page 80
3.  PCU PWB 
8
PCU PWB (CPU, Flash, RAM)
7
6
5
+3.3V1
K
D25
+3.3V1
D
XPCU_RES
XCSFLASH
XRD 
RY/BY 
XWP
XWE
A[0:20]
R120 
20KJ
C
K
C
D8
DA204U
TCSin  XPCU_DTR
MPWS
MCPWS
TH-DV
HUS-DV
VR
Vref  Vref
K
B
D10 
DA204U
C
nomounting
R119
R118
TP21
TP22 
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11 
A12 
A13 
A14 
A15 
A16 
A17 
A18 
A19 
A20
C
C
TP8
R131
11 
19 
40
TP11
41
TP12
42
TP13
43 
44 
45 
46 
47 
48
12
13 
14 
15 
16 
17 
18 
28 
31 
32 
29 
33 
34 
36 
65 
66 
67 
68 
69 
70 
71
Vref
K
D7 
DA204U
no-mounting
K
D9
DA204U
SOCKET1
NC11 
RP 
1CE1L 
A20 
2CE1L 
NC43 
OE 
RY/BY 
WP 
WE 
BYTE
NC12
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11 
A12 
A13 
A14 
A15 
A16 
A17 
A18 
A19
FLASH CONNECTOR
Vref
R268
10KF
R15
R16
Default-->
DA204U
D[0:15]
CK2
FWP-PCU  (13)
+3.3V1
+3.3V1
C39
102K
R46
XHWR
XLWR
TM1a
XTXD_FIN2
XRXD_FIN2
LUM1a
NF2
MMZ1608S121AT
TP58
TP59
C47
TP60
102K
TP61
C
C89
D8 
D9 
D10 
D11 
D12 
D13 
D14 
D15 
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7
XRD_EN1
ADMCK1
ADM
(11)
POMXB
POMB
TP9
55
VPP
10
VCC
61
VCC
72
VSS
VSS1 
VSS1 
VSS1 
NC30
1 
20 
39 
30
2
D0
3
D1
4
D2
5
D3
6
D4
7
D5
8
D6
9
D7
21
D8
22
D9
23
D10
24
D11
25
D12
26
D13
27
D14
35
D15
37
D16
38
D17
49
D18
50
D19
51
D20
52
D21
53
D22
54
D23
56
D24
57
D25
58
D26
60
D27
59
D28
62
D29
63
D30
64
D31
C40
C8
R102
0J*
TP16
TP34 
TP37 
TP40  TP41 
TP43 
TP45 
TP62 
TP63 
TP64 
TP65 
TP67 
TP68 
TP69 
TP70 
TP71 
TP72 
TP77
C9
TP46
C42
nomounting
TP47
TP48
TP49
TP50
TP51
C41
TP52
C109
223Z
TP78
TP53
C44
TP54
+3.3V1
TP55
TP56
C45
C75
223Z
TP57
C46
no-mounting
TP102
TP105
TP103
TP104
TP106
TP107
Campany R15 R16  R268
Shinei
10KF-470KJ
TDK
10MJ-10KF
XCSFLASH
XCSSER
XOP_EN
XCSIOGA
XRD
XHWR
XAS
XRD
TP395
Vref
PG0
R48 
0J
+3.3V1
103
AVcc
104
Vref
105
AN0
106
AN1
107
AN2
108
AN3
109
AN4
110
AN5
111
DA0
112
DA1
113
AVss
114
Vss
115
P17/PO15/TIOCB2
116
P16/PO14/TIOCA2
117
P15/PO13/TIOCB1
118
P14/PO12/TIOCA1
119
P13/PO11/TIOCD0
120
P12/PO10/TIOCC0
121
P11/PO9/TIOCB0
122
P10/PO8/TIOCA0
123
MD0
124
MD1
125
MD2
126
PG0/CAS
127
PG1/CS3
128
PG2/CS2
TP30 
TP32 
TP35 
TP38
R62
CLK(2)
TP17
BR9A
no-mo
TP19
TP18
101
102
P52
P53
PG3/CS11PG4/CS02Vss3NC
C48
TP20
100
Vss99Vss
4
A
8
7
6
5
TP131 
TP133 
TP135 
TP137 
TP139 
TP141 
TP143 
TP145 
TP147 
TP149
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 57
Page 81
+3.3V1
4
3
2
1
1/14
TP24
TP26
BR15B  33J
no-mounting
IC12
P2027*
8
VDD
Xout
6
Modout 
SSON
VSS
82
81
NMI
RES
BR17C  33J
A14
JP5
TP29
TP66
78
79
77
80
WDTOVF
P21/PO1/TIOCB3
P20/PO0/TIOCA3
P22/PO2/TIOCC3
BR19A  33J
BR19B  33J
BR17D  33J
BR19C  33J
A15
A16
A17
A18
Xin
MRA
SR0
RESET\
75
76
P24/PO4/TIOCA4
P23/PO3/TIOCD3
BR19D  33J
A19
5
4
TP14
R75
+3.3V1
R91  33J
R92
TP28
C53 104Z
84
87
86
85
83
Vcc
Vss
XTAL
STBY
EXTAL
BR17A  33J
BR15C  33J
BR15D  33J
A11
A13
A12
2 
1 
3 
7
R97
R76
72
73
74
71
70
P63
P62/DREQ1
P27/PO7/TIOCB5
P26/PO6/TIOCA5
P25/PO5/TIOCB4
TP108 
TP109 
TP110 
TP111 
TP112 
TP113 
TP114 
TP115 
TP116 
TP117 
TP118 
TP119 
TP120 
TP121 
TP122 
TP123 
TP124 
TP125 
TP126 
TP127 
TP128
R94  33J
TP130 
TP132 
TP134 
TP136 
TP138 
TP140 
TP142 
TP144 
TP146 
TP148 
TP150
A20
TP25
68
69
P61/CS5
TP1
Vss67Vss
TP2
TP31
TP39 
TP42 
TP44
IC10
65
66
Vss
P60/CS4
P35
P34 
RxD1 
RxD0 
TxD1 
TxD0
Vcc 
D15 
D14 
D13 
D12
Vss 
D11 
D10
Vss
Vcc
38
H8S2322R
(HD6412322RVF25V)
D9 
D8 
D7 
D6 
D5 
D4
D3 
D2 
D1 
D0
TP3
XWP
XCSSRAM
RY/BY
C81
104Z
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41 
40 
39
C74
104Z
R74 
1MJ
X1
C61
10D
XRESET ( 2,3)
XCSSRAM
TP4
AT-51(19.6608MHz)
C58
10D
THV+PWM (11) 
DVPWM (11) 
DHVPWM (11)
XPCU_DSR (6)
POF  (6)
+3.3V_CPU
TP86
TP87
TP88
+3.3V1
R56
10KJ
CFM1_PWM (11) 
VFM1_PWM (11)
XSTBY (2)
R110
R116
TP92
TP93
TP89
TP90
TP91
PPD1  (8) 
XPOD1in (8)
FWS  (3,5) 
XMSWMON2 (7) 
XKEYin (2) 
FSH_RDY (2) 
DSK_RDY (2)
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11 
A12 
A13 
A14
+3.3V1
SCL_EEPROM (7) 
SDA_EEPROM (7)
XRXD_FIN1 (6) 
XPCU_TXD (6) 
XTXD_FIN1 ( 6) 
XPCU_RXD (6)
TP94
TP95
TP96
TP97
TP129
A[0:20]
TP98
D
TP27
XCSFPGA (3)
C
TP99
TP100
TP101
+3.3V1
BR28B
BR28A
BR29B
BR29A
BR30B
BR30A
BR31B
BR28D
BR28C
BR29C
BR24D
BR25D
BR27D
BR31A
BR29D
BR30C
BR30D
BR31C
BR31D
D15 
D14 
D13 
D12
D11 
D10 
D9 
D8 
D7 
D6 
D5 
D4
D3 
D2 
D1 
D0
B
D[0:15] (2,3,6)
D[0:15]
IC5
10
A0
9
A1
8
A2
7
A3
6
A4
5
A5
4
A6
3
A7
25
A8
24
A9
21
A10
23
A11
2
A12
26
A13
1
R64
XHWR
XRD
A[
0:20] (2,3)
A14
20
CE
27
WE
22
OE
IS61LV256
GND
D8
11
D0
D9
12
D1
D10
13
D2
D11
15
D3
D12
16
D4
D13
17
D5
D14
18
D6
D15
19
D7
+3.3V1
28
VCC
C49
104Z
14
A
mounting
ss
B2 
A2 
B1 
A1 
D0 
C0
0 
0
ss
8
131 
133 
135 
137 
139 
141 
143 
145 
147 
149
C68 
104Z
TP5 
TP6 
TP7
+3.3V1
R63
BR8A
BR8B
BR8D
BR8C
R68
BR11B
BR11A
BR11D
PF2
C62 104Z
99
98
97
Vss
TxD2
RxD2
NC4Vcc5A06A17A28A39Vss10A411A512A613A714A815A916A1017A1118Vss19A1220A1321A1422A1523A1624A1725A1826A1927Vss28A2029IRQ530IRQ631IRQ732CS733CS634Vss35Vss36IRQ137IRQ0
BR10A  33J
89
96
90RD91
92
93
AS
PF294PF195PF0
LWR
HWR
BR13A  33J
BR13B  33J
BR10B  33J
BR13C  33J
BR13D  33J
BR10C  33J
BR10D  33J
A2A3A0A1A4A5A6A7A8A9A10
88
88
Vcc
BR15A  33J
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 58
Page 82
8
PCU PWB (I/O_ASIC1)
D
KEY1
C
KEY4
B
LSU_CLK_OE
+5V2
R162 
10KJ
+5V2
BR32C
BR32D
C95
C94
XSTBY
XIO_RD
XHWR
XPCU_RES
XRESET
RES_DSKin
MHVREM
VIDEOin+
VIDEOin-
31.554/40.57MHz
X2
1
OE
VDD
GND4OUT
CLK
TDI
C116
104Z
7
XCSSER
R159
+3.3V1
R123
R122
LSUCLK
TP188
TP194
TP398
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10
R134
R140
(1)
ADM_H/L
XMMCLK
ADUFM
+3.3V1
NF1 
MMZ1608S121AT
BR32B
BR32A
R127
R126
XRS
R/XW
XDMCLK
CLK
XHSYNC
XPAGE
+5V2
NF5
MMZ1608S121AT
R150 
100J
ORTCK
A[0:20]
TP182
LSU_CLK_OE
+3.3V1
TP184
TP186
VIDEO
XVIDEO
C98
C97
C99
C100
XWE
XAS
R138 
100J
8
5
C117
223Z
SIOGA
TP185
TP397
TP165
TP183
TP166
C104
C108
TP167 
TP168 
TP178
TP179 
TP180
6
MCPED
MCSS1
MCPCL
MCLUMout
MCM-T
MCM
DI851
R117
TP396
IOTCK
C86
68J
C88
104Z
R115
10D
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60
1 
2 
3 
4 
5 
6 
7 
8 
9
C125 
104Z
VSS 
VSS 
DO857 
DO840 
NC5 
TDI 
TDO 
BUN5 
LD START * 
XOP EN * 
DI807 
DI806 
DI805 
DI804 
DI803 
DI802 
DO817 
DO816 
DO815 
VSS 
PBS1 
CLK 
OROUT 
ADD0 
ADD1 
ADD2 
ADD3 
ADD4 
ADD5 
ADD6 
ADD7 
ADD8 
ADD9 
ADD10 
XWE 
XRESET 
XAS 
STBY 
XRD 
PBS1 
VSS 
XHWR 
XFSH RES 
XCPU RES 
DI854 
DO807 
DO835 
DO847 
VSS 
VIDEO_INP 
VIDEO_INM 
LVDSENB 
VSS 
VIDEO _IN * 
XHSYNC 
PAGE 
XSTBYO 
LSU_CLK 
VSS 
VSS
TP154
TP155
239
240
238
PBS1
XCS1 *
XDTR0 *
PBS161VIDEO_OUTP62VIDEO_OUTM
63
MCSET
TP161
TP160
TP159
TP158
TP157
TP156
229
236
232
233
231
234
235
230
237
DO850
RST0 *
RST1 *
XCS0 *
BUNRI *
SCLK1 *
TRCLK1 *
TEST1_X0 *
PBS164VSS65VIDEO_OUT *66BUN3 *67BUN068DI85069DO85170LD_ENB71SH72DI86673DO85474VIDEO *75LDV76INSSH *77BDT *78XBD79VSS80PBS181INI082INI183BUN184DI83785DO85586PWMO087PWMO188DO80689BUN290DO81291DO82192DO82093DO800
TP189
TP190
TP162
228
SCLK0 *
TRCLK0 *
227
226
BUN4
TP191
TP152
225
TMC2
TMC1
TP192
224
DO852
TP153
223
XDTR1
TP193
222
5
TRST
C87
104Z
TP163
219
220
221
VSS
PBS1
TP164
217
212
214
215
213
216
218
TCK
TMS
DI830
DI851
DO830
XCS_IO
XCS_SER
XCS_OP *
I/O_ASIC_
C120
211
DO856
210
DO813
209
DO814
207
208
DI814
DI842
94
XPMCLK
READY
START
LDON
XLSU_S/H
TEST
(11)
DHVREM
LDV
+5V2  +5V2
K
A
XSYNC
D35
C
DA204U
8
C144
101J*
R224 
10KJ
JP8 
SYNC\
C128
101J*
no-mounting
XBD
R167
7
MHV-T
XMCMCLK
THVREM
GBPWM
THV-PWM
DVREM
FPG
(3)
ACLK
D[
(1,3
0:15]
,6)
6
5
TP200
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 59
Page 83
4
3
2
1
2/14
XMCDRS (9,13) 
XMCPPD (9,13)
C85
104Z
186
188
189
190
191
192
193
195
197
198
199
202
203
204
205
206
207
201
194
196
200
VSS
PBS1
DI832
DI831
DI817
DI816
DI815
DI814
DI842
DI822
DI823
DI836
DO810
DI833
DO826
DI860
DI861
DI862
DI863
DI834
DI835
187
DO827
DI840
185
DO825
1
DO82093DO80094DO83795DO83696DI80197DI80098DI85399PBS1
VSS
VSS
XLWR
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
SERRDY1
SERRDY0
XKEYIN
DO867
DO866
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
184
DI857
DO865
117
183
118
182
DI826
DO864
119
181
PBS1
DI827
DO863
PBS1
120
PWMO3 
PWMO2
DI861
C84
IC17
VSS
VSS 
DO853 
ORIN2 
ORIN1
VSS 
DO860 
DO861 
DO862
DI852 
DO843 
DO841 
DO842 
DO844
DI845 
DO832
RXD1
VSS 
PBS1 
TXD1 
DI855
DO845
DI846
DO833
DI856
DO846
DI847
DO834
DI820 
DI821 
DI810 
DI811 
DI865 
DI867 
DI824 
DI825 
DI864
DO803
PBS1
VSS
DO802 
DO801 
DO804 
DO805
DI841
DO822 
DO823 
DO824
DI812 
DI813
DO811 
DO831
RXD0 
TXD0 
DI844 
DI843
VSS
VSS
LZ9A82805GN
180 
179 
178 
177 
176 
175 
174 
173 
172 
171 
170 
169 
168 
167 
166 
165 
164 
163 
162 
161 
160 
159 
158 
157 
156 
155 
154 
153 
152 
151 
150 
149 
148 
147 
146 
145 
144 
143 
142 
141 
140 
139 
138 
137 
136 
135 
134 
133 
132 
131 
130 
129 
128 
127 
126 
125 
124 
123 
122 
121
TEST2 (8 ,14)
R103
DI852
C102
C107
DO831
MM-T  (9,13) 
MM  (11)
+3.3V_IO1
TP181
MCSPD (9,13)
R125
R139
PTPULSE (6)
DM-T  (9,13) 
DM  (11)
Tin5 
TDO  (3)
R267 
0J*
no-mounting
R124
+3.3V_IO1
no-mounting
C67
104Z*
(3)
DVCH3in (9) 
DVCH2in (9) 
DVCH1in (9)
PSPS  (12)
POD3 (8,13) 
POD2 (8,13)
EXIN1  (7,14)
MSS  (12) 
TCK2  (6) 
TCK  (3) 
CFM2PWM (11) 
VFM2PWM (11)
TMS  ( 3) 
XDIRSEL1 (3) 
XDIRSEL2 (3)
DCP R (12) 
FGS_FIN (6) 
TRC_DSK (6) 
XRES_DSK (6) 
XDSR_DSKin (6) 
DTR_DSK (6) 
XRXD_DSK (6)
XTXD_DSK (6) 
RES_FIN2in (5) 
XRES_FIN2 (6) 
XDSR_FIN2in (6) 
DTR _FIN2 (6) 
RES_FIN1in (5) 
XRES_FIN1 (6) 
XDSR_FIN1in (6) 
DTR _FIN1 (6) 
MPFSETin (8) 
XADUSET (8) 
XDSW-D (8) 
MPEDin (8) 
MPLD1in (8) 
APPD1in (8) 
APPD2in (8) 
APO
Din (8) 
APINDin (8) 
DGS  (12)
MPFS  (12) 
MPFC (12) 
ADMEN2 (11) 
ADMEN1 (11) 
CSS  (9,13) 
TRC  (12) 
RRC  (12) 
CPF C (12)
MCPFS (12)
XRXD_FIN22 (6) 
XTXD_FIN22 (6) 
DSW-Lin (7) 
DSW-Fin (7)
PNC  (12)
LUD  (9,13) 
PED  (9,13)
D
C
B
C119
R157
R161
call
TP195
200
D9
D10
D13
D14D8D15
D12
D11
4
C122
104Z
MSWPR (12)
XHL2  (3) 
XHL1  (3) 
XHLPR (12)
3
MPLS1in (8) 
MPLS2in (8)
XLWR (1) 
XTH2OP (5) 
XTH1OP
XTCK2 (6)
FM1  (11)
(5)
XDIRSEL3 (3) 
SCL_CRUM (6,7) 
SDA_CRUM (7)
TP197
TP198
TP199
XKEYin (1) 
FSH_RDY (1) 
DSK_RDY (1)
2
A
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 60
Page 84
PCU PWB (FPGA)
D
8
7
6
+3.3V_FPGA
R147
R146
5
IC19 
EPM3064A
33 
32 
31 
30 
29 
28 
27 
26 
25 
24 
23
C121 
104Z
Tin2
TP211
FWS
XHW 
XRES
TDO
R137
TDI
TMS
C127
104Z
+3.3V_FPGA
R192
R191
10 
11
R190
1 
2 
3 
4 
5 
6 
7 
8 
9
R189
C114
104Z
Tin3 
Tin4
TDI 
DIR_in0 
DIR_in2 
GND 
Tin6 
Tin5 
TMS 
XREGRD 
VCCIO 
DIR_in1 
GND
44
C134
A0
A1
D9
38
42
41
39
37
35
40
34
36
Tin343Tin4
GND
XRST
GCLK1
VCCINT
XREGCS
XREGWR
REGADR1
REGADR0
PWR_out212XDIR_SEL113Tin014Tin115GND16VCCINT17REGDATA218XDIR_SEL219Tin720XZEROCP21XDIR_SEL0
Tin1
Tin0
PWR_out1
REGDATA1
TDO
REGDATA0
GND
VCCIO
PWR_out0
REGDATA3
TCK 
Tout
GND
Tin2
22
D10
Tin7
TP201 
TP202
no-mounting
+3.3V1
NF7 
MMZ1608S121AT
C
TP206
TP210
TP207
TP209
TP208
XHL1
Tin5
XHL2
R155 
1KJ
JPN:mounting 
EX :no-mounting
TP399
+3.3V_FPGA
R153
R154
R152
R169
R156
nomounting
+3.3V_FPGA
(1,6)
XHL3 
Tin6 
Tin5
R151
XRD
B
TP216
XDIRSEL2
TP217 
TP218 
TP219
R203
R201
no-mounting
R275
R276
A
8
7
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 61
Page 85
4
3
2
1
3/14
D
HWR (1,2) 
RESET (1 ,2)
TCK
TDO
TMS
TDI
A[0:20] (1,2)
D[0:15] (1,2,6)
FPGACLK (2) 
XCSFPGA (1)
TDO 
TMS
+3.3V_FPGA
R148
R160
TCK
TP500
TDO
TP501
TMS
TP502
TDI
TP503
TDI
R121
C
XHL2out (12) 
XHL1out (12)
DO
D8
D11
1
TP212
TP213
TP205
TP214
TP215
+3.3V_FPGA
R185
R197
R186
R198
R187
R199
ORTCK (2)
R188
XDIRSEL1 (2)
XDIRSEL3 (2)
R200
S(
no-mounting
B
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 62
Page 86
8
PCU PWB (OP_AMP)
D
7
6
5
+12V1
R209
1.5KJ 1/4W
ZD2
HZS3C2
+12V1
C145
104Z
4
IC24A
3
+
2
-
LM324D
+3.3V1
D31
K
DAN202U
Vref
1
A2
C141
C138
223Z*
102K
TCS
no-mounting
C
B
PTPULSE2
TP229
VR
R240 
1MJ
IC24D
12
+
14
13
-
LM324D
C152
102K*
VRB  (14)
no-mounting
A
8
7
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 63
Page 87
4
+5V2  Vref
TP221
K
R210
D27
100KJ
C
DA204U
TP220
R211
IC24B
5
+
7
6
-
LM324D
3
2
1
4/14
D
K
D33
DAN202U
R212
A2
R171
C133 
104Z
15KF
TCSin (1)
C
R254
1.5KF
TP226
C156
1u/16V
D38
RLS-73
TP227
Q23
10K
10K
DTC114EUA
TP224
R242
C155
2.2u/10V
R241 
470KJ
TP228
no-mounting
TP222  TP223
+5V2
R244
4.7KF
10
R243
10KJ
R245 
100KJ*
IC24C
+
8
9
-
LM324D
Q24
4.7K
I
47K
DTC143ZUA
O
G
HLPRout (12,14)
B
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 64
Page 88
8
PCU PWB (Comparator)
D
TP232
R175 
200KF
R218 
24KF
7
+12V1
Vref  +3.3V1
R249
R219
300KF
19.1KF
R220 
2KF
3
7
+
6
-
D29
MA704A
TP230
IC25A
LM339
6
C142 
104Z
R214 
10KJ
TP231
1
FTH1  (12)
5
R247 
300KF
TP241
TP246
TP237
Vref
R248 
620F
R253 
10KF
RTH1 ( 1,14)
Vref  +3.3V1
R216
19.1KF
R217 
2KF
Vref
R246 
620F
R252 
10KF
9
+
8
-
5
+
4
-
IC25D
11
+
10
-
LM339
Vref
K
D37
C
RTH1
C154 
102K
C
TP243
DA204U
R215 
24KF
R174 
200KF
JP10
D28
MA704A
B
Vref
K
D36
RTH2
C153 
102K
C
JP9
DA204U
IC25B
LM339
IC25C
14
LM339
2
13
+3.3V1
+3.3V1
R213 
10KJ
R173 
10KJ
R172 
10KJ
TP238
(1
XTH1OP (2)
TP242
FTH2  (12)
TP247
XTH2OP (2)
RTH2 ( 1,14)
4.7KF
47KF
8.2KF
680F
CPWBX1637
4.7KF
47KF
8.2KF
680F
24KF
200KF
19.1KF
2KF
4.7KF
47KF
8.2KF
680F
6
4.7KF
47KF
8.2KF
680F
5
UNIT CODE
A
R215,R218
R174,R175
R216,R219
R217,R220
8
FCG3  FCG4  FCG5  FCG6  FCG7  FCG8
24KF
200KF
19.1KF
2KF
7
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 65
Page 89
4
3
2
1
5/14
D
+3.3V1
R208
1.5KF
R180
TP233
C129
TP236
TP250
R182 
1KF
+5V2
R239 
10KJ
R238
4.7KF
R207
2KF
FW
0.01u/50V
RES_FIN1
RES_FIN2
RES_DSK
15KF
+12V1
3
IC23A
7
+
6
-
R181
4.7KF
5
4
9
8
11
10
LM339
IC23B
+
2
-
LM339
IC23C
+
14
-
LM339
IC23D
+
13
-
LM339
R179
1.5KF
TP234
TP235
1
C137
104Z
+3.3V1
R178 
10KJ
+3.3V1
R236 
10KJ
+3.3V1
R237 
10KJ
C132
102K
TP240
TP245
TP249
R206 
10KF
R205 
47KF
RES_FIN1in (2)
RES_FIN2in (2)
RES_DSKin (2)
FWS  (1,3)
C
B
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 66
Page 90
8
PCU PWB (Communication)
D20 
DA204U
C
D
C
DTR_PCU
TXD_PCU
RXD_FIN1
RXD_FIN2
D18
DA204U
+5V2
K
D17 
DA204U
C
7
+5V2
K
+5V2
D19
K
DAN202U
K1
D21 
DAP202U
A
+5V2
K
C
R86
C66
A2
K2
+5V2
R85
C65
+5V2
BR21A
BR21B
BR21D
TP252
XPCU_RXD
C69
C71
C70  BR21C
XTXD_FIN1
DTR_FIN1
XRES_FIN1
FGS_FIN
XTXD_FIN2
XTXD_FIN22
XRXD_FIN22
XPAGE
POF  XPOF  (1
+3.3V1
BR20C
+3.3V1
R90
R87
R112
R88
TP279
TP278 
TP280 
TP281
BR22D
TP262
BR20B
BR22C
BR20D
R89
+3.3V1
BR22B
TP264
BR20A
6
BR22A
TP253
TP265
TP270 
TP271 
TP272 
TP273
TP274 
TP275
no-mounting
1 
2 
3 
4 
5 
6 
7 
8
1 
2 
3 
4 
5 
6 
7 
8
IC14
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
G
SK
KID65503F
or TD62503FG
IC13
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
G
SK
KID65503F
or TD62503FG
5
+3.3V1
BR23B
BR23A
BR23C
BR23D
TP251
16 
15 
14 
13 
12 
11 
10
TP254
9
TP267
TP268
TP266
16 
15 
14 
13 
12 
11 
10
TP277
9
R113
C83 
102K
TP276
R111 
10KJ
5
4
IC15
VCC
Vout
BD45271G
1
M/R
2
SUB
3
GND
XPCU_TXD (1) 
XPCU_DTR (1) 
XPCU_RES (1,2) 
RXD_PCU (1 
DSR_PCU (1 
PAGE  (1
TXD_FIN1  (1 
XRXD_FIN1 (1) 
XDTR_FIN1 (1 
RES_FIN1 (5 
XFGS_F IN (1 
TXD_FIN2  (1 
XRXD_FIN2 (1,12
RES_FIN1 (5,13)
+3.3V1
+5V2
K
+5V2
D12
C
DA204U
B
A
RXD_DSK
C34
102K
XDSR_FIN1
XDSR_FIN2
XDSR_DSK
+5V2
K
D22 
DA204U
R51
4.7KJ
XRES_FIN2
XTXD_DSK
DTR_DSK
XRES_DSK
TRC_DSK
+5V2
R104
R108
R106
R105
R107
R109
+5V2
K
C
C
D23 
DA204U
K
D24 
DA204U
C
C78
102K
C79
102K
BR4D
TP401
BR4C
TP402
BR4B
BR4A
102K
TP283 
TP284 
TP285 
TP287 
TP400
IC7
1 
2 
3 
4 
5 
6 
7 
8
C80
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
G
SK
KID65503F
or TD62503FG
TP298
TP299
16 
15 
14 
13 
12 
11 
10 
9
TP300
TP293
C57
C56
+3.3V1
R72
TP288
R73
R71
10KJ
XDSR_FIN1in (2)
XDSR_FIN2in (2)
XDSR_DSKin (2)
XDTR_FIN2 (13)  (13) 
XRXD_DSK (2) 
XDTR_DSK (13) 
RES_DSK  (5,13) 
XTRC_DSK (13)
RES_FIN2 (5,13) 
RES_DSK (5,13)
8
7
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 67
Page 91
4
3
2
1
6/14
1)
1) 
1,2)
(13,14) 
(13,14) 
(13) 
(13)
(13)
1) 
(13) 
(5,13) 
(13) 
(13)
1,12)
,13)
XHSYNC
PTPULSE  PTPULSE2 (4)
SCL_CRUM  PCU_CLK (7)
XTCK2  TCK2  (2)
XRS
R/XW
XOP_EN
D[0:15]
XOP_SET
R55
10KJ
+5V2
R265 
47KJ
TP255
TP256
TP257
TP258
+3.3V1
TP269
+5V2
+5V2
C55
104Z
C72
104Z
C54
102K
C73
102K
TP259
TP260
TP261
HSYNC  (13)
XOP_RS  (13) 
OP_R/XW  (13) 
XOP_CS  (13)
OP_D4 
OP_D5  (13) 
OP_D6  (13) 
OP_D7  (13) 
OP_D0  (13) 
OP_D1  (13) 
OP_D2  (13) 
OP_D3  (13)
(13)
R80
R78
10KJ
10KJ
R79 
47KJ
D4 
D5 
D6 
D7 
D0 
D1 
D2 
D3
IC11
OE1
I0 
I1 
I2 
I3 
I4 
I5 
I6 
I7
OE2
74VHCT240
OE1
I0 
I1 
I2 
I3 
I4 
I5 
I6 
I7
OE2
74VHCT244
GND
GND
20
VCC
18
O0
16
O1
14
O2
12
O3
3
O4
5
O5
7
O6
9
O7
10
20
VCC
18
O0
16
O1
14
O2
12
O3
3
O4
5
O5
7
O6
9
O7
10
1
2 
4 
6
8 
17 
15 
13 
11
19
IC9
1
2
4
6
8 
17 
15 
13 
11
19
D
C
+3.3V1
R128
TP286
10KJ
IC18
XRD_EN1
XRD
TM1a
TM1b
R143
R144
R145
TP294
TP295
TP296
TP297
1
OE1
VCC
2
I0
O0
4
I1
O1
6
I2
O2
8
I3
O3
17
I4
O4
15
I5
O5
13
I6
O6
11
I7
O7
19
OE2
R142
GND
74VHCT244
+5V2
R141
TP289
TP290 
TP291 
TP292
C111
104Z
10KJ
C110
102K
XIO_RD (2)
TM11a (10) 
TM11b (10) 
LUM11a (10) 
LUM11b (10)
B
20
18 
16 
14 
12 
3 
5 
7 
9
10
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 68
Page 92
PCU PWB (Power)
D
DSW-Lin
(2)
-Fin
8
+5V2
D11
K
DAN202
U
TP303
TP302
C10
102K
C11
102K
R13
1.2KJ 1/4W
A2
R17 
470J
R14
1.2KJ 1/4W
R18
470J
TP393
TP394
7
R8
1.2KJ 1/4W
R9
1.2KJ 1/4W
TP301
TP304
D5
RLS-73
D6
RLS-73
DSW-L  (13)
DSW-F  (13,14)
6
+24V1
DSW-L
5
DSW-F
HV 
Motor
D39
CRH01
D30
C139
100u/35V
RLS-73
IC22
1
IN
OUT
GND
NJM7805AF
2
R274
47KJ*
3
+5V2
R95
10KJ
C63
101J
C
R226
240J/1W
+
+5V2
D13
K
DAN202U
R272
0J
A2
K1
K2
D14
A
DAP202U
O
Q28
4.7K
I
47K
DTC143ZUA*
O
Q27
4.7K
47K
DTC143ZUA*
G
G
CRUSDA
CRUCLK
B
EXIN1
GND2_TNin
I
R81  1KJ
R82  1KJ
R273  0J*
R270  8.2J 2W *
100u/6.3V
C64
101J
(D)
(S)
+5VLD
R96
10KJ
Q26 
2SK3065*
C140
+
(G)
+24V_PR  (14)
D34
RLS-73
C143
223Z
TP309
TP306
D32
RLS-73
SDA_CRUM (2)
PCU_CLK (6)
SCL_CRUM (2,6)
TP307
R177
1KJ
LDV  (2)
+5VLD  (14)
no-mounting
+3.3V1
R40
+3.3V1
R41
A
10KJ
8
1 
2 
3 
4
IC4
E
0 
E1 
E2 
VSS
CAT24C32LI
7
+3.3V1
5
SDA
6
SCL
7
WC/
8
VCC
C17
C16
R39
SDA_EEPROM (1) 
SCL_EEPROM (1)
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 69
Page 93
4
3
2
1
7/14
R255
100KJ
R258
100KJ
C126
100u/35V
C113 
220u/16V
+12V1
JP4
+12V1
R257
C91
+
220u/16V
100KJ
+3.3V1
JP3
C96
GND2
C90
+
+
220u/10V
+3.3V
C82 
223Z
C93 
223Z
R170 
200J
D
TP305
A
LED1 
LT1D67A
C105
100u/35V
C77 
10u/16V
JP13
+24V2
GND2
+5V1
JP6
+24V2
+
+
JP12
GND2
C76 
104Z
C103 
102K
R260
100KJ
220u/10V
JP2
JP1
GND2
+24V1
JP7
+24V1
C131
+
+
100u/35V
+5V2
JP11
C106
+
+
220u/16V
+5V2
C115 
102K
C118 
223Z
ICP1
ICP-S1.2
R256
100KJ
+5V3
R259
100KJ
C
+3.3V1
+5V1
R225
10KJ
XMSWMON
C149
+
3.3u/50V 105°C
Q21
10K
10K
DTC114EUA
Q17
10K
10K
DTC114EUA
+5V1
TP405
R250
10KJ
R233
1KJ
TP308
Q22
4.7K
I
47K
DTC143ZUA
C150 
102K
XMSWMON2 (1)
O
XMSWOFF (13)
G
B
BUP_PR  BUP_PR  (13,14)
C148
no-mounting
102K*
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 70
Page 94
PCU PWB (Input 1)
D
8
PaperFeed
7
+5V2
D26
K
DA204U
C
XPPD1
+5V2
R135
C112
102K
Q12
4.7K
I
47K
DTC143ZUA
6
TP311
5
+3.3V1
R133
10KJ
O
G
PPD1  (1)
R229
10KJ
R251
10KJ
+3.3V1
R222
C146
102K
R223
+3.3V1
C147
102K
+3.3V1
R23
TEST  ( 2,14)
R235
MHV-T (2,14 )
XPOD1in (1)
POD2 (2,13) 
POD3 (2,13)
C21
102K
C151
102K
+3.3V1
TP403
Q1
R22
R21
C19
C20
102K
102K
4.7K
I
47K
DTC143ZUA
R99
10KJ
O
G
C
LSU
TEST2
HVG
THVin
B
Paper 
Output
POD1
A
8
7
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 71
Page 95
ADU
Transfer
4
3
2
1
8/14 
D
+5V2
K
D15 
DA204U
C
AP
(13)
OD 
APIND
ADUSET
+5V2
K
D16 
DA204U
C
+5V2
+5V2
BR5B
BR5A
BR5D
BR5C
R262  1KJ 
R261  1KJ 
R264  1KJ 
R263  1KJ
TP312
TP313
TP314
TP315
C36
C35
C38
C37
C59
C60
R84
R83
Q9
DTC114EUA
Q10
10K
10K
DTC114EUA
10K
10K
+3.3V1
R101
R100
APO
Din (2) 
APINDin (2) 
APPD1in (2) 
APPD2in (2) 
XDSW-D (2)
TP317
TP316
C
Manual 
Paper 
Feed
+3.3V1
BR7B
BR7A
BR7D
BR7C
R164
R166
TP324
TP323
TP321
TP320
TP319
MPLD1
MPED
MPFSET
C157
R163
R59
R60
TP322
C50
C123
C124
C51
C52
MPLD1in (2) 
MPLS1in (2) 
MPLS2in (2) 
MPEDin (2) 
MPFSETin (2)
B
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 72
Page 96
PCU PWB (Input 2)
D
8
+3.3V1
7
6
5
C130
102K
R184
R183
CSS  (2,13) 
PED  (2,13) 
LUD  (2,13)
C136
C135
102K
102K
R168
CSS
Tray1
C
PED
B
+3.3V1
R31
Multistage 
Tray
R35
R33
R34
R36
MCSS1
MCSPD
MCLUD
XMCPPD
XMCDRS
MCSET
C28
C30
C29
C27  R32
C31
R29
R37
MCSS1 (2,13) 
MCSS2 (2,13) 
MCSS3 (2,13) 
MCSS4 (2,13) 
MCSPD (2,13) 
MCPED (2,13)
C26
C23  R28
C25  R30
C24
C32
A
8
7
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 73
Page 97
4
3
2
1
9/14
D
+3.3V1
R20
R19
R38
Drum / Main 
/MultistageTray 
Motor
DV
UNIT
MM-T
MCM-T
DVCH1
C13
102K
+3.3V1
BR1A
C33
C18
102K
102K
BR1B
BR1C
BR1D
TP328
TP327
R12
TP329 TP330
C7
102K
C6
102K
C5
102K
MM-T  (2,13) 
DM-T  (2,13) 
MCM-T (2,1 3)
DVCH1in (2) 
DVCH2in (2) 
DVCH3in (2)
C
B
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 74
Page 98
8
PCU PWB (Motor_Driver)
D
7
6
5
Lift 
Moto
(6)
LU
LU
(6)
3
25
2
26
4 
9
24 
19
6
5 
22 
23
C12
104Z
+5V2
2
VCC
4
NC
9
I1
1
I2
8
VREF
VS
O1
O2
GND
5
IC1
6
7
3
TA7291AS
Paper 
Output
+24V1
R1
C4
+
10u/35V
TMA  (13)
TMB  (13)
R7
C2
C1
R6
7.5KJ
R27 
1KJ
R43 
1J2W
C14 
222K
R26
1KJ
R42
1J2W
C3 
47u/10V
+5V2
R24
1.6KJ
+
R25
200J
C15
222K
Toner 
Motor
TM11a
C
B
POMA
POMXA
POMB
POMXB
BR2B
BR2A
BR2C
BR2D
A
8
7
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 75
Page 99
tor
LUM11a
LUM11b
4
3
2
1
10/14
D
+5V2  +24V1
C92
104Z
4
NC
9
I1
1
I2
R132
IC16
2
8
VCC
VREF
6
VS
7
O1
3
O2
GND
TA7291AS
5
C101
+
10u/35V
LUMA  (13)
LUMB  (13)
C
IC3
3
Vref A
25
Vref B
2
CR A
26
CR B
4
Vs A
9
Rs A
24
Vs B
19
Rs B
IN A6PG
5
IN A
22
IN B
23
IN B
MTD1361
OUT A 
OUT A 
OUT B 
OUT B
Vmm
10 
8 
18 
20
11
NC
12
NC
14
NC
15
NC
16
NC
17
NC
1
7 
13
PG
21
PG
27
LG
+24V1
+
C22
100u/35V
D3
D4
D2
XPOMA  (13) 
XPOMXA  (13) 
XPOMB  (13) 
XPOMXB  (13)
D1
B
A
4
3
2
1
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 76
Page 100
8
PCU PWB (Driver_KID65503F)
DVREM  XDVREM  (14)
MHVREM
THV-PWM
D
HVG
DHVPWM
GBPWM
THV+PWM
DVPWM
THVREM
TP347
TP336
TP337
TP338
TP339
TP340
TP342
7
IC20
1 
2 
3 
4 
5 
6 
7 
8
I
DTC143ZUA
I1 
I2 
I3 
I4 
I5 
I6 
I7 
G
KID65503F
or TD62503FG
Q18
4.7K
47K
16
O1
15
O2
14
O3
13
O4
12
O5
11
O6
10
O7
TP346
9
SK
O
G
6
XMHVREM (14) 
XTHV-PWM (14) 
XDHVPWM (14) 
XG
BPWM  (14)
XTHV+PWM
(14)
XDVPWM  (14)
XTHVREM  (14)
5
R221
10KJ
TP368
16 
15 
14 
13 
12 
11 
10 
9
TP390
TP359
TP406 
TP370 
TP371
+24V1
TP356
+24V1
R4
TP380
R227
R228
R5
no-mounting
R3 4.7KJ*
4.7KJ 1/4W
TP357
R277
READY (2) 
PMCLK  (14) 
XSTART  (14) 
XLDON  (14) 
LSU_S/H  (14) 
XVFM1_PWM (14) 
XDHVREM  (14)
XVFM2PWM (13)
XDM  (13) 
DMCLK  (13)
XMM  (13)
R2
47KJ
TP361
no-mounting
R278  0J*
XADMEN1  (13) 
XADMEN2  (13) 
XADMCK1  (13) 
XADMCK2  (13) 
XADM_H/L  (13) 
XMCM  (13) 
MCMCLK  (13)
+24V1
Q29 
KTA1505S
D40 
RLS-73
XCFM2PWM (13)
FAN
PWM
4.7KJ
ON/OFF
R2  R3  R27
4.7KJ
47KJ
4.7KJ 
+5V2  +3.3V1
R176
TP352
TP363
TP353
TP364
TP373
TP365
TP374
TP355
TP366  TP341
TP375
TP367
TP376
TP377
TP378
5.6KJ
TP379
IC21
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
G
KID65503F
or TD62503FG
IC6
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
G
KID65503F
or TD62503FG
1 
2 
3 
4 
5 
6 
7 
8
O1 
O2 
O3 
O4 
O5 
O6 
O7 
SK
O1 
O2 
O3 
O4 
O5 
O6 
O7 
SK
IC8
I1 
I2 
I3 
I4 
I5 
I6 
I7 
G
KID65503F
or TD62503FG
16 
15 
14 
13 
12 
11 
10 
9
16 
15 
14 
13 
12 
11 
10 
9
O1 
O2 
O3 
O4 
O5 
O6 
O7 
SK
TP350
TP351
XREADY
XPMCLK
C
LSU
Drum/ 
Main 
Motor
START
LDON
XLSU_S/H
VFM1_PWM
DHVREM
TP362
VFM2PWM
CFM2PWM
DM
XDMCLK
MM
XMMCLK
B
ADMEN1
ADU
Transfer
ADMCK2
MCM
XMCMCLK
A
8
7
6
5
MX-M350/M450 CIRCUIT DIAGRAM / 回路図  3 - 77