FILE NO.
Service Manual
Digital Voice Recorder
ICR-B170NX (XE)
Contents
Exploded view .................................................................. 1
Wiring connection ............................................................ 1
Parts list ........................................................................... 2
Wiring diagram
(LCD) Pattern side view ............................................. 2
Parts side view ................................................ 3
(MAIN) Pattern side view ............................................. 3
Parts side view ................................................ 3
Schematic diagram .......................................................... 4
PRODUCT CODE No.
164 125 03
REFERENCE No.
SM5810512
EXPLODED VIEW
15
16
17
18
Y01
14
Y01
13
71
52
10
9
52
8
7
72
6
53
11
Y02
4
51
2
1
5
12
Y01
3
This is a basic exploded view.
WIRING CONNECTION
CN421
PHONE
JACK
MAIN P.W.B
CN402
(10P)
JTAG
CN411
USB
SOCKET
CN401
(40P)
BOARD
TO
BOARD
CN451
MIC
JACK
LCD P.W.B
CN461
(39P)
CN441
(40P)
AM402 AM401
MIC RMIC L
LCD
SPEAKER
This is a basic wiring connection.
BATTERY DC 3V
- 1 -
Q4001
C4035
D4001
R4092
R4063
D4005
D4004
D4002
C4006
C4013
C4041
IC402
PARTS LIST
C4571
R4571
R4475
S4603
S4606
S4602
S4616
S4617
CN442
CN443
R4520
R4522
L4410
C4404
IC441
IC442
D4421
IC454
IC453
CAN
C4573
C4583
C4401
R4483
R4494
R4402
IC452
WIRING DIAGRAM (LCD,MAIN)
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
!!
IEC SYMBOL
PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY
REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT
ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE
MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE
RETURNING THE PRODUCT TO THE CUSTOMER.
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
N.S.P : Not available as service parts.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 614 329 3958 ASSY,DEC,LCD
2 614 329 2623 CABINET,FRONT
3 614 328 3379 BUTTON,VOL
4 614 328 3522 HOLDER,LCD
5 614 328 3669 TERMINAL,BATTERY,(+,-)
6 614 328 3386 BUTTON,PLAY
7 614 328 3430 COVER,USB
8 614 328 3539 KNOB,SLIDE
9 614 328 3560 SPACER,MIC
10 614 329 3965 CABINET
11 614 328 3492 HOLDER,SPEAKER
12 614 329 4009 LID,BATTERY
13 614 329 4801 ASSY,CABINET,REAR
14 614 328 3478 DEC,STAND
15 614 328 3621 SHAFT,CLIP
16 614 328 3638 SPRING,WIRE,CLIP
17 614 328 3454 DEC,REAR
18 614 328 3485 HOLDER,CLIP
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 411 184 5109 SCR TPG PAN PCS 1.7X8,
!
IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND
!!
!
, USE ONLY THE
Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.
Regular type capacitors are less than 50 V and less than 1000 ยตF type of Ceramic type and Electrical type.
REF.NO. PART NO. DESCRIPTION
Y02 411 030 0500 SCR TPG PAN PCS 1.7X4,
614 329 2753 CARTON CASE,OUTER
614 329 4054 CARTON CASE,INNER
614 329 4078 INSTRUCTION MANUAL
645 059 4878 CABLE,USB
SPEAKER
ELECTRICAL PARTS
REF.NO. PART NO. DESCRIPTION
51 645 063 7216 LCD
52 645 063 7223 MICROPHONE
53 645 063 1481 SPEAKER,8
LCD P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 328 3225 ASSY PWB,LCD (Only initial)
AM401 614 328 3645 TERMINAL,BATTERY,BATT+
AM402 614 328 3652 TERMINAL,BATTERY,BATT-
CN451 645 063 1436 JACK,PHONE D3.6
S4601 645 040 1978 SWITCH,PUSH 1P-1T
S4604 645 040 1978 SWITCH,PUSH 1P-1T
S4605 645 040 1978 SWITCH,PUSH 1P-1T
S4613 645 032 7421 SWITCH,SLIDE 1P-2T
S4615 645 040 1978 SWITCH,PUSH 1P-1T
MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 328 3218 ASSY PWB,MAIN (Only initial)
CN411 645 053 8421 SOCKET,USB
REAR-FRONT
CN421 645 053 9053 JACK,PHONE D3.6
(LCD) Parts Side View
R4402
R4402
C4406
IC441
IC441
C4401
C4401
+
R4401
1
D4402
20
S4604
Q4405
R4408
R4409
C4404
C4404
CAN
+
L4401
RWD
S4605
Q4403
Q4404
R4407
R4410R4411
R4406
C4403C4402
(MAIN) Pattern Side View
GND
HCMK-M1X
1AD4B10D2250A
(MAIN) Parts Side View
40
CN441
21
IC442
IC442
Q4401
Q4402
FWD
R4572
C4583
C4583
R4582
L4611
C4423
C4422
D4421
D4421
C4424
R4403
R4405
D4401
S4613
OFF
+
10
C4611
R4615
R4613
R4614
1
R4612
R4608
R4611
C4421
Q4611
R4404
R4083
C4602
13
12
IC461
48
STOP
S4601
9
JTAG
1
R4617
VA461
R4501
CAN
CAN
R4045
R4042
R4046
R4049
R4047
C4030
R4048
R4088
ON
C4573
C4573
20
24
C4493
C4492
36
40
37
IC452
IC452
48
R4019
C4033
R4018
R4020
R4031
R4024
R4033
R4043
R4021
C4034
R4069
R4037
C4015
R4038
C4028
R4039
R4087
R4085
R4068
C4032
R4082
R4084
R4086
C4023
10
C4012
C4018
C4029
CN402
2
C4031
+
25
30
C4472
R4474
R4495
C4474
C4412
C4411
C4019
C4021
C4022
R4097
1
R4473
C4494
R4493
1
8
IC453
IC453
5
R4484
C4471
R4482
4
R4472
C4484
S4615
40
IC404
C4482
R4483
R4483
R4494
R4494
IC454
IC454
C4481
20
VA443
C4485
L4410
L4410
C4407
C4475
R4481
C4501
R4521
R4520
R4520
R4522
R4522
R4471
PLAY
25
C4037
R4282
C4202
C4036
24
R4527
R4519
C4405
CN451
R4485
CAN
C4505
L4002
Q4201
R4202
Q4271
R4272
R4271
R4281
Q4281
C4271
B4271
B4202
B4281
C4281
C4201
C4509
B4401
WIRING DIAGRAM (LCD) Pattern Side View
S4617
REP
-
VOL-
R4602
S4603
S4603
+
S4617
FOLDER
CN442
CN442
1AD4B10D2250BA
S4602
S4602
S4616
S4616
R4603
R4601
VOL+
D4601
R4606
REC
R4607
HCMK-M1X
R4604
CN443
CN443
R4605
OFF
ERASE
S4606
S4606
HOLD
Q4502
ON
CN461
Q4501
R4524
R4523
B4501
D4602
R4526
R4517
C4508
C4581 R4475
C4571
C4571
C4483
C4473
IC451
R4504
R4503
C4504
R4511
R4507
R4506
C4510
C4502
C4503
This is a basic wiring diagram.
C4507
R4510
R4508
R4509
R4475
R4513
MIC_R
R4514
R4512
GND
C4506
C4572
R4516
R4515
MIC_L
GND
R4571
R4571
C4582
R4581
Q4005
R4007
R4060
Q4001
Q4001
CAN
R4061
R4066
CAN
C4101
B4101
D4002
D4002
D4101
PR411
B4102
L4101
CN411
SP
R4102
R4101
R4074
40
L4001
R4073
R4070
21
C4041
C4041
D4001
D4001
+
R4027
R4092
R4092
IC403
C4040
D4004
D4004
D4005
D4005
Q4003
R4064
IC402
IC402
R4065
R4063
D4003
R4029
CAN
R4063
R4062
120
IC401
CN401
C4042R4040
- 3 -- 2 -
R4095
R4093
R4094
R4091
R4090
C4035
C4035
C4001
C4011
R4014
R4013
R4017
C4008C4009
C4017
C4016
C4020
C4007
This is a basic wiring diagram.
C4005
R4052
R4004
R4003
CAN
R4002
R4006
C4002
C4010
C4006
C4013
C4006
C4013
R4016
C4014
R4025
CN421
R4026
R4030
L4003
R4053
C4039
IC405
R4098
R4054
C4038
CAN4201
R4204
VA421
B4201
SCHEMATIC DIAGRAM (FRONT)
A.GND
A.GND
C4036
VCC
GND
VCC
GND
DATA_4
Q4
IC405
ADR_0
1
NC
NCNCNC
C4037
DATA_12
Q12
VCC
OEA0CE
E_RD
NOR_CS
CN402
VCC
NTRST
TCLK
TMS
TDI_RXO
TDO_TXD
GND
UCLK
JTAGSEL
NC
SMC_RE
SMC_CE0
CE
RE
NC
I/O5
1
SMC_IO4
C4038
0.01
DATA_5
Q5
A7 NC
GND
ADR_7
D4402
RB520S
R4402
10K
IC441
XC9103D092MR
321
CE
VDD
EXT
GND
45
SMC_BUSY
GND
RY/BY
I/O6
I/O7
SMC_IO5
SMC_IO6
1
C4039
NC
RESET
RY/BY
ADR_6
ADR_17
FB
4A4B4C4D4E4F4G4H5A5B5C5D
Q11
Q10
2D2C2B2A1H1G1F1E1D1C1B1A
R4411
I/O8
SMC_IO7
E_WR
WE
Q3
Q2
NC
A18
NC
Q1
Q9
Q8
Q0
A5A6A17
ADR_5
10
4.7K
R4097
NC
3H
3G
3F
3E
3D
3C
3B
3A
2H
2G
2F
2E
390K
R4410
180K
1
2
3
4
5
6
7
8
9
SP491
BATTERY
3.0V
CN421
B4281
H/P
1
B4202
2
3
B4271
4
B4201
102
C4201
1000P
A.GND
3.3K
R4281
100K
R4202
SPP
SPP
SPN
SPN
TC58DVM82A1FT00
TC58DVM92A1FT00
TC58NVG0S3AFT05
NCNCNC
BATT+
2SA1774R
R4408
470K
47/10
C4404
BATT-
CN442
CN443
121
121
121
VA421
M1005C120
A.GND
NC
DATA_7
DATA_14
DATA_13
DATA_6
ADR_13
ADR_12
ADR_14
ADR_15
ADR_16
R4098
47K
DATA_15
Q4003
EMD9
4
5
6
Q4405
L4401
C4202
1000P
0.1
C4271
A.GND A.GND
Q4271Q4281
2SD26522SD2652
NCNCNCNCNC
I/O1
SMC_IO0
R4409
4.7K
22
0.1
C4406
A.GND
R4271
SMC_WP
WP
I/O2
SMC_IO1
3
2
1
3.3K
0.1
C4281
SMC_WE
WE
I/O3
SMC_IO2
5E
5F
5G
5H
6A
6B
6C
6D
6E
6F
6G
6H
100K
R4401
EMD9
Q4201
SMC_ALE
ALE
I/O4
SMC_IO3
Q7
Q14
Q13
Q6
A13
A12
A14
A15
A16
BYTE
Q15/A-1
GND
R4064
22K
JTAG
R4282
1K
R4272
1K
456
321
SMC_CLE
NC
NC
CLE
IC404
( 32M NAND : FOR ICR-B160)
( 64M NAND : FOR ICR-S170)
(128M NAND : FOR ICR-B175)
NC
NC
NC
ADR_9
ADR_8
ADR_11
ADR_10
A8
A9
A10
A11
MX29LV400TXEI-70G
(4M NOR)
A1
A2A3A4
ADR_3
ADR_4
ADR_2
ADR_1
22K
R4065
21
CAD
S
G
345
Q4404
CPH5803
Q4403
2SK3019
R4406
220K
1M
R4407
47P
C4403
D4401
R4082
R4083
R4084
R4085
R4086
R4087
R4088
R4204
L4003
100/6.3
C4401
1SS400
47K
123456789101112131415161718192021222324
NCNCNC
484746454443424140393837363534333231302928272625
DATA_3
DATA_11
DATA_10
DATA_2
ADR_18
DATA_1
DATA_9
DATA_8
DATA_0
NCNCNCNCNC
0.1
C4402
C4424
0.01
47
47
47
47
47
47
47
10U
HP_R
HP_L
HP_IN
MUTE
C4423
TRST
TCLK
UCLK
JTAG
TMS
TDI
TDO
0.01
Q4401
2SB1295
10K
R4405
R4403R4404
100K
D4421
RB520S
C4422
L4002
1
10U
C4035 C4033
1K
Q4402
1SS400
D4002
2SC4617
NOR_CS
1 1
10U
L4001
IC442
XC6201P362MR
45
5
4
R4053
E_RD
E_WR
R4054
ADR_0
ADR_1
ADR_2
ADR_3
ADR_4
ADR_5
ADR_6
ADR_7
ADR_8
ADR_9
ADR_10
ADR_11
ADR_12
ADR_13
ADR_14
ADR_15
ADR_16
ADR_17
ADR_18
DATA_0
DATA_1
DATA_2
DATA_3
DATA_4
DATA_5
DATA_6
DATA_7
DATA_8
DATA_9
DATA_10
DATA_11
DATA_12
DATA_13
DATA_14
DATA_15
123
IC402
BD4825FVE
RTC_CLK
R4090
22K
D4004
1SS400
D4005
RB520S
1
2
3
R4052
220
C4032
C4034
C4421
220
220
1
1
RTC_SDA
1
R4063
47K
VSS
17A
15B
(SCS3)
14D
E_RD(SOE)
16A
E_WR(SWE)
CKE
15A
DQM
14B
VDD
14C
CLKOUT
13D
ADR_0(EA0)
14A
ADR_1(EA1)
13B
ADR_2(EA2)
13C
ADR_3(EA3)
12D
ADR_4(EA4)
13A
VSS
12B
ADR_5(EA5)
12C
ADR_6(EA6)
11D
ADR_7(EA7)
12A
ADR_8(EA8)
11B
ADR_9(EA9)
11C
VDD
10D
ADR10(EA10)
11A
ADR_11(EA11)
10B
ADR_12(EA12)
10C
ADR_13(EA13)
9D
ADR_14(EA14)
10A
VSS
9B
ADR_15(EA15)
9C
ADR_16(EA16)
8D
ADR_17(EA17)
9A
ADR_18(EA18)
8B
(EA19)
8C
VDD
7D
(EA20)
8A
DATA_0(ED0)
7B
DATA_1(ED1)
7C
DATA_2(ED2)
6D
DATA_3(ED3)
7A
DATA_4(ED4)
6B
VSS
6C
DATA_5(ED5)
5D
DATA_6(ED6)
6A
DATA_7(ED7)
5B
DATA_8(ED8)
5C
DATA_9(ED9)
5A
VDD
4A
DATA_10(ED10)
4B
DATA_11(ED11)
4C
DATA_12(ED12)
3A
DATA_13(ED13)
2A
DATA_14(ED14)
3B
DATA_15(ED15)
3C
VSS
2B
10 9876
CKOE NC NC /INTGND
100K
R4091
47
R4092
C4041
BACK UP
100/6.3
R4062
4.7K
R4060
470K
R4061
IC403
RX-8564CF
0.1
C4040
(SCS2)
(PA0)
R4095
(SCS1)
(PA1)
Q4005
2SK3019
470K
100
PR411
0.75A
C4031
RAS
DWE
NOR_CS(SCS0)
(PA4)
(PA3)
(PA2)
C4001
SDASCLNCCKOVDD
R4093
54321
1
1
0.1
C4101
DCS
(PA5)
470
Q4001
R4094
VDD
VDD
EMD9
470
D4101
CAS
(BA1)
(PA6)
654
123
10
R4101
UDZS10B
4.7K
R4049
BA0
TEST17
NCNC(PA7)
4.7K
R4002
1.5K
R4066
10
R4102
DLW21HN181SQ2L
0.01
C4030
14E 15F 16F 17G 14F15G 16G 17H14G 15H16H 17J 14H 15J 16J 17K 14J 15K 16K 17L 14K 15L 16L 17M 14L 15M16M 17N14M 15N16N 17P 14N 15P 16P 17R 17T 14P16R 17U16B 15C16C 17B 17C 15D16D 17D 17E 15E 16E 17F
TEST16
TEST1
B4101
120
L4101
(RESET0)
TEST2
R4003
B4102
120
RESET
4.7K
CN411
USB
VSS
(LCD_PCLK)
XOXIVSS
R4004
0.01
C4005
VCC
D-
D+
NC
GND
(LCD_LCLK)
(LCD_FCLK)
MUTE(PJ0)
TEST3
4.7K
1
C4029
VDD
(LCD_BIAS)
(LCD_DATA7)
(LCD_DATA6)
(LCD_DATA5)
(LCD_DATA4)
IC401
TCC730Y
P-CON(PB0)
LCD CNTST(PJ4)
VDD
BEEP(PJ3)
BACK_LIGHT(PJ2)
MIC_CHG(PJ1)
1
C4002
10K
R4006
CN401
40P
CN441
40P
(LCD_DATA3)
(LCD_DATA2)
(LCD_DATA1)
(LCD_DATA0)
SDRAM_VDD_CONT(PF7/LCD_DATA15)
LCD_RES(PB4)
VSS
USB_PULL UP(PB3)
USB_BAT(PB2)
LCD_A0(PB1)
100K
R4007
LCD_CNTST
VSS
SD_CLK(PF6/LCD_DATA14)
SD_CMD(PF4/LCD_DATA12)
SD_CHECK(PF5/LCD_DATA13)
VDD_ADC
USB_DP(PB7/USB_DP)
USB_DM(PB6/USB_DM)
LCD_CS(PB5)
1
C4007
1
C4006
CCLK
CDTI
1K
560
R4070
R4073
LCD_A0
LCD_CLK
LCD_RST
LCD_DATA
1
C4028
VDD
TEST15
TEST14
SD_DATA1(PF1/LCD_DATA9)
SD_DATA0(PF0/LCD_DATA8)
SD_DATA3(PF3/LCD_DATA11)
SD_DATA2(PF2/LCD_DATA10)
CODEC_CS(PC7/UART_TX)
CZ0
CP0
VDD_PLL0
VSS_USB
VDD_USB
ADVREF
VSS_ADC
R4013
100
1
C4009
1
0.22 2.2K
C4011 R4014
C4008
1K
R4074
BEEP
MIC_IN
LCD_CS
MIC_CHG
POWER_VDD
CODEC_PDN
4.7K
4.7K
R4048
R4047
TEST13
TEST12
TEST11
TEST10
RTC_SDA(PC5/IIC_SDA)
RTC_CLK(PC4/IIC_SCL)
POWER_VDD_(PC3)
CZ1
CP1
VDD_PLL1
VSS_PLL0
R4017
100
0.22
C4010
2.2K
R4016
C4013
0.22
1
C4012
CSN
CDTO
CDTI
CCLK
CSN
CDTO
CDTI
CCLK
MICAMP_VDD
4.7K
4.7K
R4046
R4045
VSS
TDO
TEST9
TEST8
ADC_DATA(IIS_DATA1)
ADC_BCLK(IIS_BCK1)
ADC_LRCK(IIS_WCK1)
DAC_DATA(IIS_DATA0)
DAC_BCLK(IIS_BCK0)
DAC_LECK(IIS_WCK0)
MICAMP_VDD(PE3)
SMC_IO7(PI7/SMC_IO7)
SMC_IO6(PI6/SMC_IO6)
SMC_IO5(PI5/SMC_IO5)
SMC_IO4(PI4/SMC_IO4)
SMC_IO3(PI3/SMC_IO3)
SMC_IO2(PI2/SMC_IO2)
SMC_IO1(PI1/SMC_IO1)
SMC_IO0(PI0/SMC_IO0)
SMC_WE(PH7/SMC_WE)
SMC_RE(PH6/SMC_RE)
SMC_WP(PH5/SMC_WP)
SMC_BUSY(PH4/SMC_BUSY)
SMC_ALE(PH3/SMC_ALE)
SMC_CLE(PH2/SMC_CLE)
SMC_CE0(PH0/SMC_CE0)
HOLD_SW(PD7/ADC7/INT7)
HP_IN(PD6/ADC6/INT6)
MIC_IN(PD5/ADC5/INT5)
BATT_IN(PD4/ADC4/INT4)
KEY_2(PD3/ADC3/INT3)
RTC_IN(PD2/ADC2/INT2)
KEY_1(PD1/ADC1/INT1)
KEY_0(PD0/ADC0/INT0)
BAT_MON(PG2/SMC_CE2)
SI_CLK(PC2)
SIDO(PC1)
SIDI(PC0)
VSS_PLL1
0.22
C4014
BICK
LRCK
SDTO
SDTI
BICK
LRCK
SDTI
SDTO
47K
R4068
TMS
UCLK
TEST7
TEST6
TEST5
TEST4
MCK(IIS_MCK)
CODEC_PDN(PE1)
(PH1/SMC_CE1)
(PG1/INT9)
(PG0/INT8)
(PC6
UART_RX)
2T3R2R1T1R3P2P1P1N3N2N1M4N3M2M1L4M3L2L1K4L3K2K1J4K3J2J1H4J3H2H1G4H3G2G1F4G3F2F1E4F3E2E1D4E3D2D1C1B4D2C1A
R4018
R4019
MCLK
MCLK
KEY_0
HOLD_SW
JTAG
TCK
TRST
VDD
VSS
(PE2)
(PE0)
VDD
VSS
VDD
VSS
VDD
220
220
KEY_1
TDI
A.GND
WAKE_UP
MIC_L
R4475
MIC_CHG
MICAMP_VDD
MICAMP_VDD
TDO
UCLK
TMS
JTAG
TDI
TCLK
C4022
R4024
SPP
R4033
R4025
220
RTC_SDA
RTC_CLK
CCLK
CDTI
CDTO
MUTE
SPN
4.7K
4.7K
560
220
220
220
SMC_BUSY
C4020
100K
C4019
C4018
1
C4015
HP_R
1
SMC_IO7
SMC_IO6
SMC_IO5
SMC_IO4
SMC_IO3
SMC_IO2
SMC_IO1
SMC_IO0
100K
SMC_WE
SMC_RE
SMC_WP
SMC_ALE
SMC_CLE
1
SMC_CE0
HP_IN
4.7K
0.1
C4016
0.1
CSN
R4020
2.2K
R4021
2.2K
HP_L
C4042
C4023
R4069
0.1
0.1
0.1
R4026
TRST
4.7K
MCLK
SDTO
SDTI
BICK
LRCK
0.01
4.7K
1
R4027
D4001
MAIN
20211922182317241625152614271328122911301031932833734635536437338239140
16T
15R
15T
16U
R4043
15U
14R
R4042
14T
R4040
14U
13U
13R
13T
R4039
12U
R4038
13P
12R
R4037
12T
11U
12P
11R
11T
10U
11P
10R
10T
9U
10P
9R
9T
8U
9P
8R
8T
7U
8P
7R
7T
C4021
6U
7P
6R
6T
R4030
5U
6P
5R
5T
4U
5P
4R
C4017
4T
3U
2U
4P
3T
1U
A.GND
MIC_IN
R4519
R4527
1K
BEEP
47K
R4031
4.7K
100K
R4029
RB520S
RB520S
D4003
40139238337436535634733832931103011291228132714261525162417231822192120
SPP
SPN
HP_R
HP_L
LCD
47K
R4526
IC452
C4508
1
100K
POWER_VDD
HOLD_SW
KEY_0
WAKE_UP
KEY_1
LCD_CNTST
LCD_RST
CE
R4517
470K
NC
VSS
54
C4412
XC6219B272MR
C4411
123
VI
VO
R4495
100
1
C4473
C4483
0
R4501
C4502
10
C4504
4700P
HOLD
S4613
VA461
100K
R4617
CN461
39P
1
C4493
C4501
2.2
R4503
COM0
0.1
C4474
47K
R4494
C4472
4700P
R4473
10
47K
C4494
R4493
15K
0.1
8765
10
C4503
1K
R4504
C4602
COM1
O+++-
IC453
NJM2140
C4492
-O
0.22
0.22
R4483
C4482
4700P
C4581
C4571
10
10K
C4510
CODEC_PDN
S4601
STOP/MENU
0.01
COM2
COM3
R4471
0.01
SEG0
4321
15K
R4482
4.7K
2.2K
2.2K
R4481
1
1
52 51 50 49 48 47 46 45 44 43 42 41 40
RI
N1
1
MIC
LIN1
O
MIC
2
BEEPL
UTL
BEEPR
O
E
UT
X
3
T
R
/MICR
4
MPE
MPI
5
INT/MICL
6
VCOM
7
AVSS
8
AVDD
9
PVDD
10
PVSS
11
C
CO
12
V
D0
NC
13
DN
CCLK/SCL
CSN/CAD1
P
CA
220
220
47K
R4508
R4507
CSN
CCLK
R4506
R4602R4601
R4603 R4604 R4605
680560
820 1.2K 1.5K
VOL+
VOL-
S4602
S4603
L4611
10U
LCD_A0
12 11 10 9 8 7654321
C
C
/
O
13
C
D
M
O
0
M1
COM2
14
15
COM3
16
RESET
17
SEG0
18
SEG1
19
SEG2
20
SEG3
21
SEG4
SEG5
22
23
SEG6
8
24
SEG7
EG
SEG9
S
SEG8
SEG9
SEG7
SEG6
SEG5
SEG2
SEG3
SEG4
SEG1
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
COM0
R4472
47K
4.7K
R4474
47K
R4484
C4481
1
LIN2
BEEPM
IC451
AK4537VN
CDTO
CDTI/SDA
220
220
R4510
R4509
CDTO
CDTI
S4604
C4611
LCD_CS
LCD_DATA
CS
SD
IC461
BU9728AKV
SEG11
SEG10
SEG10
SEG11
SEG9
SEG8
SEG10
R4521
220K
R4522
220K
1M
R4520
C4471
1
0.1
VDD
C4484
1234
IC454
TC7WB66FK
RIN2
LOUT
MOUT-
MOUT+
LRCK
SDTO
SDTI
I2C
56
220
100K
R4511
R4513
R4512
LRCK
SDTI
SDTO
FR
FF
S4605
0.1
33K
R4615
LCD_CLK
V3V2V1
VSS
SCK
VCC
SEG15
SEG14
SEG13
SEG12
SEG12
SEG13
SEG14
SEG15
SEG15
SEG14
SEG13
SEG12
SEG11
LCD
VSS
ROUT
MOUT2
HVSS
HVDD
XTI/MCKI
DVSS
DVDD
MCKO
BICK
220
R4514
BICK
R4608
18K
R4613
SEG17
SEG16
SEG16
SEG17
SEG16
1000P
C4475
5678
MI
MU
HP
HPR
SPN
SPP
M/S
XTO
NC
NC
26252423222120191817161514
R4515
S4606
47K
OS
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG18
SEG17
SEG18
0
MIC_L_GND
1000P
C4405
R4485
MIC_R_GND
VA443
M1005C120
B4401
102
L4410
ACM2520-801-3P
1000P
C4407
C4485
1000P
1
1
10
R4571
C4507
C4506
0.220.22
C4572C4582
N
39
TET
38
L
37
36
35
SPN
34
SPP
33
32
MCLK
31
30
29
28
27
10
C4509
10
10
C4505
D4601 R4607R4606 D4602
1SS400 2.2K5.6K 1SS400
/REP
S4617
ERASE
FOLDER
R4612R4614
47K47K
R4611
220K
1
2
1
C
48
C
3
G
OS
SEG30
47
SE
SEG29
46
SEG28
45
SEG27
44
SEG26
43
SEG25
42
SEG24
41
SEG23
40
SEG22
39
SE
SE
SEG21
38
G
G
20
1
SEG20
37
9
363534333231302928272625
SEG18
SEG19
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
C4573
47/10
C4583
47/10
SEG25
0
36
25
14
S4616
SEG26
MIC_R
CN451
R4581
R4516
100K
B4501
Q4611
SEG27
4
3
2
1
R4572
2.2
R4582
2.2
10
HP_R
HP_L
120
REC
/PAUSE
DTC124XE
SEG29
SEG28
MIC_L
MIC_R
EXT MIC
Q4501
SI2305DS
SEG28
SEG30
220K
R4524
Q4502
DTC124XE
PLAY
S4615
SEG21
SEG23
SEG25
123456789101112131415161718192021222324252627282930313233343536373839
R4523
2.2M
This is a basic schematic diagram.
Dec. / '03 BB Printed by Japan
SANYO Electric Co., Ltd.
Osaka, Japan
- 5 -- 4 -
Loading...