
FILE NO.
Service Manual
Digital Voice Recorder
ICR-B180NX (SS)
Contents
Exploded view .................................................................. 1
Parts list ........................................................................... 2
How to assemble ............................................................. 3
Wiring connection ............................................................ 3
Schematic diagram .......................................................... 4
PRODUCT CODE No.
164 124 04
Wiring diagram
(LCD) Pattern side view ............................................. 6
Parts side view ................................................ 7
(MAIN) Pattern side view ............................................. 6
Parts side view ................................................ 7
(SUB) Pattern side view............................................. 6
Parts side view ................................................ 6
(USB) Pattern side view............................................. 6
Parts side view ................................................ 7
REFERENCE No.
SM5810549

PARTS LIST
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.
!
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 µF type of Ceramic type and Electrical type.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
614 328 8787 CARTON CASE,OUTER,1/10
614 328 8794 CARTON CASE,INNER
614 328 8817 INSTRUCTION MANUAL
645 064 6324 CABLE,USB
645 065 8518 HEADPHONE,16
645 065 3759 DISC,CD-ROM
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 614 328 8572 ASSY,CABINET,TOP
2 614 329 3507 SPACER,CUSHION,LEAD FIX
3 614 327 9730 MOUNTING,SP,SPEAKER FIXING
4 614 327 9785 PANEL,SOCKET,MIC•HP-SOCKET
5 614 327 9655 HOLDER,LCD
6 614 327 9662 KNOB,SLIDE,HOLD
7 614 327 9679 KNOB,LEVER,HOLD
8 614 327 9846 TERMINAL,BATTERY,SUM-4(+)(-)
9 614 327 9709 MOUNTING,SIDE,CABINET BOTTOM
10 614 327 9693 LID,SD
11 614 327 9808 SHAFT,LID SD
12 614 328 7681 ASSY,CABINET,BOTTOM
13 614 324 2536 SPACER,CUSHION,USB
14 614 329 5716 ASSY,LID,BATTERY
15 614 327 9723 MOUNTING,GEAR,USB
16 614 327 9648 GEAR,USB
17 614 327 9587 COVER,TOP,USB
18 614 328 8619 ASSY,COVER,TOP,USB
19 614 328 0828 COVER,SPRING,USB
20 614 327 9822 SPRING,COMP,USB
21 614 327 9457 BALL,STEEL,USB
22 614 327 9716 MOUNTING,PIPE,USB
23 614 327 9792 PIPE,USB
24 614 327 9815 SHAFT,USB
25 614 327 9594 COVER,BOTTOM,USB
26 614 328 8671 COVER,BOTTOM,USB
27 614 328 3232 COVER,USB
28 614 324 9597 SPACER,CUSHION,
CABINET BOTTOM
614 324 2529 SPACER,SHEET,MIC•HP-SOCKET
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 411 018 2304 SCR PAN PCS 1.7X3,
CABINET-MOUNTING SIDE
Y02 411 030 0500 SCR TPG PAN PCS 1.7X4,SPEAKER
Y03 412 059 2209 SPECIAL SCREW-1.4X2.5,
MOUNTING SIDE-BOTTOM
Y04 411 030 0906 SCR TPG PAN PCS 1.7X5,
BOTTOM-TOP
Y05 411 030 0500 SCR TPG PAN PCS 1.7X4,GEAR
Y06 411 030 0906 SCR TPG PAN PCS 1.7X5,
USB TOP-BOTTOM
ELECTRICAL PARTS
REF.NO. PART NO. DESCRIPTION
51 645 053 8759 SPEAKER,8
or 645 063 1481 SPEAKER,8
52 645 063 1412 MICROPHONE,MIC L-CH,MIC R-CH
53 645 062 7101 LCD
LCD P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 329 6270 ASSY,PWB,LCD(Only Initial)
CN442 645 053 9053 JACK,PHONE D3.6
CN449 645 063 1436 JACK,PHONE D3.6
S4614 645 063 5588 SWITCH,JOG
MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 329 6287 ASSY,PWB,MAIN(Only Initial)
AM401 614 327 9853 TERMINAL,BATTERY,BATT+
AM402 614 327 9860 TERMINAL,BATTERY,BATT-
SUB P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 329 6294 ASSY,PWB,SUB(Only Initial)
USB P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 329 6300 ASSY,PWB,USB(Only Initial)
CN491 645 054 3524 SOCKET,USB 4P
- 2 -

SCHEMATIC DIAGRAM
SMC_IO7_C
SMC_IO6_C
SMC_IO5_C
SMC_IO4_C
SMC_IO3_C
SMC_IO2_C
SMC_IO1_C
SMC_IO0_C
SMC_WE_C
SMC_RE_C
SMC_BUSY_C
SMC_WP_C
SMC_CLE_C
SMC_ALE_C
SMC_CE1_C
SMC_CE0_C
SMC_CLE_C SMC_CE0_C
SMC_ALE_C
SMC_WE_C
SMC_WP_C
C4702
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 987654321
NCNCNCNCNC
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
SMC_IO0_C
SMC_IO1_C
SMC_IO2_C
WP
WE
or K9F1G08U0M-YCB0
I/O3
I/O2
I/O1
NCNCNC
NC
ADR_10
ALE
TC58NVG053AFT05
I/O4
ADR_9
ADR_8
ADR_12
1
NC
NC
CLE
GND
IC471
NC
NCNCGND
R4701
ADR_14
ADR_13
R4702
0
R4703
4.7K
NC
NC
VCC
VCC
1
C4701
ADR_11
CE
NCNCNC
ADR_15
RE
I/O5
DATA_5
RY/BY
I/O6
DATA_7
SMC_BUSY_C
GND
I/O7
ADR_16
SMC_RE_C
NCNCNCNCNC
I/O8
NCNCNC
NC
SMC_IO7_C
SMC_IO6_C
SMC_IO5_C
SMC_IO4_CSMC_IO3_C
47K
R4153
DATA_14
DATA_15
6C 3D 4D 5D 6D 4E 5E 6E 5F 6F 6G 6H
NC
NC
6A
A14
A11
A15
A16
DQ0
DATA_0
DQ14
BYTE#
A0CEOE
ADR_0
VSS
DQ6
DQ15/A-1
DQ12
VDD
DQ4
DQ2
DQ10
DQ11
DQ3
DQ8
DQ9
DQ1
VSS
L4101
A13
6B
A12
5A
A9
5B
A8
IC405
A10
WE
MX29LV800
RESET
NC
(8M NOR)
RD/BY
NC
A18
A7
A3A4A2
1A 1B 1C 1D 2B 2C 2D 2E 1E 1F 1G 1H
ADR_4
ADR_3
ADR_2
R4151
0.01
C4151
0
ADR_18
5C
4A
4B
4C
3A
3B
3C
2A
ADR_7
A1
ADR_1
DQ5
A17A6A5
ADR_17
ADR_6
BATTERY
3.0V
DQ7
ADR_5
AM401
BAT+
AM402
BAT-
DQ13
22
C4104
5G
5H
4F
4G
4H
3E
3F
3G
3H
2F
2G
2H
47/10
C4152
DATA_13
DATA_6
DATA_12
R4152
DATA_4
DATA_2
DATA_10
DATA_11
DATA_3
DATA_8
DATA_9
DATA_1
NOR_CS
E_RD
E_WR
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN471
100K
R4101
2SK3019
1
Q4103
R4107
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
VA412
M1005C120
1M
SMC_IO7
SMC_IO6
SMC_IO5
SMC_IO4
SMC_IO3
SMC_IO2
SMC_IO1
SMC_IO0
SMC_WE
SMC_RE
SMC_BUSY
SMC_WP
SMC_CLE
SMC_ALE
SMC_CE1
SMC_CE0
CN403
1
C4033
IC410
XC9103D092MR
CE
VSS
VOUT
54
543
GSDA
C
12
R4106
220K
123
EXT
FB
CPH5803
Q4104
R4102
10K
180K
R4111
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
390K
R4110
VA413
M1005C120
47P
C4103
C4032
47/10
C4101
NOR_CS
220
220
1
0.1
C4102
NC
NC
COM
DATA1
DATA2
CARD DETECT
4.7K
R4062
R4063
47K
1
4
2
5
3
IC402
BD4825FVE
R4052
220
(SCS1)
VSS
17A
(SCS2)
(SCS3)
15B
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
(PA0)
1A 4D 1C 3D 1D 3E 1E 3F 1F 3G 1G 3H 1H 3J 1J 3K 1K 3L 1L 3M 1M 3N 1P 3P 1T 3R
D4002
1SS400
Q4101
2SB1295
21
3
10K
1K
R4105
2
3
2SC4617
1
100K
R4104 R4103
Q4102
0.1
C4030
1
C4031
CAS
RAS
DCS
VDD
DWE
(BA1)
NOR_CS(SCS0)
(PA1)
(PA3)
(PA5)
(PA2)
(PA4)
VDD
2C 1B 2D 4E 2E 4F 2F 4G 2G 4H 2H 4J 2J 4K 2K 4L 2L 4M 2M 4N 2N 1N 2P 1R 2R 2T
1
C4001
R4060
470K
2SK3019
470K
R4061
321
NC
VIN
VSS
0.01
C4204
C4205
0.01
D4201
RB520S
VOUT
NC
45
XC6201P362MR
C4202
(PA6)
IC421
1
BA0
(PA7)NCNC
Q4005
TEST17
C4201
R4035
TEST16
4.7K
R4002
EMD9
Q4001
4.7K
VA414
M1005C120
RESET
(RESET0)
TEST1
TEST2
10
R4067
1
L4301
10U
0.1
C4301
VSS
(LCD_FCLK)
(LCD_BIAS)
(LCD_LCLK)
(LCD_PCLK)
(LCD_DATA7)
TCC730
VSSXIXO
MUTE(PJ0)
TEST3
4.7K
R4004
4.7K
R4003
456
321
1.5K
R4066
10
R4204
R4068
L4201
R4205
10
100K
R4301
C4302
1
C4029
VDD
(LCD_DATA0)
(LCD_DATA2)
(LCD_DATA4)
(LCD_DATA1)
(LCD_DATA3)
(LCD_DATA5)
(LCD_DATA6)
IC401
FOR B170
BACK_LIGHT(PJ2)
VDD
P-CON(PB0)
BEEP(PJ3)
CN421
USB
LCD CNTST(PJ4)
1
C4002
D4103
1SS400
1
2
3
4
CN492
USB_BAT(PB2)
LCD_A0(PB1)
USB_PULL UP(PB3)
LCD_A0
R4007
PR491
C4901
MIC_CHG(PJ1)
0
0
220
R4304
VSS
SD_CLK(PF6/LCD_DATA14)
SDRAM_VDD_CONT(PF7/LCD_DATA15)
VSS
LCD_CS(PB5)
LCD_RES(PB4)
LCD_CS
LCD_RES
100K
0.75A
B4901
0.1
VSS
VDD
VSS
CLOCK
DATA0
COMMAND
12345678910111213
100
100
R4308
R4309
100
100
R4306
100
R4305
SD_CMD(PF4/LCD_DATA12)
SD_CHECK(PF5/LCD_DATA13)
USB_DM(PB6/USB_DM)
B4902
121
R4902
R4903
R4910
0
C4028
R4307
VDD
TEST15
SD_DATA0(PF0/LCD_DATA8)
SD_DATA1(PF1/LCD_DATA9)
SD_DATA3(PF3/LCD_DATA11)
SD_DATA2(PF2/LCD_DATA10)
KEY_1(PD1/ADC1/INT1) VSS
KEY_0(PD0/ADC0/INT0)
BAT_MON(PG2/SMC_CE2)
CODEC_CS(PC7/UART_TX)
RTC_SDA(PC5/IIC_SDA)
RTC_CLK(PC4/IIC_SCL)
POWER_VDD_CONT(PC3)
USB_DP(PB7/USB_DP)
VSS_ADC
VDD_USB
VDD_PLL0
VDD_ADC
ADVREF
VSS_USB
R4013
100
1
R4012
C4009
1
R4014
0
R4011
C4011
C4008
CN491
USB
VCC
1
0
2
D-
3
D+
RB520S
0
4
121
GND
D4251
DATA3
CN431
R4310
R4313
R4314
1
R4048
TEST14
TEST13
SI_CLK(PC2)
CZ0
CP0
0
2.2K
C4012
0.22
0.01
C4005
R4251
R4254
100
R4252
C4252
100/6.3
47K
47K
47K
4.7K
TEST12
TEST11
VDD_PLL1
VSS_PLL0
0.22
C4010
1
100K
47
BACK UP
MINI SD
R4311
4.7K
R4312
47K
4.7K
4.7K
R4046
R4047
R4045
4.7K
16R17T16P14N16N14M16M14L16L14K16K14J16J14H16H14G16G14F16F14E16E17E16D17C16C16B
TDO
VSS
TEST6
TEST8
TEST7
TEST9
TEST10
MCK(IIS_MCK)
ADC_DATA(IIS_DATA1)
ADC_BCLK(IIS_BCK1)
ADC_LRCK(IIS_WCK1)
DAC_DATA(IIS_DATA0)
DAC_BCLK(IIS_BCK0)
DAC_LECK(IIS_WCK0)
MIC_VDD_CONT(PE3)
CODEC_PDN(PE1)
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)
(PH1/SMC_CE1)
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)
(PG1/INT9)
(PG0/INT8)
CZ1
SIDI(PC0)
CP1
VSS_PLL1
SIDO(PC1)
R4017
R4016
0
R4015
R4253
VDDCKO NC SCL SDA
12345
100
2.2K
C4013
0.22
22K
IC425
RX-8564CF
0.1
C4251
C4014
0.22
678910
GND/INTNCNCCKOE
1SS400
D4252
R4018
R4019
17U14P17R15P17P15N17N15M17M15L17L15K17K15J17J15H17H15G17G15F17F15E17D15D17B15C
UCLK
TMS
JTAG
TEST5
(PE2)
(PE0)
(PC6
TEST4
TDI
TCK
TRST
VDD
VSS
VDD
VSS
VDD
VDD
UART_RX)
220
220
16T
15T
15U
14T
13U
13T
13P
12T
12P
11T
11P
10T
10P
9T
9P
8T
8P
7T
7P
6T
6P
5T
5P
4T
2U
3T
R4255
R4256
470
470
VSS
UCLK
JTAG
47474747474747
R4359
R4358
15R
16U
R4042
4.7K
14R
R4040
14U
220
13R
R4039
220
12U
R4038
220
12R
R4037
220
11U
C4022
11R
1
SMC_IO7
10U
SMC_IO6
10R
SMC_IO5
SMC_IO4
9U
SMC_IO3
SMC_IO2
9R
SMC_IO1
SMC_IO0
8U
R4033
SMC_WE
8R
SMC_RE
SMC_WP
7U
SMC_BUSY
SMC_ALE
7R
SMC_CLE
SMC_CE1
6U
SMC_CE0
6R
C4021
5U
C4020
C4019
5R
C4018
4U
C4017
4R
0.1
C4016
3U
R4024
220
C4015
0.1
CSN
1
4P
1U
R4020
R4021
CCLK
CDTI
CDTO
R4357
MCLK
SDTO
PDN
100K
0.1
R4027
4.7K
TDO
R4356
R4043
4.7K
2.2K
2.2K
R4065
22K
TDI
SDTI
BICK
LRCK
R4064
R4355
R4351
0.1
0.1
22K
TCK
TMS
R4354
4.7K
R4030
1
321
456
Q4003
EMD9
TRST
R4353
100K
123456789
D4001
VDD
CN432
R4029
RB520S
D4104
RB520S
2SA1774R
R4108
470K
JTAG
100K
Q4106
R4109
4.7K
D4105
BICK
LRCK
SDTO
CDTO
CDTI
LCD_A0
LCD_RES
LCD_CS
CCLK
SDTI
MCLK
RB520S
IC452
TC7WB66FK
R4541
220K
R4542
C4478
220K
1M
A.GND
1M
1
RI
N
COU
COU
T/
MI
E
COC
V
CA
R4627
470K
Q4602
0.1
R4521
220K
R4522
220K
R4494
0.1
C4492
C4482
1000P
R4517
C4581
C4571
1
LIN1
TL
TR
CR
D0
1K
R4504
PDN_B
POWER
/PLAY
1M
R4625
0.1
C4415
V1
47K
47K
R4493
O--+
1234
R4483
1
1
BEEPL
PDN
CSN/CAD1
220
220
R4507
R4508
CSN_B
R4523
R4626
2.2K
R4628
1
C4416
C2+
C2-
3900P
R4475
18K
C4472
1000P
IC449
NJM2140
R4482
0
4.7K
470K
BEEPR
BEEPM
IC451
AK4537VN
CCLK/SCL
CDTI/SDA
220
220
R4509
R4510
CDTI_B
CCLK_B
22K
2
3
1
470K
1
C4417
C1+
C1-
R4473
5678
++O
A.GND
LIN2
CDTO
100K
R4511
A.GND
CDTO_B
10K
R4528
2SC4617
Q4603
1
C4418
C3-
R4491
1K
RIN2
I2C
CCLK_B
1
C4419
R4474
C4481
0.47
R4601
CDTI_B
R4540
IC448
XC6219B272MR
A.GND
10K
R4519
321
CE
45
BICK_B
40
40
LRCK_B
39
39
SDTO_B
38
38
37
37
36
36
35
35
34
34
33
33
A.GND
GND S
CSN
PDN
CN402
A.GND
32
32
31
31
30
30
29
29
28
28
27
27
CDTO_B
26
26
CDTI_B
25
25
LCD_A0_B
24
24
23
23
22
22
21
21
GND S
20
20
19
19
18
18
17
17
16
16
15
15
14
14
LCD_RES_B
13
13
LCD_CS_B
12
12
CSN_B
11
11
CCLK_B
10
10
9
9
8
8
7
7
R4532
6
6
5
5
SDTI_B
4
4
MCLK_B
3
3
PDN_B
2
2
1
1
CN451
C4598
AM441
GND
0
R4591 R4593
00
1000P
GND S
C4690
1000P
A.GND
C4599
1000P
R4536
0
R4518
47K
R4530
A.GND
R4531
100K
47K
A.GND
R4502
0
4.7K
4.7K
R4534
R4533
S4614
L4411
10U
C4401
A.GND
VI
VSS
VO
NC
R4495
100
1
C4402
A.GND
C4473
0.47
C4483
0.47
2.2K
R4471
C4501
2.2
C4502
10
R4501
C4503
10
A.GND
R4503
47K
R4535
C4504
A.GND
HOLD SW
S4613
FR
D4601
RB520S
220K
R4621
1M
R4622
Q4601
C4411
R4411
V5
IRSVRV4V3V2
1
R4520
A.GND
C4494
22/6.3
A.GND A.GND
C4493
22/6.3
A.GND A.GND
18K
R4485
C4508
2.2K
1
MI
MI
2
R4481
E
X
3
MP
4
MPI
5
INT/MICL
6
VCOM
7
AVSS
8
A.GND
AVDD
9
0
PVDD
10
PVSS
11
A.GND
12
NC
13
10K
14 15 16 17 18 19 20 21 22 23 24 25 26
4700P
47K
0.1
C4509
R4506
A.GND
A.GND
424143
FF
R4623
5.6K
2SK3019
R4624
220K
2SK3019
0.1
0.1100.1
C4414
C4413
C4412
47K
47K
R4484
MOUT+
SDTI
SDTI_B
R4524
560
VOUT
220
R4512
470
A.GND
S4601
C4420
VSS
VDD
R4529
STOP/MENU
1234
0
0.1
C4474
0.1
8765
VDD
C4484
C4507
1
T
ROU
LOUT
MOU
MOUT-
XTI/MCKI
SDTO
LRCK
BICK
220
R4513
BICK_B
LRCK_B
SDTO_B
Q4501
2SB1295
47K
A.GND
R4602
680
S4602
REC/REC PAUSE
0
560
0.1
R4413
R4412
VDD
SI
5678
VSS
A.GND
R4472
C4471
VSS
A.GND
IC450
TC7WB66FK
40414243444546474849505152
2
N
T
MI
T
L
MUTE
HP
HPR
HVSS
HVDD
SPN
SPP
M/S
XTO
D
V
SS
DV
DD
NC
NC
MCKO
220
R4514
Q4502
2SC4617
VOL+
S4603
0
R4414
CLK
A0
LCD_RES
4.7K
0.47
4321
A.GND A.GND
39
38
37
36
35
34
33
32
31
30
29
28
27
R4515
D4524
RB520S
4
5
6
R4604R4603
1.2K820
1K
R4415
A.GND
2019181716151413121110987654321
1
C4506
R4516
10
Q4691
EMD9
S4604
R4416
VOL-
1K
LCD_CE
CN441
C4572
C4582
R4605
1.5K
3900P
C4488
10
R4571
C4573
47/10
0.22
C4583
47/10
0.22
A.GND
R4442
100K
A.GND
A.GND
10
C4505
A.GND
10K
R4537
3
2
1
A.GND
S4605
ERASE
LCD_A0_B
LCD_RES_B
LCD_CS_B
0.01
C4421
63
52
41
ACM2520-801-3P
A.GND
A.GND
R4572
2.2
R4582
2.2
R4581
10
A.GND
R4441
0
Q4503
2SB1295
MCLK_B
R4525
R4675
3.3K
R4685
R4696
A.GND
2SD2652
REP
S4606
R4476
0
R4486
0
B4492
102
L4410
B4497
102
L4420
ACM2520-801-3P
A.GND
R4573
R4583
0
CN443
SP
2.2K
R4526
Q4504
47K
47K
R4527
Q4671
2SD2652
3.3K
A.GND
100K
Q4681
CN447
MIC L
A.GND
CN448
MIC R
A.GND
CN449
EXT MIC
CN442
H/P
36
25
14
1K
1K
2SD2652
A.GND
MC447
MC448
SP443
CN444
A4401
LCD MODULE
This is a basic schematic diagram.
- 5 -- 4 -

WIRING DIAGRAM (MAIN, LCD, SUB,USB)
(MAIN) Pattern Side View
(MAIN) Parts Side View
Q4003
Q4003
C4014
C4013
R4018
+
C4104
R4017
R4016
R4019
R4002
R4046
R4047
R4048
R4064
AM402
BAT-
AM402
AM401
AM401
BAT+
(LCD) Pattern Side View
R4108
R4065
Q4001
Q4001
R4024
R4011
R4012
C4018
R4014
C4011
R4015
C4017
C4020
R4029
R4030
R4037
R4038
R4042
R4309
R4045
R4043
R4312
R4109
Q4106
L4201
L4201
CANL4201
CANL4201
CANV421
CANV421
CANV422
CANV422
R4068
R4066
C4008
C4009
C4015
R4013
C4010
C4012
C4016
C4021
C4022
C4019
R4039
R4040
R4311
D4104
R4205
R4067
CN421
C4028
D4251
R4204
C4251
C4005
IC401
R4307R4306R4304R4305
R4308
D4252
D4001
D4105
IC425
R4004
R4254
R4004
R4254
C4002
VA414C4030
R4027
C4001
R4253
R4035
R4251
R4252
R4256
+
R4255
R4003
C4033
C4032
R4053
R4052
C4031
R4314
R4020
R4021
C4252
CN403
R4152
C4152
IC405
IC402
R4063
R4062
R4054
C4029R4062
R4151
R4313
R4310
D4002
HCMK-M1X
1AD4B10D2190B
R4033
R4353
R4351
R4354
R4359
R4358
R4357
R4356
R4355
CN432
C4151
L4101
CN402
(LCD) Parts Side View
VA413
IC410
Q4104
R4110
C4103
R4106
R4111
R4101
Q4103
+
C4101
R4107
Q4101
R4105
Q4102
C4301
C4102
R4104
CANVA411
CN431
C4202
D4103
C4201
R4102
R4103
VA412
C4302
C4205
IC421
L4301
D4201
Q4005
C4204
R4060
R4061
R4007
CANVA415
R4153
R4301
R4603
S4603
S4603
R4602
R4601
S4602
S4602
R4605
S4606
S4606
IC471
R4414
R4412
CANR4655
R4413
R4416
R4411
CAND4652
CANR4652
HCMK-M1X
1AD4B10D2190AA
C4413
C4411
CAND4651
H=1.7
L4411
CAND4655
C4420
CANVA441
C4421
R4415
CANR4654
C4419
CAND4654
C4417
CN441
C4414
C4412
CANR4597
D
R4527
C4418
CANR4653
C4416
C4415
CANR4595
CANR4596
A
P
CAND4653
Q4504
R4525
R4525
CANR4651
(SUB) Pattern Side View (USB) Pattern Side View
1
10
R4752
C4752 R4753
20 24
1AD4B10D2190C
HCMK-M1X
IC475
H=2
25304048
C4751
R4751
H=1
CANR4658
CAND4658
CANR4657
CAND4657
H=0.7
CANR4656
CAND4656
(SUB) Parts Side View (USB) Parts Side View
R4701
C4701
25304048
S4604
S4604
R4604
S4605
S4605
CN471
S4601
S4601
110 2024
R4703
R4702
C4702
HCMK-M1X
1AD4B10D2190D
CN449
CN442
L4410
L4410
B4492
CANVA443
R
CANR4593
CANR4594
L4420
L4420
CANL4430
CANVA442
B4497
R
K
RWH
S4614
CANC4601
K
R4486
R4486
CN448
CANR4476
K
C4484C4474
CN447
CANR4590
CANR4592
CANR4591
CANR4486
B
SP
CANR4912
SP
SP
SP
IC452
R4540
R4519
R4520
R4521
R4522
IC450
IC450
R4476
CANC4474
R4475
R4475
C4481
C4472
R4473
R4482
IC449
R4491
41
R4474
C4482
R4483
R4484
R4485
CANC4484
R4910
SP
B4901
R4903
CANL4901
CANR4911
R4902
PR491
C4901
B4902
CANR4478
C4478
CANR4488
C4488
R4541
R4542
R4501
C4503
C4471
C4502
R4472
IC448
IC448
C4402
R4495C4492
C4493
C4493
+
R4494
C4494
C4494
+
Q4671
C4501
R4471
C4401
85
R4493
Q4681
CANR4519
R4518
R4503
R4502
R4481
C4483
R4531
C4473
R4696
R4685
Q4691
Q4691
R4675
C4504
C4571
C4581
C4581
R4593
CANR4594
R4623
Q4602
Q4601
R4621
R4622
R4504
R4509
R4507
R4506
R4508
R4510
C4509
IC451
C4508
R4517
C4583
+
R4583
R4582
- 7 -- 6 -
S4613
CANR4592
R4626
Q4603
R4625
R4627
R4513
R4514
R4512
C4506
C4507
D4601
R4628
R4533
R4529
R4528
C4505
R4516
CANR4590
CANR4591
CANR4592
R4581
C4582
C4572
R4571
+
R4624
R4511
C4573
R4572
R4573
CN491
R4534
R4535
Q4502
R4523
R4515
R4524
Q4501
CANR4599
R4532
R4526
D4524
R4591
CANC4594
CANC4592
A_DD
R4536
R4537
R4530
CANR4599
Q4503
CANC4510
D-A
P-A
D-P
CANC4590
CANC4593
CANC4591
D-DD
R
R4441
CANL4440
R4442
K
CN451
This is a multilayer P.W.board.
But only surface pattern of both
sides are shown in this manual.
This is a basic wiring diagram.
SANYO Electric Co., Ltd.
Osaka, JapanFeb. / '04 BB Printed by Japan
CANR4597
CANR4590
C4598
A
P
CN443
CANC4691
CANR4591
CAN
C4690
C4599
D
AM441
CANC4692