FILE NO.
Digital Voice Recorder
Service Manual
ICR-B170NX (XE)
Contents
PRODUCT CODE No.
164 125 03
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
REFERENCE No. SM5810512
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WIRING DIAGRAM (LCD,MAIN)
(LCD) Parts Side View
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
!
IEC SYMBOL
IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND
!
PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY
, USE ONLY THE
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.
S4613
C4573
R4408
R4409
R4617
R4527
VA443
R4519C4509
VA461
C4602
C4405
1 3
1 2
L4410
C4583
L4611
2 5
3 0
1 0
+
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.
C4406
Q4404
C4611
C4422R4615
IC461
L4401
Regular type capacitors are less than 50 V and less than 1000 µF type of Ceramic type and Electrical type.
C4494
CN451
C4493
C4492
IC441
N.S.P :
Not available as service parts.
1
IC442
8
3 6
1
4 0
4 8
IC453
Q4403
R4485
CAN
IC454
3 7
4
Q4401
REF.NO.
Y02
PART NO.
411 030 0500
DESCRIPTION
SCR TPG PAN PCS 1.7X4,
SPEAKER
C4401
PACKING & ACCESSORIES
R4474R4472
R4484
R4611
Q4611
D4401
C4471
R4521
R4501
CAN
C4505
C4474
+
C4484
R4482C4481
R4520
REF.NO.
PART NO.
DESCRIPTION
R4522
C4412
IC452
614 329 2753
614 329 4054
614 329 4078
645 059 4878
CARTON CASE,OUTER
CARTON CASE,INNER
INSTRUCTION MANUAL
CABLE,USB
S4615
S4601
S4605
S4604
FWD
ELECTRICAL PARTS
REF.NO.
PART NO.
DESCRIPTION
LCD
MICROPHONE
SPEAKER,8
CABINET & CHASSIS
51
52
53
645 063 7216
645 063 7223
645 063 1481
REF.NO.
PART NO.
DESCRIPTION
ASSY,DEC,LCD
CABINET,FRONT
BUTTON,VOL
(MAIN) Pattern Side View
1
614 329 3958
614 329 2623
614 328 3379
614 328 3522
614 328 3669
614 328 3386
614 328 3430
614 328 3539
614 328 3560
614 329 3965
614 328 3492
614 329 4009
614 329 4801
614 328 3478
614 328 3621
614 328 3638
614 328 3454
614 328 3485
2
3
4
5
6
7
8
9
25
C4037
40
48
HOLDER,LCD
TERMINAL,BATTERY,(+,-)
BUTTON,PLAY
COVER,USB
KNOB,SLIDE
SPACER,MIC
CABINET
HOLDER,SPEAKER
LID,BATTERY
ASSY,CABINET,REAR
DEC,STAND
SHAFT,CLIP
LCD P.W.BOARD ASSY
R4024R4031
R4043R4033
REF.NO.
71
PART NO.
DESCRIPTION
Q4201
R4045
R4042
R4046
R4049
R4047
R4048
614 328 3225
614 328 3645
614 328 3652
645 063 1436
645 040 1978
645 040 1978
645 040 1978
645 032 7421
645 040 1978
ASSY PWB,LCD (Only initial)
TERMINAL,BATTERY,BATT+
TERMINAL,BATTERY,BATT-
JACK,PHONE D3.6
SWITCH,PUSH 1P-1T
SWITCH,PUSH 1P-1T
SWITCH,PUSH 1P-1T
SWITCH,SLIDE 1P-2T
SWITCH,PUSH 1P-1T
R4069C4034
GND
AM401
AM402
CN451
S4601
S4604
S4605
S4613
S4615
R4037C4015
R4038C4028
10
11
12
13
14
15
16
17
18
HCMK-M1X
R4282R4272
IC404
C4271
C4023
C4012
1AD4B10D2250A
SPRING,WIRE,CLIP
DEC,REAR
HOLDER,CLIP
C4202
C4036
C4201
R4083
C4029
C4031
MAIN P.W.BOARD ASSY
1
20 24
FIXING PARTS
REF.NO.
72
PART NO.
DESCRIPTION
ASSY PWB,MAIN (Only initial)
SOCKET,USB
REF.NO.
PART NO.
411 184 5109
DESCRIPTION
SCR TPG PAN PCS 1.7X8,
REAR-FRONT
614 328 3218
645 053 8421
645 053 9053
Y01
CN411
CN421
JACK,PHONE D3.6
(MAIN) Parts Side View
D4004
D4005
R4095
R4093
R4094
R4091
L4003
C4041
R4064
WIRING DIAGRAM (LCD) Pattern Side View
IC402
R4065
IC403R4090
Q4005
Q4001
R4027
D4001
R4062
R4029
CAN
R4004
R4003 IC405
R4002
R4006
S4617
SP
OFF
D4601
ON
D4002
HOLD
R4526
C4581R4517C4508C4507R4475
CN442
IC401
B4102
C4483
C4473
C4506
C4572
C4008C4009
IC451
C4017R4025
C4016R4026
C4020R4030
R4074
S4616
CN421
R4516
R4515
R4602
B4201
CN461
CN411
R4513
C4042R4040
MIC_R
R4511
R4509
GND
R4603
R4601
Q4502
R4605
B4501
D4602
Q4501
S4602
S4606
This is a basic wiring diagram.
This is a basic wiring diagram.
- 2 -
- 3 -
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SCHEMATIC DIAGRAM (FRONT)
MIC_L
R4475
CN402
VCC
NTRST
TCLK
TMS
TDI_RXO
TDO_TXD
GND
UCLK
JTAGSEL
NC
C4202
0
MIC_L
MIC_R
MIC_CHG
1000P
1
JTAG
IC452
XC6219B272MR
R4521
220K
CN421
B4281
121
2
3
TRST
TCLK
TMS
TDI
MIC_L_GND
H/P
R4282
R4082 47
R4083 47
R4084 47
R4085 47
R4086 47
R4062
4.7K
A.GND
1
2
3
4
MICAMP_VDD
MIC_R
B4202
121
1K
R4063
47K
MICAMP_VDD
A.GND
4
R4522
220K
1
2
3
3
2
1
R4272
R4485
0
5
4
C4472
4700P
A.GND
5
B4271
121
TDO
UCLK
TMS
1K
6
TDO
R4472
MIC_R_GND
C4471
R4473
15K
4.7K
R4495
100
7
4
5
VA443
1
A.GND
A.GND
8
UCLK
JTAG
M1005C120
B4201
102
R4087 47
R4088 47
JTAG
TDI
CN451 EXT MIC
4
VA421
M1005C120
9
16B 15C 16C 17B 17C 15D 16D 17D 17E 15E 16E 17F 14E 15F 16F 17G 14F 15G16G17H14G15H 16H 17J 14H 15J 16J 17K 14J 15K 16K 17L 14K 15L 16L 17M 14L 15M16M17N14M15N 16N 17P 14N 15P 16P 17R 17T 14P 16R 17U
8
7
6
-
5
+
B4401
102
MIC_IN
10
NOR_CS
8
7
2
6
3
5
O
6
5
4
3
2
1
3
2
1
TCLK
TRST
IC453
R4052
220
VDD
NJM2140
O
1
-
+
3
17A VSS
JTAG 16T
TDI 15R
HP_R
HP_L
A.GND
C4473 0.22
C4483 0.22
VSS
4
2
4
R4069
4.7K
15B
14D
16A
(SCS3)
R4053
1
L4410
ACM2520-801-3P
220
Q4281
2SD2652
Q4271
2SD2652
R4527 C4508
E_RD
TCK 15T
E_RD(SOE)
E_WR(SWE)
1K
1
BEEP
6
1
5
2
4
3
E_WR
16U
TRST
R4483 15K
R4043 4.7K
R4482 C4481
4.7K
R4054 220
C4032
C4042 0.01
R4517
470K
C4482
15A CKE
TEST5 15U
TEST4 14R
4700P
C4023
1
IC454
TC7WB66FK
1
R4471 2.2K
14B DQM
R4204
47K
R4042 4.7K
R4040 560
A.GND
14C VDD
VDD 14T
R4481 2.2K
C4581 1
HP_IN
MUTE
13D CLKOUT
MCK(IIS_MCK) 14U
ADC_DATA(IIS_DATA1) 13U
ADC_BCLK(IIS_BCK1) 13R
ADC_LRCK(IIS_WCK1) 13T
DAC_DATA(IIS_DATA0) 12U
DAC_BCLK(IIS_BCK0) 13P
DAC_LECK(IIS_WCK0) 12R
VSS 12T
MCLK
1
ADR_0
14A ADR_0(EA0)
13B ADR_1(EA1)
13C ADR_2(EA2)
12D ADR_3(EA3)
13A ADR_4(EA4)
12B VSS
SDTO
SPP
ADR_1
ADR_2
ADR_3
ADR_4
SP491
C4571
1
R4039 220
R4038 220
SPP
SPN
52 51 50 49 48 47 46 45 44 43 42 41 40
RI
SDTI
BICK
LRCK
N
C4573 R4572
1
2
3
4
5
6
7
8
9
N1
39
MIC
MI
47/10
2.2
TET38
O
MIC
UTL
L
MU
SPN
O
C4036
E
X
R4037 220
HP
UT
/MICRR
37
1
ADR_5
ADR_6
ADR_7
ADR_8
ADR_9
12C ADR_5(EA5)
11D ADR_6(EA6)
12A ADR_7(EA7)
11B ADR_8(EA8)
11C ADR_9(EA9)
10D VDD
T
HPR
R4582
2.2
R4581
10
HP_R
C4583
47/10
HVSS 36
HVDD 35
SPN 34
MICAMP_VDD(PE3) 11U
(PE2) 12P
MPE
MPI
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
C4501
2.2
INT/MICL
VCOM
AVSS
SPN
SPP
CODEC_PDN(PE1) 11R
(PE0) 11T
IC451
SPP 33
HP_L
C4022
1
C4502
10
AK4537VN
R4516
M/S 32
SMC_IO7(PI7/SMC_IO7) 10U
SMC_IO6(PI6/SMC_IO6) 11P
VDD 10R
SMC_IO7
100K
IC404
AVDD
XTI/MCKI 31
XTO 30
MCLK
ADR_10
ADR_11
ADR_12
ADR_13
ADR_14
11A ADR10(EA10)
10B ADR_11(EA11)
10C ADR_12(EA12)
SMC_IO6
10 PVDD
PVSS
C
TC58DVM82A1FT00 ( 32M NAND : FOR ICR-B160)
TC58DVM92A1FT00 ( 64M NAND : FOR ICR-S170)
TC58NVG0S3AFT05 (128M NAND : FOR ICR-B175)
11
12
13
DVSS 29
DVDD
SMC_IO5(PI5/SMC_IO5) 10T
SMC_IO5
SMC_IO4
SMC_IO3
SMC_IO2
SMC_IO1
SMC_IO0
Q4501
CO
V
28
B4501
120
C4504
4700P
ADR_13(EA13)
SMC_IO4(PI4/SMC_IO4)
NC
SI2305DS
9D
9U
D0
NC
NC
CA
DN
27
IC401
TCC730Y
10A ADR_14(EA14)
SMC_IO3(PI3/SMC_IO3) 10P
P
R4503 10K
14 15 16 17 18 19 20 21 22 23 24 25 26
VSS
SMC_IO2(PI2/SMC_IO2)
SMC_IO1(PI1/SMC_IO1)
SMC_IO0(PI0/SMC_IO0)
VSS
9B
9C
8D
9A
8B
8C
7D
8A
7B
7C
6D
7A
6B
6C
5D
6A
5B
5C
5A
4A
4B
4C
3A
2A
3B
3C
2B
9R
9T
8U
9P
8R
8T
7U
8P
7R
7T
6U
7P
6R
6T
5U
6P
5R
5T
4U
5P
4R
4T
3U
2U
4P
3T
1U
ADR_15
ADR_16
ADR_17
ADR_18
ADR_15(EA15)
ADR_16(EA16)
ADR_17(EA17)
ADR_18(EA18)
(EA19)
R4515
10
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
R4033 100K
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_WE
Q4502
DTC124XE
SMC_RE
SMC_WP
VDD
C4034
(EA20)
SMC_BUSY
SMC_ALE
1
DATA_0
DATA_0(ED0)
DATA_1(ED1)
DATA_2(ED2)
DATA_3(ED3)
DATA_4(ED4)
VSS
POWER_VDD
C4038
0.01
L4003 10U
DATA_1
DATA_2
DATA_3
DATA_4
SMC_CLE
1
C4021
R4601
560
R4602
680
R4603
820
R4604
1.2K
R4605
1.5K
D4601
R4606
5.6K
R4607
2.2K
D4602
1SS400
VDD
1SS400
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)
VSS
SMC_CE0
C4020 0.1
R4030 100K
HP_IN
DATA_5
DATA_6
DATA_7
DATA_8
DATA_9
DATA_5(ED5)
DATA_6(ED6)
DATA_7(ED7)
DATA_8(ED8)
DATA_9(ED9)
VDD
5D 5C 5B 5A 4H 4G 4F 4E 4D 4C 4B 4A
C4019 0.1
C4018 0.1
DATA_7
DATA_14
DATA_13
DATA_6
ADR_13
ADR_12
ADR_14
ADR_15
DATA_3
DATA_11
DATA_10
DATA_2
5E Q7
Q3 3H
Q11 3G
Q10 3F
Q2 3E
5F Q14
5G Q13
5H Q6
HOLD_SW
R4025 4.7K
KEY_0
WAKE_UP
DATA_10
DATA_11
DATA_12
DATA_13
DATA_14
DATA_15
DATA_10(ED10)
DATA_11(ED11)
DATA_12(ED12)
DATA_13(ED13)
DATA_14(ED14)
DATA_15(ED15)
VSS
KEY_1(PD1/ADC1/INT1)
KEY_0(PD0/ADC0/INT0)
BAT_MON(PG2/SMC_CE2)
6A A13
6B A12
6C A14
6D A15
6E A16
6F BYTE
6G Q15/A-1
6H GND
NC 3D
A18 3C
NC 3B
C4017 0.1
IC405
KEY_1
ADR_18
MX29LV400TXEI-70G
LCD_CNTST
C4016
0.1
CODEC_CS(PC7/UART_TX)
RTC_SDA(PC5/IIC_SDA)
RTC_CLK(PC4/IIC_SCL)
POWER_VDD_(PC3)
(4M NOR)
(PG1/INT9)
(PG0/INT8)
L4611
10U
3A
RY/BY
R4024
220
ADR_16
R4098
DATA_1
DATA_9
DATA_8
DATA_0
Q1 2H
Q9 2G
Q8 2F
Q0 2E
CSN
R4608
18K
VDD
47K
DATA_15
R4614
R4612
47K
R4020
2.2K
1A 2C 4D 1B 1C 2D 3D 4E 1D 2E 3E 4F 1E 2F 3F 4G 1F 2G 3G 4H 1G 2H 3H 4J 1H 2J 3J 4K 1J 2K 3K 4L 1K 2L 3L 4M 1L 2M 3M 4N 1M 2N 3N 1N 1P 2P 3P 1R 1T 2R 3R 2T
R4613
47K
47K
1A 1B 1C 1D 1E 1F 1G 1H 2A 2B 2C 2D
R4611
220K
COM0
R4013
R4017
12 11 10
9
8
7
6
5
4
3
2
2
1
1
R4021
2.2K
C
C
100
100
O
/
D
1
COM1
COM2
COM3
13
14
15
16
C
48
47
46
C
C
RTC_SDA
3
M
O
G
0
OS
SE
SEG30
SEG29
SEG28 45
SEG27 44
SEG26 43
SEG25 42
SEG24 41
SEG23 40
M1
OS
COM2
SEG30
RTC_CLK
CCLK
CDTI
R4018 220
R4019 220
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
COM3
Q4005
2SK3019
6
1
5
2
4
3
LCD_RST
RESET
IC461
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
17 SEG0
18 SEG1
19 SEG2
20 SEG3
21 SEG4
CDTO
R4060
470K
Q4003
EMD9
BU9728AKV
R4064
22K
4
5
6
3
2
1
MUTE
SEG22
SEG21
SE
SEG5
22
39
SEGS1E8
23
38
37
G
SEG6
8
G
20
9
1
24
SEG7
EG
SEG9
S
BATT+
25 26 27 28 29 30 31 32 33 34 35 36
Q4405
2SA1774R
D4402
RB520S
R4090
22K
R4402
10K
R4409
4.7K
10
9
8
7
6
CKOE NC NC /INT GND
IC403
RX-8564CF
R4408
470K
IC441
XC9103D092MR
Q4401
BATTERY
3.0V
VDD CKO NC SCL SDA
2SB1295
1
2
3
4
5
L4401
22
D4004
1SS400
A.GND
3
2
1
CN461
39P
2
1
A.GND
R4095
100
39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
D4005
RB520S
4
5
CN401
40P
3
4
5
MAIN
USB
BATT-
CN411
40
1
39
2
38
3
37
4
36
5
35
6
34
7
33
8
32
9
31 10 30 11 29 12 28 13 27 14 26 15 25 16 24 17 23 18 22 19 21 20
32 33 34 35 36 37 38 39 40
B4101
120
LCD
VCC
Q4404
CPH5803
20 21 19 22 18 23 17 24 16 25 15 26 14 27 13 28 12 29 11 30 10 31
9
8
7
6
5
4
3
2
1
D-
PR411
0.75A
CN441
40P
D+
LCD
L4101
DLW21HN181SQ2L
NC
GND
IC442
CN442
CN443
XC6201P362MR
B4102
120
Q4403
2SK3019
C4424
0.01
D4421
RB520S
R4406
220K
This is a basic schematic diagram.
SANYO Electric Co., Ltd.
Osaka, Japan
Dec. / '03
BB
Printed by Japan
- 4 -
- 5 -
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