Sony ICD-MS1 (serv.man3) Service Manual ▷ View online
ICD-MS1
5
5
1-4.
SCHEMATIC DIAGRAM – MAIN Boards (2/2) –
IC727
CN725
IC728
R759
C744
IC726
C746
R709
C703
C733
C734
C735
C736
C737
C740
C741
R757
R758
C739
C742
CN724
IC723
R756
D720
R751
R752
R753
C730
Q724
C738
TC55V200FT
40P
XC62FP3001MR
470k
4700p
XC61FC2812MR
2.2
470k
4.7
0.1
0.1
0.1
0.1
0.1
1
1
470k
47k
1
1
22P
AK6420AM
470k
1k
470k
100
1
2SD1819A
1
A1
A2
A3
A4
A6
A7
A8
A9
A10
A12
A13
A14
A15
A16
A5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D0
XRD
SRCS
RDWR
XUB
XLB
TXD2
SCK2
HPJACK
XVORIN
SYNK
VORSW
SPEED
DSPRX
DSPTX
MICPOW
AMPPOW
SPOWER
XDDEN
XDPDN
XBCK
SPILP
BTLSE
LMUTE
HPMUTE
BEEPCTL
EPCS
SK
DI
DO
HOLD
XHOLD
PLL
RED
GRN
DDC2
BUSY
RST
LCDCS
LIG
B+(2.5V)
B+(2.5V)
DSPTX
DSPRX
TXD2
SCK2
XDDEN
XDPDN
XBCK
SYNK
MICPOW
AMPPOW
SPOWER
BTLSE
LMUTE
HPMUTE
SP/LP
DDC2-OFF-CTL
VCC1(3.3V)
DGND
DGND
AGND
AGND
AGND
HOLD
XHOLD
PULLUP
REDLED
GRNLED
HPJACK
BEEPCTL
VORSW
XVORIN
SPEED
SGND
SGND
SGND
SGND
A15
A14
A13
A12
A11
A10
A9
A8
NC
NC
CE2
NC
XUB
XLB
NC
NC
A7
A6
A5
A4
A3
A2
A1
R/W
A16
NC
GND
I/O16
I/O5
I/O6
I/O7
I/O8
I/O13
I/O14
I/O15
VDD
A8
XCE1
GND
XOE
I/O12
I/O4
I/O11
I/O3
I/O10
I/O2
I/O9
I/O1
VIN
VSS
VOUT
VTEST3
VTEST1
V5OUT
V4OUT
V3OUT
V2OUT
V1OUT
VLCD
VLOUT
C1-
C1+
C2-
C2+
VCI
VCC
OSC1
OSC2
GND
SDA
SCL
CS
RST
DO
DI
SK
CS
GND
RESET
RDY
VCC
(LCD BACK LIGHT)
+3V REGULATOR
I
G
O
EEPROM
S-RAM
LED DRIVE
RESET SIGNAL
LCD720
LIQUID
CRYSTAL
DISPLAY
MODULE
NC
(2/2)
NC
(Page 7)
(Page 4)
ICD-MS1
6
6
(Page 3)
1-5.
PRINTED WIRING BOARD – AUDIO Board –
R137
R134
R196
R197
R132
R133
R195
R136
R185
R135
R184
R199
R198
R130
R131
C132
R561
R771
R774
C561
R562
C131
C566
+
C567
+
C562
+
C134
+
C133
C196
C130
C199
C187
C188
C564
+
C565
+
D561
A
K
IC562
4
5
3
1
IC563
4
3
5
1
C563
+
IC169
3
1
Q163
IC168
4
5
8
1
Q161
IC163
4
5
8
1
B
E
C
Q165
S
D
G
2B
E
1B
2C
1C
IC561
4
5
2
1
3
L561
–1
–2
S763
S161
HIGH
LOW
MIC SENS
S764
OFF
ON
VOR
HOLD
OFF
S761
HOLD
1-675-565-
(13)
13
AUDIO BOARD
(SIDE A)
R169
R180
R164
R168
R166
R167
R181
R177
R178
R773
FB162
FB131
FB133
FB132
R772
R189
R161
R170
R172
R175
R162
R173
R174
R186
C161
FB161
R777
R776
C176 +
C181
+
C170
+
C162
+
C167
C166
C189
C171
C182
C169
C175
C172
C163
C180
C177
C186
C174
C173
C183
C179
D562
A
K
40
1
20
CN761
21
IC564
1
5
3
4
IC162
2
3
1
5
IC165
4
5
3
1
IC161
IC164
15
16
30
1
Q761
D761
D761
OPR
E
C
B
E
C
B
Q162
Q167
1C
2C
2B
2B
E
1B
–2
–1
MIC161
MIC
RED
BLK
SP161
(SPEAKER)
BLK
RED
–1 (PLAY : GRN)
–2 (REC : RED)
–2 (REC : RED)
J161
MIC
(PLUG IN POWER)
J162
(EARPHONE)
v
1-675-565-
(13)
13
AUDIO BOARD
(SIDE B)
1
A
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
K
RV161
VOL
PLAY SPEED
NORMAL
FAST
SLOW
D563
1
5
3
4
K
A
4
5
R775
R200
R179
A
MAIN BOARD
CN725
• Semiconductor
Location
Ref. No.
Location
D561
I-3
D562
D-11
D563
F-10
D761
B-12
IC161
F-11
IC162
E-9
IC163
G-3
IC164
F-8
IC165
G-8
IC168
D-5
IC169
G-5
IC561
J-3
IC562
J-5
IC563
J-4
IC564
I-8
Q161
C-5
Q162
G-7
Q163
E-6
Q165
B-5
Q167
G-8
Q761
C-12
ICD-MS1
7
7
1-5. SCHEMATIC DIAGRAM – AUDIO Board –
MIC161
D562
R189
FB161
FB162
R161
C162
C163
C566
C567
C167
R169
R164
R168
S161
R170
C169
C170
C172
C173
C176
R172
R175
IC163
C180
C177
R177
C166
IC162
R181 C186
R180
C181
C182
C183
C189
IC164
IC161
R167
R166
C196
IC564
R195
R196
Q161
R198
R130
R133
C132
IC165
R179
R178
C179
C175
C174
R173
R174
C171
D563
C187
R199
C199
Q163
C561
C564
IC169
R773
R772
D761
Q761
IC563
R186
Q167
Q162
IC561
C563
C562
L561
D561
IC562
R134
C188
C134
R184
C565
R132
C131
C133
R185
R136
R137
FB131
FB132
R197
R131
C161
J162
SP161
R775
S761
S764
S763
C130
R777
R776
Q165
R771
R774
CN761
RV161
R162
R561
R562
FB133
IC168
R135
J161
MA8120
10k
4.7k
22
6.3V
0.1
10
6.3V
10
6.3V
100p
47k
3.3k
22k
4.7k
0.033
10
6.3V
1
0.1
4.7
6.3V
1M
10k
NJM2072M
1
0.22
33k
0.22
AN6123MS
470
0.22
1k
10
6.3V
0.1
0.1
1
ML7029MBZ020
LMV751M5X
47k
47k
0.1
XC62HR3502MR
2.2k
2.2k
DTC363EKT146
47k
330
150k
330p
XC25A08510MR
470k
47k
2.2
2200p
0.1
10k
3.3k
1000p
MA8068
0.047
10k
0.1
XP1212
1
10
6.3V
TC7S04FU
1k
220
CL-165HR/YG
XP1212
XC62HR3102MR
470k
UN9115J
UN9115J
XC6371C402PR
10
6.3V
47
6.3V
RB551V
XC62HR3302MR
220k
0.1
10
6.3V
220k
10
6.3V
10k
2.2
4.7
1k
47
47
470k
470k
1000p
470k
0.22
1k
1k
XP161A1265PR
470k
470k
40P
30k/30k
470
220
220
TPA311D
0
XDDEN
XDDEN
SCK2
SCK2
TXD2
TXD2
DSPTX
DSPRX
DSPRX
DSPTX
B+(2.5V)
B+(2.5V)
DSPTX
DSPRX
TXD2
SCK2
XDDEN
XDPDN
XBCK
SYNK
MICPOW
AMPPOW
SPOWER
BTLSE
LMUTE
HPMUTE
SP/LP
DDC2-OFF-CTL
VCC1(3.3V)
DGND
DGND
AGND
AGND
AGND
HOLD
XHOLD
PULLUP
REDLED
GRNLED
HPJACK
BEEPCTL
VORSW
XVORIN
SPEED
SGND
SGND
SGND
SGND
NC
NC
GSX
AIN1-
SG
VA
AG
VFRO
DG
PDN
VD
BCLK
SYC
PCMSO
PCMSI
IS
IR
PCMRO
PCMRI
MCK
DEN
EXCK
DIN
DOUT
VDD
OUT
INPUT
AMP
OUT
GND
V
S
S
V
D
D
IN
O
U
T
C
E
VOUT
VSS
NC
VIN
CE
(CHASSIS)
OUT
VDD
IN
VSS
VOUT
NC
CE
LX
VSS
NC
CE
VS
S
VIN
VO
U
T
N
C
C
E
VS
S
VIN
VO
U
T
(CHASSIS)
VOR DETECTOR
MIC AMP
VCC
GND
AGC
VCC
GND
ADPCM
DIVIDER
+3.5 REGULATOR
POWER AMP
Q163-1 BTL CONTROL SWITCH
Q163-2 AMP ON SWITCH
-2
-1
INVERTER
-2
-1
DC/DC
CONVERTER
B+ SWITCH
BUFFER
BEEP TONE
LINE MITING
+3.3 REGULATOR
+3.3 REGULATOR
EARPHONE
MUTING
(EARPHONE)
(SPEAKER)
HOLD
OFF
VOR
-2
-1
-1(PLAY:GRN)
-2(REC:RED)
S
(CHASSIS)
VOL
OPR
HOLD
OFF
ON
SPEED
PLAY
FAST
NORMAL
SLOW
HIGH
LOW
MIC
SENS
MIC
MIC
(PLUG IN POWER)
100
µ
H
(Page 5)
– 9 –
ICD-MS1
AUDIO
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.
fied in the diagrams or the components used
on the set.
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u:
µ
, for example:
uA. .
:
µ
A. .
uPA. . :
µ
PA. .
uPB. . :
µ
PB. .
uPC. . :
µ
PC. .
uPD. . :
µ
PD. .
• CAPACITORS
uF:
µ
F
• COILS
uH:
µ
H
When indicating parts by reference
number, please include the board.
number, please include the board.
A-3322-379-A AUDIO BOARD, COMPLETE
**********************
4-222-650-01 CUSHION, MICROPHONE
< CAPACITOR >
C130
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C131
1-125-838-11 CERAMIC CHIP
2.2uF
10%
6.3V
C132
1-164-934-11 CERAMIC CHIP
330PF
10%
50V
C133
1-117-720-11 CERAMIC CHIP
4.7uF
10V
C134
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V
C161
1-164-937-11 CERAMIC CHIP
0.001uF
10%
50V
C162
1-119-750-11 TANTALUM CHIP 22uF
20%
6.3V
C163
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C166
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C167
1-164-931-11 CERAMIC CHIP
100PF
10%
50V
C169
1-164-677-11 CERAMIC CHIP
0.033uF
10%
16V
C170
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V
C171
1-164-937-11 CERAMIC CHIP
0.001uF
10%
50V
C172
1-115-156-11 CERAMIC CHIP
1uF
10V
C173
1-125-777-11 CERAMIC CHIP
0.1uF
10%
10V
C174
1-125-777-11 CERAMIC CHIP
0.1uF
10%
10V
C175
1-164-939-11 CERAMIC CHIP
0.0022uF 10%
50V
C176
1-125-926-11 TANTALUM CHIP 4.7uF
20%
6.3V
C177
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C179
1-125-838-11 CERAMIC CHIP
2.2uF
10%
6.3V
C180
1-115-156-11 CERAMIC CHIP
1uF
10V
C181
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V
C182
1-125-777-11 CERAMIC CHIP
0.1uF
10%
10V
C183
1-125-777-11 CERAMIC CHIP
0.1uF
10%
10V
C186
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C187
1-119-923-11 CERAMIC CHIP
0.047uF
10%
10V
C188
1-125-777-11 CERAMIC CHIP
0.1uF
10%
10V
C189
1-115-156-11 CERAMIC CHIP
1uF
10V
C196
1-125-777-11 CERAMIC CHIP
0.1uF
10%
10V
C199
1-125-777-11 CERAMIC CHIP
0.1uF
10%
10V
C561
1-115-156-11 CERAMIC CHIP
1uF
10V
C562
1-125-839-11 TANTALUM CHIP 47uF
20%
6.3V
C563
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V
C564
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V
C565
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V
C566
1-135-259-11 TANTALUM CHIP 10uF
20%
6.3V
C567
1-135-259-11 TANTALUM CHIP 10uF
20%
6.3V
< CONNECTOR >
CN761
1-779-666-41 CONNECTOR, BOARD TO BOARD 40P
< DIODE >
D561
8-719-073-35 DIODE RB551V-30TE-17
D562
8-719-423-35 DIODE MA8120-H
D563
8-719-017-67 DIODE MA8068-H
D761
8-719-073-33 LED CL-165HR/YG-D-T (OPR)
< FERRITE BEAD >
FB131
1-469-084-21 FERRITE
0mH
FB132
1-469-084-21 FERRITE
0mH
FB133
1-469-084-21 FERRITE
0mH
FB161
1-469-084-21 FERRITE
0mH
FB162
1-469-084-21 FERRITE
0mH
< IC >
IC161
8-759-677-71 IC LMV751M5X
IC162
8-759-586-57 IC AN6123MS-TXL
IC163
8-759-701-51 IC NJM2072M
IC164
8-759-648-02 IC ML7029MBZ020
IC165
8-759-567-10 IC XC25A08510MR
IC168
8-759-648-00 IC TPA311DGNR
IC169
8-759-058-58 IC TC7S04FU (TE85R)
IC561
8-759-657-77 IC XC6371C402PR
IC562
8-759-657-74 IC XC62HR3302MR
IC563
8-759-661-66 IC XC62HR3102MR
IC564
8-759-657-73 IC XC62HR3502MR
< JACK >
J161
1-784-848-21 JACK (MIC (PLUG IN POWER)
J162
1-784-943-21 JACK (SMALL TYPE) (v)
< COIL >
L561
1-419-486-21 COIL, CHOKE
100uH
< TRANSISTOR >
Q161
8-729-039-57 TRANSISTOR
DTC363EKT146
Q162
8-729-037-63 TRANSISTOR
UN9115J-(TX).SO
Q163
8-729-426-25 TRANSISTOR
XP1212
Q165
8-729-048-59 FET
XP161A1265PR
Q167
8-729-037-63 TRANSISTOR
UN9115J-(TX).SO
2.
ELECTRICAL PARTS LIST
Click on the first or last page to see other ICD-MS1 (serv.man3) service manuals if exist.