Read Sony ICD-MS1 Service Manual online
ICD-MS1
– 30 –
– 31 –
– 32 –
5-5.
PRINTED WIRING BOARD – AUDIO Board –
• Semiconductor
Location
Ref. No.
Location
D561
I-3
D562
D-11
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
Note on Printed Wiring Board:
•
•
Y
: parts extracted from the conductor side.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
• AUDIO board is a six-layer printed board.
However, the patterns of intermediate-layer have not
been included in this diagram.
been included in this diagram.
R137
R134
R196
R197
R132
R133
R195
R136
R185
R135
R184
R199
R198
R130
R131
C132
R775
R561
R778
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
4
5
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-
AUDIO BOARD
(SIDE A)
R169
R180
R164
R168
R166
R167
R179
R181
R177
R178
R183
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
C168
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
1
3
5
4
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-
AUDIO BOARD
(SIDE B)
A
MAIN BOARD
CN725
05
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
A
K
(11, 12)
11, 12
(11, 12)
11, 12
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