Read Sony CPD-G420 (serv.man4) Service Manual online
CPD-G420
— 24 —
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DA BOARD SCHEMATIC DIAGRAM
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8
9
10
11 12
13 14
15 16
17
18
19
20
21
22
23
24
25
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29
30
31
32
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34
35
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38
39
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41
42
43
44
45
46
47
48
49
50
51
52
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55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
FB1101
C1131
C1109
C1116
C1115
C1113
C1111
C1110
C1118
C1101
C1104
C1120
C1121
R1116
R1123
R1124
R1126
RB1101
RB1104
RB1105
C1108
C1105
C1119
C1125
RB1103
RB1102
R1110
R1125
R1115
R1113
C1126
C1132
C1133
C1127
C1137
C1128
R1134
R1139
R
11
2
2
C
11
39
C1122
C1102
D1106
D1107
C1112
R1137
R1129
D1105
C1138
C1103
R1106
R1111
C1114
C1117
RB1106
C1140
C1130 C1129
D1104
C1123
C1
1
24
R1101
R1102
R1103
R1108
R1109
R1112
R1114
R1118
R1119
R1127
R1128
R1131
R1132
R1133
R1135
R1136
R1141
R1142
IC1101
IC1102
CN1101
0.1
B:CHIP
0.1
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
100p
CH:CHIP
6800p
1.5k
:RN-CP
1.6k
:RN-CP
470
:RN-CP
430
:RN-CP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
1k
:CHIP
1k
:CHIP
0.01
B:CHIP
0.01
B:CHIP
10k
:RN-CP
3.9k
:RN-CP
47k
:RN-CP
2.2k
:RN-CP
2.2
B:CHIP
220
4V :CHIP
47
6.3V
220
4V
:CHIP
3.3k
:RN-CP
47k
:CHIP
2
.2
k
:R
N-
C
P
0
.1
B
:C
H
IP
0.1
B:CHIP
0.1 B:CHIP
STZ6.8
STZ6.8
180k
:RN-CP
22k
:RN-CP
STZ6.8
0.1
B:CHIP
100p
CH:CHIP
1k:CHIP
0.1
B:CHIP
4700p
B:CHIP
6800p
B:CHIP
47k
:RN-CP
8.2k
:RN-CP
100p
CH:CHIP
0.15
16V
B:CHIP
680p
B:CHIP
1SS357
0.047
B:CHIP
1
00
p
CH
:C
HI
P
100
2.2k
100
5.6k
5.6k
10k
1k
10k
1k
10k
220k
100
100
1M
1M
1k
100
0
CXD9563Q
DSP
NJM2904M
AMP
40P
HD OUT
H FBP
DCC2
HDF
REF DC
XDC
GYSC
GXSC
VDF
YSC
XSC
HSHAPE
YDC
HCENT
HLINBAL
SCL
SDA
PLL LOCK
HS OUT
VS OUT
H BLK
SC
L
SD
A
P
LL
LO
CK
H
S
O
UT
V
S
O
UT
H
B
L
K
RE
F
D
C
XD
C
D.TILT
POC
HD OUT
H FBP
POC
YD
C
VDF
HDF
H
F
B
P
HD
OU
T
HL
I
NB
AL
HSAW_SW
LCC_NS
3.3V
3.3V
3.3V
3.3V
3
.
3
V
3.3V
12V
12V
DCC
YDC
AGND1
ASW2
ASW1
TEST4
TEST3
DGND2
HSHAPE
XSC
YSC
VKEY
VDF
GXSC
G
Y
S
C
D
V
D
D
2
P
W
M
3
P
W
M
2
R
E
S
E
T
S
C
L
S
D
A
L
O
C
K
-
D
E
T
H
-
I
N
D
G
N
D
1
V
-
I
N
V
S
A
W
R
S
T
V
S
H
H
D
F
1
D
C
C
2
X
D
C
A
V
D
D
1
T
E
S
T
0
T
E
S
T
1
M
O
R
-
F
I
L
T
E
S
T
5
P
I
N
/
K
E
Y
B
A
L
A
V
D
D
0
P
C
2
-
F
I
L
O
S
C
-
L
I
M
2
O
S
C
-
R
E
F
2
V
C
O
-
F
I
L
P
C
-
A
D
J
OSC-LIM1
O
S
C
-
R
E
F
1
PC1-FIL
AGND0
DGND0
HDOUT
DVDD0
FBP-IN
TEST2
P4
POC-IN
POC-OUT
P0
P1
P2
DVDD1
P3
H
.
B
L
K
VSAWH
VSAWL
HSHAPE
D.GND
YSC
GXSC
NC
D.GND
GYSC
3.3V
A.GND
+12V
+12V
REFDC
HD OUT
YDC
HFBP
XDC
D.TILT
XSC
H.DF
V.DF
A.GND
A.GND
POC
PLL LOCK
VSAWN
VS OUT
DCC2
HS OUT
H BLK
NC
H.LINBAL
A.GND
A.GND
IIC SDA
IIC SCL
IIC SCL
H
S
A
W
_
S
W
LCC_NS
L
C
C
_
N
S
NC
A.GND
A.GND
HSAW_SW
(DSP)
TO D BOARD
CN502
9-978-887-01<19CR1>DA
1
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2
A
—
B
—
RB1102
C1
10
8
R1
13
2
R1
13
1
C1111
C1
10
2
R1109
R1113
C1
11
6
R1
11
9
R1
11
6
C1105
C1119
C1
12
9
C1
13
2
IC
11
01
C1
13
3
C1124
RB
11
05
C1114
R1
12
4
R1
12
5
C1
13
4
R1
11
8
R1133
R1
12
6
R1115
C1
11
5
C1
11
3
C1112
C1
11
0
R1
10
8
C1121
IC
11
0
2
RB
11
01
C1123
C1
13
0 R1
12
3
R1
13
5
R1127
RB1106
RB1103
RB
11
04
R1136
C1
12
8
C1
10
9
R1122
D1107
R1
13
4
R1
14
1
C1118
C1140
R1106
C1
13
7
CN
11
01
6
4
1
1
6
17
3
3
4
9
4
8
1
32
4
5
8
1
1
2
39
40
A-1343- 936-A
1-679-354-12
RB1102
C1
10
8
R1
13
2
R1
13
1
C1111
C1
10
2
R1109
R1113
C1
11
6
R1
11
9
R1
11
6
C1105
C1119
C1
12
9
C1
13
2
IC
11
01
C1
13
3
C1124
RB
11
05
C1114
R1
12
4
R1
12
5
C1
13
4
R1
11
8
R1133
R1
12
6
R1115
C1
11
5
C1
11
3
C1112
C1
11
0
R1
10
8
C1121
IC
11
0
2
RB
11
01
C1123
C1
13
0 R1
12
3
R1
13
5
R1127
RB1106
RB1103
RB
11
04
R1136
C1
12
8
C1
10
9
R1122
D1107
R1
13
4
R1
14
1
C1118
C1140
R1106
C1
13
7
CN
11
01
6
4
1
1
6
17
3
3
4
9
4
8
1
32
4
5
8
1
1
2
39
40
A-1343- 936-A
1-679-354-12
C1104
C1125
FB1101
R1103
R1112
C1117
C1103
C1126
R1138
R1139
R1129
R1137
D1105
R1128
C1138
C1131
D1109
R1110
>EP-(GW+GN)<
39
40
1
2
DA
[DSP]
COMPONENT SIDE
1
|
2 |
A
—
B
CONDUCTOR SIDE
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