Sony CPD-G420 (serv.man4) Service Manual ▷ View online
— 26 —
CPD-G420
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C1400
C1401
C1402
C1498
D1400
Q1402
R1400
R1401
R1402
R1403
R1404
R1408
R1409
R1421
R1424
S1400
S1402
CN1400
FB1401
FB1402
FB1403
R1405
R1406
R1407
S1401
S1403
Q1400
Q1401
10
47
16V
47
16V
0.1
:B
SML79423C-TP15
DTA124ESA
220
:RN
220
:RN
100
:RN
:RN
100
:RN
470
:RN
470
100k
10k
:RN
:RN
22k
:RN
:RN
10P
0UH
0UH
0UH
100k
1/4W
150
1/4W
220
1/4W
DTC114ESA-TP
LED DRIVE
DTC114TSA
LED DRIVE
MENU
PICTURE
MODE
+
-
OK
KEY SCAN
LED 1
LED 2
GND
LED 1
LED 2
GND
+5V
INPUT SW
INPUT SW
+12V
GND
VX
VY
T_AMB
GND
GND
WAKE UP
INPUT1
INPUT2
A
G
POWER
(FRONT PANEL)
TO D BOARD
CN 1103
9-978-887-01<19CR1>H1
TO N BOARD
CN1003
1
|
2 |
3
|
4
|
5
|
A
—
B
—
C
—
H1 BOARD SCHEMATIC DIAGRAM
C1400
C1401
C1404
C1407
D1403
R1400
R1403
R1405
R1406
R1408
R1409
R1419
R1421
S1400
S1401
S1402
S1403
TH1400
D1401
Q1402
FB1401
FB1403
FB1405
FB1406
C1498
CN1401
Q1400
Q1401
R1407
CN1400
R1422
R1423
D1400
1
14
B
E
B
E
POWER
+
OK
-
MENU
PICTURE MODE
KEY SCAN
INPUT SW
+5V
GND
GND
LED 2
LED 1
LED 1
+12V
1
GND
GND
GND
T_AMB
VY
VX
14
WAKE UP
1
5
CN1400
INPUT2
INPUT1
10
10
1-679-350-12
1
A
2
3
4
5
6
7
H1
[Front Panel]
— 28 —
CPD-G420
1
|
2 |
3
|
4
|
5
|
A
—
B
—
US
1
|
2 |
3
|
4
|
5
|
A
—
B
—
[USB Control]
COMPONENT SIDE
CONDUCTOR SIDE
CPD-G420
— 27 —
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
G
I
O
VC
NC
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
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
I
O
G
C2611
C2610
FB2912
FB2913
FB2914
FB2915
FB2916
FB2917
FB2918
FB2919
R2901
R2928
R2927
R2933
R2934
R2935
R2941
R2942
R2930
R2931
FB2924
FB2925
R2932
R2926
R2925
R2924
R2923
R2920
C2608
C2607
C2606
C2912
R2919
R2916
R2915
C2905
C2901
R2904
R2614
C2909
R2907
R2905
R2906
R2908
R2613
R2612
R2611
C2609
R2618
R2619
R2620
R2621
D2607
D2902
D2903
D2909
D2908
D2911
D2910
D2913
D2912
D2915
D2914
C2612
R2601
C2601
R2903
X2901
R2902
C2902
C2906
C2904
C2917
C2916
R2909
C2918
C2923
C2908
C2914
C2915
C2602
C2603
C2604
C2605
D2604
D2605
D2606
R2910
R2622
R2623
FB2602
CN2901
CN2902
CN2903
CN2904
CN2905
D2601
D2904
D2905
D2906
D2907
R2602
R2603
IC2901
IC2902
IC2601
IC2602
Q2604
Q2603
Q2602
Q2601
CN2601
FB2601
FB2901
FB2903
FB2904
FB2905
FB2906
FB2911
FB2936
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
22
:CHIP
22
:CHIP
0
:CHIP
0
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
22p
15k
:CHIP
15k
:CHIP
1.5k
:CHIP
0.22
B:CHIP
0.1
B:CHIP
4.7k
:CHIP
1k
:CHIP
27p
390
:CHIP
10k
:CHIP
75
:CHIP
10k
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
1SS119
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
0.01
B:CHIP
22k
:CHIP
0.01
B:CHIP
1M
:CHIP
12MHz
2.2k
:CHIP
0.22
16V
B:CHIP
0.01
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
4.7k
:CHIP
0.1
B:CHIP
0.01
B:CHIP
0.22
16V
B:CHIP
0.22
16V
B:CHIP
0.22
16V
B:CHIP
1SS119
1SS119
1SS119
4.7k
:CHIP
10
10
10
10
220
:CHIP
220
:CHIP
220
10V
220
10V
220
10V
220
10V
47
25V
47
25V
47
25V
1.1UH
UDZS-TE-17-5.6B
UDZS-TE-17-5.6B
UDZS-TE-17-5.6B
UDZS-TE-17-5.6B
UDZS-TE-17-5.6B
0.47
2W
:RS
0.47
2W
:RS
KC82C160SH
USB CONT
PST600J-T
RESET
PQ3DZ53U
5V REG
SLA3006M
4 OUTPUT
VOLT REG
DTC124EUA
POWER SW
DTC124EUA
POWER SW
DTC124EUA
POWER SW
DTC124EUA
POWER SW
4P
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
:CHIP
1
3
5
2
4
D
+
D
-
V
B
U
S
1
V BUS1
D+1
D-1
V BUS2
D+2
D-2
V BUS3
D+3
D-3
GND3
D+4
D-4
V BUS4
GND
GND1
GND2
GND4
G
N
D
1
2
3
4
UP STREAM
GND
DP0
DM0
DP1
DM1
G
A
N
G
E
D
D
P
2
D
M
2
D
P
3
D
M
3
D
P
4
RST
OVR_4
POW_4
POW_3
OVR_3
P
O
W
_
2
P
O
W
_
1
U
P
_
D
P
U
P
_
D
M
D
W
N
_
D
P
_
1
D
W
N
_
D
M
_
1
D
W
N
_
D
M
_
2
D
W
N
_
D
P
_
2
D
W
N
_
D
P
_
3
D
W
N
_
D
M
_
3
D
W
N
_
D
P
_
4
D
W
N
_
D
M
_
4
VCC
OUT
GND
OUT
GND
POW-4
P
O
W
-
2
P
O
W
-
1
OVR-1
OVR-2
G
N
D
D
M
4
VDD
X
I
N
X
O
U
T
N
C
N
C
NC
NC
V
D
D
GND
TEST
VDD-USB
G
N
D
-
U
S
B
RESERVE
AGND
AVDD
VCOIN
CPOUT
PCONFIG2
P
C
O
N
F
I
G
1
N
C
6.5V
6.5V
6.5V
GPI0B3
VC1
FLG1
DLY1
Vout1
VC2
FLG2
DLY2
Vout2
VC3
FLG3
DLY3
Vout3
GND
VC4
FLG4
DLY4
Vout4
V IN
N
C
N
C
(USB CONTROL)
TO D BOARD
CN605
9-978-887-01<19CR1>US
US BOARD SCHEMATIC DIAGRAM
— 28 —
CPD-G420
1
|
2 |
3
|
4
|
5
|
A
—
B
—
US
1
|
2 |
3
|
4
|
5
|
A
—
B
—
[USB Control]
COMPONENT SIDE
CONDUCTOR SIDE
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