DOWNLOAD Sony CPD-G420 (serv.man4) Service Manual ↓ Size: 3.53 MB | Pages: 73 in PDF or view online for FREE

Model
CPD-G420 (serv.man4)
Pages
73
Size
3.53 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor
File
cpd-g420-sm4.pdf
Date

Sony CPD-G420 (serv.man4) Service Manual ▷ View online

CPD-G420
— 23 —
C403
C404
C406
C500
C506
C513
C515
C517
C522
C523
C525
C535
C542
C544
C561
C640
C645
C655
C656
C667
C703
C711
C712
C721
C723
C724
C726
C730
C903
C910
C911
C917
C918
C919
C925
C926
CN701
CN904
IC401
R402
R403
R405
R506
R507
R508
R509
R510
R513
R514
R523
R526
R530
R531
R542
R546
R547
R553
R557
R612
R639
R640
R653
R655
R670
R687
R701
R716
R717
R721
R722
R724
R727
R728
R735
R737
R742
R743
R746
R916
R930
VDR601
C601
R601
CN601
C614
R620
T902
SG902
R928
L504
L680
IC701
FB901
FB501
R931
R748
Q505
PH620
Q506
L506
R911
R915
Q706
Q652
R917
Q903
R906
R501
R755
R410
R933
R919
R920
R902
R907
R409
R504
R502
IC501
R925
R901
C407
PH610
L505
R554
R556
R560
R562
R582
R704
R913
R753
R545
C632
R927
R926
CN510
T504
C901
R594
R593
R589
R588
R909
R718
R665
R921
R924
R922
R932
R703
R712
C719
C718
R661
C559
R592
R591
R590
C732
R406
C550
C548
R567
C502
Q501
C540
R563
R690
C605
C606
JR901
JR003
JR006
D504
D505
D613
D631
D632
D650
D651
D692
D907
D912
D501
D503
D909
D903
IC654
Q519
Q707
C713
C641
C927
C930
D633
D680
IC630
IC901
R713
R747
C547
C545
C543
R516
R518
R679
C538
C913
C916
D517
D510
IC680
R636
Q507
C652
L653
CN1103
T630
        
R936
R939
C934
R942
R944
R946
R945
C933
R940
C935
R943
CN602
R570
R571
R522
R598
C401
C932
  
  
  
  
R641
IC610
Q905
Q906
IC902
R520
C642
C681
D518
C650
R652
R643
Q641
C607
R689
C408
C636 C635
R637
C629
Q640
R696
L508
D406
TH401
R632
C511
C630
D701
IC640
CN501
R756
R534
  
  
  
  
C937
D920
R952
R758
R759
C736
R691
R692
L501
JR007
JR008
  
  
  
  
VDR603
R537
R541
C521
Q510
R647
R412
R646
C563
THP602
Q521
Q524
R603
R604
C691
R608
C690
D695
Q674
Q673
Q675
R606
L612
D921
R760
C936
JR014
Q902
R408
T501
R574
R544
R543
C702
Q513
C516
R576
R596
JR018
C761
Q523
Q528
Q525
Q529
Q526
R633
D694
R629
R628
R623
R634
JR009
Q520
C565
C900
D917
JR017
R953
R954
R955
JR013
JR016
JR019
R618
C524
C503
R580
Q904
Q502
Q901
C611
C508
T701
T620
C733
L611
R524
CN1104
CN502
CN1106
C914
F601
        
C939
FH601
        
        
  
  
  
  
  
  
  
  
C738
C566
  
  
  
  
C740
FH602
Q516
Q515
Q517
FB555
S501
R642
I
O
1
10
+
-
1
2
6
7
1
10
B
E
1
2
3
4
1
2
3
4
G
S
E
B
B
E
1
2
3
4
H DY+
V DY-
V DY+
GND
GND
7V
1.2KV
GND
1
18
10
9
10
11
20
5V
3.3V
+12V
GND
NC
H BLK
HS OUT
VS OUT
INPUT SW
GND
DDC GND1
DDC SCL1
DDC SDA1
DDC GND2
DDC SCL2
DDC SDA2
GND
ECO SW
GND
IIC SCL
IIC SDA
GND
1
4
5
8
4
8
5
4
1
E
B
A
K
1
8
1
4
5
8
1
2
3
4
1
D GND
+5V
RXD
TXD
1
4
5
8
7 V
+ 8 0 V
250V
1
2
5
3
1
9
10
18
1
4
8
5
1
6
7
12
1
5
6
8
G
S
G
S
1
6
E
B
OPTION SW
G
S
T6.3AH
2 2 0 V / 2 0 0 V
2 2 0 V / 2 0 0 V
7V
G
S
39
40
1
2
1
2
43
44
1
8
1
4
1
3
G
S
G
S
G
S
G
S
1-679-355-15
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
D401
F-6
D901
F-8
Q501
E-2
D405
F-6
D906
F-8
Q502
E-1
D501
I-2
D907
F-9
Q503
E-2
D502
H-5
D909
F-10
Q504
I-2
D503
G-4
D910
G-11
Q505
H-5
D504
H-6
D911
H-10
Q506
F-4
D505
F-4
D912
H-11
Q507
I-3
D506
I-4
D914
H-9
Q508
F-2
D509
F-1
D917
G-8
Q509
E-2
D510
I-6
D918
G-12
Q510
F-5
D512
F-3
D919
G-11
Q511
G-2
D516
G-6
D920
G-11
Q512
G-2
D517
I-6
D921
G-8
Q513
G-1
D518
E-2
D922
F-8
Q514
G-1
D519
F-1
D923
G-11
Q515
H-1
D520
I-5
Q516
H-1
D521
I-5
IC401
F-6
Q518
F-5
D610
B-9
IC501
F-1
Q519
F-3
D613
B-8
IC610
B-8
Q520
G-5
D631
C-6
IC620
A-4
Q523
F-2
D632
C-6
IC630
B-5
Q524
F-2
D633
C-7
IC640
C-3
Q610
A-3
D634
B-6
IC652
D-6
Q611
D-11
D635
B-6
IC654
E-3
Q630
B-7
D641
A-4
IC680
D-5
Q640
A-6
D643
C-6
IC701
C-1
Q641
A-5
D644
C-6
IC702
D-1
Q652
B-3
D650
D-5
IC703
B-1
Q701
G-7
D651
D-4
IC901
G-9
Q702
G-7
D652
D-4
IC902
F-11
Q703
G-8
D680
D-7
Q704
G-8
D690
A-9
Q705
G-8
D692
D-11
Q706
I-10
D694
B-6
Q707
H-11
D697
A-4
Q901
E-9
D701
G-7
Q902
E-10
D702
G-7
Q905
G-11
D703
G-7
Q906
F-11
Q907
F-11
TRANSISTOR
D BOARD LOCATOR LIST
DIODE
DIODE
IC
D
[Defl ection, HDF, VDF, HV, Power Supply]
CPD-G420
— 24 —
2        | 
10 
11 
1
A
B
C
D
E
F
G
H
I
 
DA BOARD SCHEMATIC DIAGRAM
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
45
46
47
48
49
50
51
52
53
54
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
O
UT
V
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
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
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
2        | 
A
B
CONDUCTOR SIDE
CPD-G420
— 25 —
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
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
61 62
63 64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
1
2
3
4
5
6
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
OUT
VCC
GND
C1017
R1004
R1005
C1015
RB1002
RB1003
RB1004
RB1005
RB1001
C1001
D1001
C1016
R1008
R1009
R1011
R1012
R1014
C1021
C1022
R1015
R1019
R1018
R1020
R1021
R1022
R1023
FB1001
R1003
C1023
C1027
RB1007
R1001
IC1003
RB1009
R1042
R1041
C1028
C1014
C1020
R1044
R1043
R1010
CN1003
X1001
FB1005
C1
0
04
C1
0
05
C1018
C1019
C1030
RB1006
C1
0
02
R1006
C1029
Q1001
IC1001
IC1002
R1040
R1017
R1016
CN1001
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
4.7k
:CHIP
4.7k
:CHIP
100
:CHIP
100
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
47 :CHIP
47 :CHIP
47 :CHIP
47 :CHIP
4.7k
:CHIP
4.7k
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
0.01
B:CHIP
0.01
B:CHIP
100
:CHIP
1.5M
:CHIP
BR24C16F-E2
4.7k
:CHIP
47
6.3V
:CHIP
100
6.3V
:CHIP
0.1
B:CHIP
10k
:CHIP
100
:CHIP
1M
:CHIP
1M
:CHIP
1k :CHIP
6P
:S-MICRO(L)
MA111-TX
0
.0
1
B
:C
H
IP
0
.0
1
B
:C
H
IP
0 :CHIP
3p
CH:CHIP
22p
CH:CHIP
0.01
B:CHIP
100
:CHIP
0
.0
1
B
:C
H
IP
4.7k
:CHIP
0.01
B:CHIP
DTC124EU
INV
TMP91CW18F-2C36
CPU
PST574CMT-T1
RESET
100
:CHIP
1k :CHIP
100
:CHIP
44P
I
NP
U
SW
S0
S1
S2
S3
S4
S5
S6
EC
SW
FB
P
A
MB
VX
VY
HV
 D
E
T
A
BL
 
DE
T
LOCK
SDA
SCL
TXD
RXD
DE
G
AU
SS
HE
AT
ER
RE
MO
TE
VY
VX
T AMB
IK SIGMA
ABL DET
INPUT SW
S0
S1
S2
S3
S4
S5
S6
ECO SW
V FBP
HV DET
REMOTE
HEATER
DEGAUSS
LB DET
LED2
LE
D
2
LED1
LE
D
1
KEY SCAN
S7
S7
POC
FA
SW
WA
KE
 U
P
WAKE UP
LUMI
LU
MI
DSDA1
DSCL1
DDC GND1
DSDA2
DSCL2
DDC GND2
DD
C
 G
ND
1
DD
C
 G
ND
2
5V
5V
5V
5V
5V
5V
5V
T_AMB
VY
VX
GND
V
R
E
F
H
P
4
2
/
A
N
1
1
P
4
1
/
A
N
0
9
P
4
2
/
A
N
1
0
P
3
0
/
R
D
P
3
1
/
W
R
P
3
2
/
H
W
R
P
3
4
P
3
5
/
T
A
6
1
N
P
3
6
/
T
A
7
O
U
T
P
3
7
/
I
N
T
4
P
3
3
/
W
A
I
T
P
6
0
/
I
N
T
0
P
6
1
/
C
T
S
0
/
I
N
T
1
P
6
2
/
S
C
O
U
T
/
I
N
T
2
P
5
0
/
A
N
0
0
P
5
1
/
A
N
0
1
P
5
2
/
A
N
0
2
P
5
3
/
A
N
0
3
/
A
D
T
R
G
P
5
4
/
A
N
0
4
P
5
5
/
A
N
0
5
VREFL
AVSS
AVCC
P70/TA1OUT
DVCC1
AM0
P83/RXD0
P82/TXD0
P81/SCL0/SO0
P80/SDA0/SI0
P76/SCK0/INT3
P75/TB0OUT0
P74/TB0IN1/INT6
P73/TB0IN0/IN5
P72/TA5OUT
P71/TA3OUT
X
2
D
V
S
S
1
R
E
G
O
U
T
X
1
A
M
1
R
E
S
E
T
E
M
U
0
E
M
U
1
A
L
E
P
0
0
/
A
D
0
P
0
1
/
A
D
1
P
0
2
/
A
D
2
P
0
3
/
A
D
3
P
0
5
/
A
D
5
P
0
4
/
A
D
4
P
0
6
/
A
D
6
P
0
7
/
A
D
7
P25/A5/A21
P24/A4/A20
P23/A3/A19
P22/A2/A18
DVCC2
NMI
DVSS2
P21/A1/A17
P20/A0/A16
P17/A15/AD15
P16/A14/AD14
P15/A13/AD13
P
4
0
/
A
N
0
8
P
5
7
/
A
N
0
7
P
5
6
/
A
N
0
6
P26/A6/A22
P
1
0
/
A
8
/
A
D
8
P
1
1
/
A
9
/
A
D
9
P
1
2
/
A
1
0
/
A
D
1
0
P14/A12/AD12
P13/A11/AD11
IIC SDA
TXD
IIC SCL
RXD
ECO SW
HV DET
ABL DET
GND
GND
S0
GND
HTR SW
PWR SW
DGS SW
S1
+5V
INPUT SW
V.FBP
LED2
LB DET
LED1
IK SIGMA
KEY SCAN
GND
PLL LOCK
POC
P27/A7/A23
S7
NC
NC
S3
S4
S5
S6
G2
S2
GND
5V
LUMI
WAKE UP
DDC SDA1
DDC SCL1
DDC GND1
DDC SDA2
DDC SCL2
DDC GND2
P
8
6
/
S
D
A
1
P
8
7
/
S
C
L
1
R
8
4
/
S
D
A
2
P
8
5
/
S
C
L
2
NC
(MIRO)
TO D BOARD
CN1104
9-978-887-01<19CR1>N
TO H1 BOARD
CN1400
 
N BOARD SCHEMATIC DIAGRAM
2        | 
A
B
C
D
E
F
G
H
I
R1018
IC1002
C1018
C1019
RB1003
RB1006
R1001
RB1001
RB1004
RB1005
C1016
R1019
RB1002
C1022
C1020
D1001
R1003
C1013
R1009
R1004
C1017
IC1003
C 10 14
RB1009
R1005
R1006
R1041
RB1007
        
        
        
CN1003
X1001
IC1001
C1029
C1030
R1044
FB1005
CN1001
1
4
5
8
1
6
1
1
2
44
43
A-1391- 059-A
1-679-353-12
C1002
C1012
C1010
C1011
R1011
R1012
R1014
C1026
R1022
R1008
C1021
C1028
C1015
C1025
FB1001
C1027
R1035
C1001
C1024
CN1003
R1042
Q1001
C1008
CN1001
1
6
> E P - ( G W + G N ) <
1
2
44
43
N
[Micro]
COMPONENT SIDE
2        | 
A
B
2        | 
A
B
CONDUCTOR SIDE
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