DOWNLOAD Sony CPD-G420 (serv.man3) Service Manual ↓ Size: 3.93 MB | Pages: 80 in PDF or view online for FREE

Model
CPD-G420 (serv.man3)
Pages
80
Size
3.93 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor
File
cpd-g420-sm3.pdf
Date

Sony CPD-G420 (serv.man3) Service Manual ▷ View online

CPD-G420(E)
4-19
— D BOARD —
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
(d)
DEFLECTION, H DF, V DF
HV, POWER SUPPLY
1
2
3
4
5
6
7
A
B
C
D
E
• D BOARD
SEMICONDUCTOR
LOCATION
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 4-7)
IC
IC401
D-4
IC501
C-1
IC610
A-5
IC620
A-2
IC630
B-3
IC640
B-2
IC652
B-3
IC654
C-2
IC680
B-3
IC701
B-1
IC702
B-1
IC703
A-1
IC901
D-5
IC902
C-6
TRANSISTOR
*
Q501
C-1
1
Q502
C-1
1
Q503
C-1
1
Q504
E-1
-
Q505
E-3
-
Q506
D-3
-
Q507
E-2
1
Q508
C-1
1
Q509
C-1
1
Q510
D-3
-
Q511
D-2
-
Q512
D-2
-
Q513
D-1
-
Q514
D-1
-
Q515
E-1
-
Q516
E-1
-
Q517
E-1
-
Q519
D-2
1
Q521
C-1
1
Q523
C-1
1
Q524
D-2
1
Q610
A-2
-
Q611
B-7
-
Q630
B-4
-
Q640
A-3
-
Q641
A-3
-
Q652
A-2
-
Q701
D-4
-
Q702
D-4
-
Q703
D-5
-
Q704
D-5
-
Q705
D-5
-
Q706
E-6
-
Q707
E-6
1
Q901
C-5
-
Q902
C-6
-
Q903
D-5
1
Q904
D-5
1
Q905
D-6
-
Q906
D-6
1
Q907
D-6
1
DIODE
*
D401
D-4
-
D405
C-4
-
D406
D-4
-
D501
E-1
-
D502
E-3
-
D503
D-3
-
D504
E-4
-
D505
D-2
-
D506
E-2
-
D509
C-1
3
D510
E-4
-
D512
D-2
-
D516
D-3
-
D517
E-4
-
D518
C-1
-
D519
C-1
3
D520
E-3
-
D521
E-3
-
D610
B-5
-
D613
A-5
-
D631
B-4
-
D632
B-4
-
D633
B-4
-
D634
A-3
-
D635
A-3
-
D641
A-3
-
D643
B-5
3
D644
B-4
3
D650
B-3
-
D651
B-2
-
D652
B-2
-
D680
B-4
-
D690
A-5
-
D692
B-7
-
D694
A-4
-
D697
A-2
3
D701
D-4
-
D702
D-4
-
D703
D-4
-
D705
C-5
3
D706
D-4
3
D901
D-5
3
D906
C-5
3
D907
C-5
-
D909
C-6
-
D910
D-6
-
D911
E-6
-
D912
E-7
-
D914
D-5
-
D917
D-5
3
D918
D-7
3
D919
D-7
3
D920
D-7
3
D921
D-5
-
D922
D-5
3
D923
D-7
3
VARIABLE
RESISTOR
RV901
E-7
CPD-G420(E)
4-20
1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
F
(6) Schematic Diagram of H1 Board
5
3.3
0.1
0.7
0
5
1
2
3
4
5
6
7
8
9
10
S1400
S1401
S1402
Q1400
LED DRIVE
LED DRIVE
Q1401
Q1402
C1401
C1402
C1400
C1498
R1400
R1401
R1402
R1403
R1404
R1405
R1408
R1421
R1424
R1409
FB1401
FB1402
FB1403
S1403
D1400
R1406
R1407
CN1400
DTC114ESA-TP
DTA124ESA
47
16V
47
16V
10
0.1
:B
220
:RN
220
:RN
100
:RN
100
:RN
470
:RN
100k
470
10k
:RN
22k
:RN
100k
SML79423C-TP15
H1
(USER CONTROL)
DTC114TSA
MENU
PICTURE
MODE
+
-
OK
KEY SCAN
LED 1
TO D- b BOARD
CN1103
CHASSIS GND
LED 2
GND
+5V
INPUT SW
+12V
GND
GND
WAKE UP
INPUT1
INPUT2
A
G
POWER
330
470
12P
1.1µH
1.1µH
1.1µH
B-SSS3540<SH.>-H1..-P1-EPS05
11
12
GND
T_AMB
TO N BOARD
CN1003
C1407
FB1404
R1419
R1420
TH1400
10k
47
16V
JW(5)
100k
CPD-G420(E)
4-21
(h1)
USER CONTROL
– H1 BOARD –
CPD-G420(E)
4-22
1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
F
(7) Schematic Diagram of L2 Board
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
1
2
3
4
5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
I
O
G
R1600
R1604
R1605
R1613
R1621
R1624
R1625
R1626
R1628
R1629
R1630
R1634
R1643
R1647
R1648
R1649
C1614
CN1600
CN1602
FB1600
FB1601
FB1602
FB1603
R1631
C1627
C1623
C1633
FB1604
C1619
C1628
C1639
C1640
R1651
R1650
C1632
R1652
R1653
R1636
R1635
C1629
R1641
R1644
R1640
IC1603
R1654
R1655
IC1601
IC1604
IC1602
CN1603
TO D- b BOARD
CN1106
10k
:CHIP
4.7
:CHIP
10k
:CHIP
22
1W
:RS
22
1W
:RS
10k
:CHIP
10k
:CHIP
22
1W
:RS
22
1W
:RS
10k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
1.1µH
1.1µH
1.1µH
1.1µH
2P
WHT
:S-MICRO
0.01
B:CHIP
4.7
:CHIP
4.7
:CHIP
4.7
:CHIP
8P
YEL
:S-MICRO
1.1µH
10k
:CHIP
0.1
B:CHIP
0.1
B:CHIP
10
16V
0.1
25V
F:CHIP
47
25V
47
25V
47
25V
1.2
:FPRD
1.2
:FPRD
47
25V
1.2
:FPRD
1.2
:FPRD
22
1W
:RS
LA6500-FA
AMP
+5V REG
IC1605
NJM78L05
0.01
B:CHIP
15k
:CHIP
4.7k
:CHIP
18k
:CHIP
1.5k
:CHIP
100
:CHIP
100
:CHIP
LA6510
AMP
LA6510
AMP
MB88141PF
DAC
8P
WHT
LCCRT
LCCRB
LCCLT
LCCLB
LCCLB
LCCLT
LCCRB
LCCRT
V.S1
OUT1
-
+
VCC
V.S2
-
+
VEE
OUT2
V.S1
OUT1
-
+
VCC
V.S2
-
+
VEE
OUT2
-15V
+15V
GND
GXSC
GYSC
IIC SDA
IIC SCL
LCC_NS
LCC-NS(+)
LCC-NS(-)
LCC-LT(+)
LCC-LT(-)
LCC-LB(+)
LCC-LB(-)
LCC-RT(+)
LCC-RT(-)
LCC-RB(+)
LCC-RB(-)
AO1
AO2
AO3
AO4
AO5
AO6
AO7
AO8
AO9
AO10
AO11
AO12
GND
Vss1
Vdd1
SDA
SCL
MOD
CS2
CS1
CS0
Vdd2
Vss2
Vcc
L2
(CY,LCC)
-
+
OUT
VEE
VCC
LCC-LT
LCC-NS
LCC-LB
LCC-RT
LCC-RB
0
0
B-SSS3550<J..>-L2..-EPS05
C1637
0.1
25V
B:CHIP
C1638
0.1
25V
B:CHIP
C1622
0.1
25V
B:CHIP
C1621
0.1
25V
B:CHIP
C1617
0.1
25V
B:CHIP
C1619
0.1
25V
F:CHIP
C1618
0.1
25V
B:CHIP
C1608
0.1
25V
B:CHIP
C1600
0.1
25V
B:CHIP
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