Sony Trinitron CPD-G420 Service Manual page 37

1 2 3
A
D
-c(POWER SUPPLY)
B C606
D610
4700p
D4SB60L
250V
2 1
L611
68 µ H
C605
4700p
250V
1
C
C611
1
450V
C607
2200p
250V
D
D690
1SS119-25TD
RY602
TH601
C602
R696
0.47
270
250V 250V 250V 250V 250V 250V
1/2W 1/2W 1/2W 1/2W 1/2W 1/2W 1/2W 1/2W
E
S601
POWER
C603 C604
470p 470p
250V 250V
B B
VDR601
F
R601
470k
1/2W 1/2W 1/2W 1/2W 1/2W 1/2W 1/2W 1/2W
:SURGE :SURGE :SURGE :SURGE :SURGE :SURGE :SURGE :SURGE
1 4
T601
:LFT
2 3
RY603
C601
FH601
0 CN602
1
6 4 2
3P
250V
G F601
WHT
6.3A SG601
:VH
AC IN
5 3 1
AC L 1
FH602
NC 2
2
AC N 3 THP601
3
DGC 1
NC
2
DGC
NC 3
DGC 4
CN601
H
4P
WHT
:VH
I
4 5 6
R651 C687
L610 1k 0.1
AFC :RN :MPS
IC610 D613
R620
MZ1532
RM11A 0.1 1/2W :RF
PFI
R675
2.2M
R615 IC620
1/2W
6.8k MCZ3001D
R647
R652 2.2M REG OUT
22k 1/2W
:CHIP 1.5
VSENSE VD
C610
2
2 3 4 5 6 7 8 9 10 330
450V F/B NC
378 R676
C644 150k
0.1
:RN-CP 2.1
:MPS
CT VG(H)
C645
C614 R630
100p 1000p
1
2.3
:CHIP :FPRD 2%
:PP
RT VS
C613 R653
R611 R610 C612
47 R614 6.8k
0.47 0.33 0.22
100 :RN-CP
2W 2W :MPS
GND VB
-0.1
TIMER NC
C647
4.7 4.4
SS VG(L)
C648 C646
47 2.2 15.1
VC1 P.GND
R656
100
:CHIP
OCP VC2
R654
47
:CHIP
C649
R612
1000p
100 B:CHIP
16.6
1.8
Q610
DTA143ZSA-TP
D632
VCC SW
P6KE200AG23
D680
T630
R635
D10SC9M
:SRT
1M
16.6
1/2W
4 5
R636 D633
1M D634 ERB38-06V1
1/2W
D1NL20U-TR
D631 3 6
D635
D1NL20U-TR
RD27ES-T1B
C631 2
C632 C680
100
2.2 6800
25V
10V
C630
R632
1 8
0.1
R633 22k
385
25V
120 :CHIP
:CHIP
Q630
2SK2647-01MR-F91
S REG SW
1.2
D694
-0.1
8 7 6 5 1SS119-25TD
PH630
D692
TLP421F
5.9
1SS119-25TD
4.8
R634
IC630 4 1
1k
12.1 FA13842P R686
R631 220
REG
1 :CHIP
0 3 2
2W
Q611
:RS :RS :RS :RS :RS :RS :RS :RS
R687 4.9
DTC143XSA-TP
1 2 3 4
22k
RELAY
20 :CHIP
DRIVE
R637
R629
C629
6.8k
4700p 6.8k
:CHIP
:CHIP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP
C636
R638 C635
2200p
10k 470p
B:CHIP
:CHIP B:CHIP
5-25
7
8 9
IC640
+15V
SEB3-LF4
+B DETECT
1 2 3 ERROR AMP
PH610
TLP421F R639
13.8
0.1 1.5k
4 1
R640 R694
1.8k 30k
3 2
:RN :RN :RN :RN :RN :RN :RN :RN
R693
33k
12.8
:RN :RN :RN :RN :RN :RN :RN :RN
R692
T620 33k
:RN :RN :RN :RN :RN :RN :RN :RN
PIT220
D650
R691
D4SBL40
33k
:RN :RN :RN :RN :RN :RN :RN :RN
9
R699
0
:CHIP
378
7 10
Q641
2SK2876-01MR-F122
C650
MAIN CONVERTER
100
OUT 6 11
250V 250V 250V 250V 250V 250V 250V 250V
194.7
194.6
C643
100p
R646 5 12
S 1kV
190.3 10
190.1 :SL
:CHIP D651
C652
C642 D1NL20U-TR 100
R645 13
0.1 100V
10k
250V
:CHIP
:MPS
D641 C654 L652
3 14
ERB38-06V1 2 2200 100 µ H
200
25V 25V 25V 25V 25V 25V 25V 25V
Q640
2SK2876-01MR-F122 C655
4 3
2 15
47
MAIN CONVERTER
C641
25V 25V 25V 25V 25V 25V 25V 25V
OUT 100p
1kV
1 C656
:SL
1 16
4.4 R642 2200
4.4 S
10 C658 25V 25V 25V 25V 25V 25V 25V 25V
8200p
D652
L653 C657
800V
R641 µ
D4SBS4 100 H 47
C640 :PP
10k
25V 25V 25V 25V 25V 25V 25V 25V
10
:CHIP
R643
D697 0.1
10.2
2W
MA111-TX
:RS
0
Q652
3 2
DTC114ESA-TP
0
1.8
1.1 PROTECT
4 1
C692
PH620
220
TLP421F
6.3V
4.1
R655
1k
R665
:CHIP
2.2k
L680
22 µ H
7V
IC680
C682
MM1431ATT
4700p
C681
RECT :PT IC652
220
BA3953T-V5
10V
R670
4.9 3 3.3V/5V REG
15k
3 :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP
1
1
2
2
2
+3.3V
1 2 3 4 5
R671
10k
C686
:RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP
220
6.3V
L612
C683
4.7 µ H
220
R618
6.3V
D644 1k
MA111 :CHIP
CN605
4P
WHT WHT WHT WHT WHT
:S-MICRO :S-MICRO :S-MICRO :S-MICRO :S-MICRO
TO US BOARD
CN2601
10 11 12
+B bc1
+15V +12V
IC654
NJM7812FA
+12V REG
I O
G
+80V
C667
47
16V
+15V
R698
15k
:RN-CP
-15V R661
0
:CHIP
LB DET
-15V
R660
4.7k
:RN-CP
PWR SW1
PWR SW
+80V
+5V
R617
10k
:CHIP
D643
MA111
DGS SW
B-SSS3540<NH.>-D..-P3-EPS05
CN604
9P
BLK
TO A1 BOARD
CN312
5-26
14
13