Sony TRINITRON KV-32HS20 Service Manual page 77

D BOARD SCHEMATIC DIAGRAM (3 OF 3)
1 | 2 | 3 | 4 | 5 | 6
A
—
B
—
C
R8010
220k
:CHIP
— C8006
1
C8004 R8007
100 47k
10V :CHIP
Q8001
R8001
10k 2SD601A
:CHIP BUFF
D
Q8002
R8002 2SD601A
4.7k
HV-STOP-3
:CHIP
Q8004
2SD601A
—
HV-STOP-4
R8011
220k
D8003
:CHIP
MA111
STOPPER
E
200V-OCP
C8007
0.01
:PT
—
D8027
200V-OCP
MA111
F
—
R8004
22k
:CHIP
R8006
220k
R8003
G :CHIP
22k :CHIP
+135V
— +135V 14 13 12 11 10 9 8
+15V C8002
0.22
+15V
:MPS
200V
H
200V
AFC-PLS 1 2 3 4 5 6 7
C8021
0.01
— :PT
R8009
220k
DF DRV :CHIP
DF SW
I
ABL R8005
R8008
22k
22k
:CHIP
:CHIP
D8002 R8013
—
0
MA111
:CHIP
LATCH-2
IK-PROT-REF
J
—
C8005
47
25V
IK-PROT2-SW
K
—
L JR8007
0
:CHIP
—
M
—
N
| 7 | 8 | 9 | 10 | 11 |
+15V
R8019
47k :CHIP
R8025
68k
:RN-CP
R8043
1
C8019
1W
200V
100
:RS
10V
L8001
R8033
R8032
910
10k :LHL10
:CHIP :RN-CP
D8009
R8034
56k MA111
Q8009
:CHIP
2SA1091 BIAS
Q8003 D8028
+B-OCP
1SS133
2SD601A
HV-STOP-2
R8150
56k
:CHIP R8199
4.7
:FPRD C8023
R8151 820
56k 250V
:CHIP
R8017
R8026
0 220k
+15V
:CHIP :CHIP R8152 R8049
56k 100
:CHIP :RN-CP
R8020 C8014 C8024
22k 10 47
:CHIP
C8025
47
25V
D8010
D1NL40
PUMP-UP
+15V
HOLD DOWN
D8006
R8021 R8144
MTZJ-13C 100
1k
LIMIT :CHIP :CHIP
R8028
C8016
33k
0.1
:RN-CP
:PT
RV8001
HV-PROT-ADJ 20k
IC8001
NJM2901M
PROT-DETECT-1 R8127
0
:CHIP
R8042
+135V
10k
:RN-CP
R8044
200k
:RN-CP
+15V
R8040
R8016 R8024
3.3k D8007 10k 9.1k
:CHIP R8023 :CHIP :RN
MA111 Q8008
22k
IK-PROT1-SW :CHIP 2SD601A
IK-PROT1 R8039
9.1k
:RN
R8038
R8031
9.1k
100k
D8004
C8013 C8015 :RN-CP :RN
MTZJ-5.1B
C8011 33
10
2.2
C8018 R8037
R8029
10 9.1k
68k
:RN
:RN-CP
R8018
R8022
22k
10k R8036
:CHIP R8041
:CHIP R8030 9.1k
R8027 1k
C8017 100k :RN
10 68k :RN-CP :RN-CP
D8005 :RN-CP
C8009 C8012
MA111
10 33 R8035
C8020
8.2k
0.1 :RN-CP
Q8007 200V
2SD601A :PT
IK-PROT2
12 | 13 | 14 | 15 | 16 | 17 |
+135V
+135V
200V
R8051
0.47
1/2W
:RF
R8137
1k
:FPRD
Q8014
IC8002
R8050
IRFI644G FB8001
33 MCZ3001D
D8050 0.45UH
:RN-CP CONVERTER
HV DRIVER
MTZJ-15
PROTECT
R8058 C8036
R8055
680p
330k 10
1kV
C8028 :FPRD
:RN-CP
0.0022 :R
B:CHIP
R8054
VC2 330k R8062 R8067
OCP :RN-CP 10k S JW(7.5)
:CHIP
R8053
P.GND VC1
330k
:RN-CP
C8031
VG(L) SS 22
25V Q8013
IRFI644G
CONVERTER
C8037
47000p
TIMER R8063
C8033 10k 800V
10 :CHIP :MPP
C8035
VB GND 680p
1kV
C8027 D8022 :R
R8061
0.1
MA111 10
:PT :FPRD
VS S
RT R8057
D8051
13k R8064
MTZJ-15
JW(7.5)
:RN-CP
PROTECT
VG(H) CT
C8032
R8070
680p
0.1
:PP
2W
F/B
C8030 :RB
0.047
25V
B:CHIP
VD V SENSE
R8056
8.2k
:RN-CP
R8145
100
:CHIP
+135V
R8078
R8077
220k
220k
:RN-CP
:RN-CP
PH8001
R8060 ON3171-R R8066
470 HV FEEDBACK R8069
1k RV8002
:RN-CP 1.5k
:CHIP
4 1 2k
R8068 R8071
0 10k
:CHIP :CHIP
3 2
R8074
R8059 3k C8040
C8039
0 :RN-CP
0.01
:CHIP
B:CHIP
CATHODE
R8072
1k
ANODE
:RN-CP
R8073
REF.
2.2k
:RN-CP
IC8003
CONTROL
— 77 —
18 | 19 | 20 | 21 | 22 | 23
+15V
L8002
R8087
0
R8086
:CHIP
8 HV 47k
1/2W R8096
C8045
C8063
1000p
0.01 R8085
SG8002 :CHIP
10k
630V
9 1/2W
:MPS
13
R8146 D8026
1k MA111
10
:CHIP
14
C8048
0.1
:PT
T8001 R8091 R8095
470k 470k
NX-6000
2 :RN
:RHT
3
+15V
4 15 Q8015
2SC2688
DF ON/OFF SW1
5 16
6 17
R8081 R8089
0.47 47k
:FPRD :CHIP
7 FV
11
JR8003 JR8005
0 0
:CHIP :CHIP
D8014
12 1
RGP10G
D8021
R8080
C8041 MA111
15k
0.47
:MPS
R8047 JR8004 JR8006
100k D8025 0 0
:CHIP MTZJ-33B :CHIP :CHIP
R8065
D8020 47k
MA111
:CHIP
Q8010 C8022
2SD601A 100
16V
VD PROT
JR8002 JR8001
0 0
:CHIP :CHIP
+15V
SG8005
D8013
D1NL20U
STOPPER
C8042
0.1 R8082
D8019
200V 3.3M
MTZJ-15B :PP :CHIP
8 7 6 5
220 IC8004
NJM2904M
BUFF
1 2 3 4
KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H
| 24 | 25 | 26 | 27 | 28
DEFLECTION
+15V
+135V
DF SW
0
Q8020
R8113
2SD601A
680k
INVERT
:CHIP
R8118
R8117 33k
100k
:CHIP
:CHIP
R8108
C8056
C8051 100k 0.01
10 :CHIP C8059
B:CHIP
47
10V
R8102 R8104 R8112
47k 100k
22k
:CHIP Q8019
:RN :CHIP :CHIP
DTC144EKA
DF PROT
R8101
150k
Q8016
:CHIP
2SA1776
DF ON/OFF SW2
R8093 R8103
150k
6.8k R8109 R8111 R8114 R8116 R8119
:CHIP
:CHIP 6.8k 6.8k 6.8k 8.2k 8.2k
3W 3W 3W 3W 3W
T8002 D8018
:DFT C8060
D1NL40U
4.7
160V
4 3
2
C8054
220p
6 1 500V
B
Q8023
R8124 R8125
C8046 10k 2SD601A 10
C8055
220p :CHIP :CHIP
0.0018 DF-DRV-1
2kV L8005 630V
B
3.3mH :PP
R8126
:LHL10
10
C8047 R8123
D8016 :CHIP
100p C8053 100
2kV ERA22 100p :CHIP
500V
B SNUBBER
B
Q8022
R8100 C8050
2SB709A
100k 0.022 DF-DRV-2
630V
:PP
D8017
R8099
ERA22 C8058
100k
0.47
DF-DAMP
:MPS
DF DRV
R8098 R8115
100k 1k
:CHIP
Q8018
2SC3840K
DF OUT
9-965-898-01<DX-1A> D(3/3)