D Board Schematic Diagram - Sony TRINITRON KV-34FV310 Service Manual

D BOARD SCHEMATIC DIAGRAM

1 | 2 | 3 | 4 | 5 | 6
A
IC8401
— TFA9844J
AUDIO AMP
1 2 3 4 5 6 7 8
B
-2
— VAR
D8400
1SS133
SW
C
C8407
THIS GROUND IS AN ISOLATED GROUND (-2).
— 10V
DO NOT MEASURE USING CHASSIS GROUND.
D
TO GW BOARD
CN3000
CN8402
LCH
—
LCH
1
RCH 2
RCH
SGND
3
GND 4
-2 R8434
E
100k
AUDIOVCC 5 R8408
1.5k
9V 6
MUTE -2
7
D8402 C8430
R8404
JW 5.0MM
22k
— -2
Q8400
2CS2412K-T-146-Q Q8401
MUTE 2SC2412K-T-146-Q
-2 R8432 MUTE
R8405 0
47k
R8488
-2 2.2k
F
—
G
L8600
JW8608
TO GW BOARD 7.5MM
CN612
—
CN8601
2P JW8609
7.5MM
DC IN 1
GND 2
H
JW8606
JW8603 15MM
15MM
—
TO GW BOARD
I CN613
CN8603
2P
GND 1
AC HOP VCC 2
—
J
—
Q8004
R8011
CN8004 2SD601A
220k
K SW
E 1
C8007
0.001
F:1608
— Q8003
2SD601A
SW
D8024
L
MTZJ-6.2B
C8006
1
R8003
22k D8001
1/16W MA111
:CHIP
—
R8004
4.7k
1/16W
:CHIP
D8003
MA111
8 7 6 5
M
IC8001
NJM2903M
R8046
PROTECT
1k
C8002
10
— 1 2 3 4
R8052
12k
C8001 R8021
10 R8005 1k
C8021 22k
0.001 1/16W
N F:1608 :CHIP
R8016
3.3k
REF
ANODE
—
CATHODE
IC8104
TL431CZ-TP
CONTROL
O
—
| 7 | 8 | 9 | 10 | 11 |
R8401
10k
9 10 11 12 13 14 15 16 17 -2
PS8401
-2
C8413
C8415
C8412
35V
50V
-2 -2
C8411
SW
C8428
-2
R8422
10k IC8402
R8429
NJM4558M-TE2
4.7k
VAR AMP
R8430
8 7 6 5
1k R8423
39k
R8428
R8431
4.7k
680 -2
C8423
-2 R8424
47000p 39k
10V
-2
C8420
1 2 3 4
0.47
-2
R8420
22k
R8425
39k
R8421
C8421 22k
C8427
0.47 R8427
470 50V
C8424
6800p
R8426
10V -2 C8425 470 -2
C8426
100p
R8051
0.1
1/2W
:RF
FB8001
(POWER SUPPLY)
0UH
Q8014
C8080
IRFIB7N50A
2.2
D8012 CONVERTER
R8001
MTZJ-15B
IC8002 MCZ3001D DRIVER 100
R8053
JW R8002
(5.0MM) S
1k R8058
V SENSE VD
10
R8062
C8030 :FPRD 10k
R8055 R8054 10000p 1/16W
470k 470k R8056 F/B D8013 :CHIP
8.2k UDZS-15B
CT VG(H) C8035
C8032 330p
680p 1kV
:PP(2%) Q8013 R
IRFIB7N50A
RT VS
CONVERTER
C8027 D8011
0.1
MTZJ-15B
R8057 :PT
VB
13k GND
S
R8061
D8010
TIMER 10 R8063
UF4005
:FPRD 10k
C8033 1/16W
10 :CHIP
SS
VG(L)
D8014
C8031
UDZS-15B
22
25V VC1
P.GND
R8045
1M
C8004
10000p TO-H/S-Q8014
C8024 OCP
VC2
47
R8201 TO-H/S-Q8013
C8025
JW(5) 47
R8049 C8028 R8034
100 0.0022 25V
1M
B:1608
R8050
33
R8069
4.7k
4 1
R8028
R8026 5.6k 3 2
1.8k
C8074
10000p
PH8001
R8032
22k
R8025 R8033
4 3 2 1 C8052
1k 1k
100m D8028
UDZSTE-175.1B
IC8006
NJM2903M
BUFF
R8137 5 6 7 8
1k
D8140
MA111 R8135
C8139 6.8k
R8136
0.0022
2.2k
R8138
1M
12 | 13 | 14 | 15 | 16 | 17 |
+14V
FB8002
0UH
T8001
*
(HV REG)
L8002
7 HV
C8036
330p
1kV SG8002
8
R 17
R8006
2.2M
1/2W
9
R8144
220k
13 :CHIP
R8007
2.2M
1/2W
DYNAMIC FOCUS
15
Q8021 R8020
2SB709A 10k
:CHIP
C8037 JR8103
HV PROT1
0.047 2 JR8102 0
800V 0 C8065
:MPP R8541
0.22
6.8k
R8560 3W 16V
3 16 R8507 C8551
JR8101 5.0MM 6.8k 0.47 B:1608
JR8100 0 3W 160V
0
4 G2 4 3
R8070
C8550
0.1 2
1000p
2W
:RS 6 14 6 1
R8542
R8548
4.7k 4.7k
D8022 10 FV T8504
D1NL20U
HD RECT
5 18 C8512
L8504 R8554
0.0027
R8072 10mmH 2.2k
0.47
:FPRD 11 19
C8552
D8510 220p
1N4937/23 500V
R8078 12 1 CLAMP
R8019
120k
100k
D8512
ERA38-06TP1
C8041 C8544
0.1 0.022
R8079 :PT R8555 630V C8573
15k 100k 100
Q8507
25V
2SC3840K
D8511
R8556 SW
C8016 ERA38-06TP1
100k
0.1 DAMP
:PT
R8557
100k
FB8504
1.1UH
D8513
MTZJ-T-77-15B
R8106
HV-PROT-ADJ
0.47
R8206
:FPRD
470
1/16W
:CHIP
4 1
3 2
R8082
C8042
3.3M
1/16W 0.1
PH8004 250V
PC123Y22 :CHIP
D8006
R8012 D1NL20U
1.5k STOPPER
PH8003
R8060 PC123Y22 RV8002
470 R8066 2k
4 1 1k
C8040
:CHIP R8013 220
D8009
R8010 10k
8 7 6 5 UDZS-15B
5MM :CHIP
3 2
R8017
3k
R8059 C8003
0 0.01 IC8004
1/16W CATHODE 25V NJM2904M
:CHIP
IC8005 B:1608 R8014 BUFF
1k R8015
ANODE
CONTROL 2.2k
1 2 3 4
REF.
HV PROT
— 59 —
18 | 19 | 20 | 21 | 22 | 23
CN8401
1 SPK/L-
2 SPK/L+
TO A BOARD
TO CN590
CN8605
4P
GND
4
HP
3
PROT
2
1 + 14 V
TO A BOARD
TO CN580
R8087 R8096
0 0 CN8604
1/16W 1/16W 8P
:CHIP :CHIP
R8086
C8073 C8045
47k 8 HOLD DOWN
470p 0.001
1/2W
B:1608 :PT
7 DF DRIVE
R8145 R8085
L8001
47k 10k C8063 R8146 6 ABL
1/16W 0.01 1k
1/2W
:CHIP 800V 1/10W
D8015 5 9V
:MPP :CHIP
MA111 D8026
4 GND
Q8011 STOPPER MA111 C8009
2SB709A 100
3 GND
HV PROT3
D8030 R8076 C8048
330 2 NC
UDZ-18B 0.1
0.5W
:PT + B
R8097 1
10 R8088
:CHIP 10k
1/16W
R8090
10k :CHIP
1/16W
:CHIP
Q8028 R8091 R8095
2SD601A 470k 470k
:RN
HV PROT3 :RN
D8019 R8040
D8007
MTZJ-T-77-5.1B 3.3k
MA111
R8024
Q8008
10k
2SD601A R8039
1/16W
12k
:CHIP IK-PROT
R8031
100k
R8038
12k
C8015
R8029
47
C8018 68k
25V R8037
10
12k
R8022
10k R8043
D8023 1/16W 12k
MTZJ-5.1B :CHIP :RN
IK-PROT-REF
C8017 R8030 R8036
IK-PROT2
10 100k 1k
D8005
MA111 C8012
R8041
47 R8027
0
25V 68k 1/16W
Q8007 :CHIP
R8035
2SD601A C8020
3.9k
IK-PROT 0.1
:PT
C8077
R8158 R8159 0.01
D5007 12k
MA111 100 25V
1/16W Q8035
Q8034 B:1608
:CHIP 2SB709A
2SD601A
R8200 PROT
PROT
10k
1/16W R8160
:CHIP 470k
1/16W
R8161
:CHIP
6.8k
C8075 D8034
0.01 R8203 MTZJ-77.5.1B
25V 10k
B:1608
1/16W
:CHIP
C8076
4.7
HV REGULATION
DYNAMIC FOCUS
SUB WOOFER
9-965-954-01<BA5D>D
KV-34FV310/38FV310
D BOARD IC VOLTAGE LIST
IC8001 IC8004 IC8401
PIN VOLT PIN VOLT PIN VOLT
1 0.0 1 14.0 1 8.3
2 2.5 2 0.9 2 GND
3 2.1 3 0.9 3 19.6
4 GND 4 GND 4 8.3
5 2.3 5 7.1 5 19.6
6 2.5 6 7.1 6 3.2
7 0.0 7 7.1 7 0.0
8 17.5 8 45.2 8 0.0
9 3.2
IC8002 IC8005
10 9.1
PIN VOLT PIN VOLT
1 2.8 1 2.4 11 9.7
2 1.9 2 GND 12 3.2
3 2.3 3 11.0 13 3.3
4 2.6 14 8.3
IC8006
5 GND 15 GND
PIN VOLT
6 0.0 1 N/C 16 19.6
7 4.6 2 N/C 17 8.3
8 17.5 3 N/C
IC8402
9 0.0 4 GND
PIN VOLT
10 10.6 5 2.3 1 4.6
11 0.0 6 2.5 2 4.6
12 4.9 7 0.0 3 4.6
13 2.3 8 14.0 4 GND
14 163.9 IC8104 5 4.6
15 153.8 6 4.6
PIN VOLT
16 158.2 1 2.5 7 4.6
17 2.6 2 GND 8 9.0
18 314.0 3 2.5
All voltages are in V.
D BOARD TRANSISTOR VOLTAGE LIST
B C E
0.2 2.7 GND
Q8003
0.2 2.7 GND
Q8004
0.0 0.0 GND
Q8007
Q8008 0.0 0.0 GND
9.0 0.0 9.0
Q8011
9.0 0.0 9.0
Q8021
0.0 9.0 GND
Q8028
0.0 9.0 GND
Q8034
Q8035 9.0 2.5 9.0
0.0 0.0 GND
Q8400
Q8401 0.0 0.0 GND
0.0 38.0 GND
Q8507
D G S
Q8013 155.0 4.3 GND
315.0 158.0 156.0
Q8014
All voltages are in V.