D Board - (Block 003) (Klv-B20G10) - Sony KLV-B15G10 Service Manual

3-3-13. D Board — (Block 003) (KLV-B20G10)
1 2
A
T8400
8 1
7 2
3
4
CN8400
5
2P
6
HV200+ 1
HV200- 7
B
To LCD Panel
(20")
8 1
GND_1
7 2
3
4
5
6
T8401
R8404
C
510 R8403
RN-CP 510
RN-CP
C8403 C8402
R8401
3300p 3300p
82k
B
B
RN-CP
R8402
110k
RN-CP
D8406
D8405
1SS302 1SS302
D
R8412
330
RN-CP
E
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3
Q8400
D8401 FDS4435A
C8400
XX R8400
SWITCHING
4.7
10k
001:5D;002:4A
RN-CP
25V
;004:4A
C8401
D8400
4.7
UDZSTE-177.5B
25V
002:4B,004:4B
C8409
4.7
25V
002:4B;004:4B
X7R
C8417
D8402
4.7
XX
25V
Q8401
X7R
FDS6690A
PROTECT
D8403
1SS302
R8405
R8407
1.5k
5.1k
RN-CP
RN-CP
R8422
R8406
1.5k
1.2k
RN-CP
RN-CP
R8408
1.5k
RN-CP
R8410
5.1k
D8404
RN-CP
R8409
1SS302
1.2k
RN-CP R8423
1.5k
RN-CP
C8404
D8407
4700p
UDZS-TE17-5.1B
B
C8405
4700p
D8408
B
UDZS-TE17-5.1B
– 43 –
KLV-B15G10/B20G10 KLV-B15G10/B20G10
RM-Y1108
4 5
IC8300
C8313
BD9884FV
1
SWITCHING REGULATOR CONTROLLER
10V
(link to voltage table- 20") B
C8310
0.1
25V C8306
B
R8321 0.1
DUTY
DUTY
25V
56k
VCC
B
RN-CP
BRT
P1
C8311
R8318
BCT2
BCT
0.047
39k N1
001:4C
RN-CP SL
RT
PGND
R8319 C8406
SRT
120k
0.1 25V B
SRT N2
RN-CP
CT CT
P2
C8312
R8320
C8314
10k 220p
0.47
GND
RN-CP
CH
SCP 10V B
C8307 C8315
FB1
0.47
4700p
SS
C8308
10V B
B
4700p
IS1
B
REG
C8316
VS1
0.47
C8407 UVLO
R8316
10V B
4700p
120k
FB2
B
RN-CP
COMP2
C8408
4700p
R8317
IS2
B
20k
COMP1
RN-CP
VS2
STB
VREF
FAIL
R8411
100k
R8311
RN-CP
100k
RN-CP
R8413
10k
R8313
RN-CP
10k
RN-CP
Q8303
UMW1NTR
H.V DET
C8318
C8418
0.1
0.1
25V 25V
B
B
1 4 1 4
2 5
2 5
Q8402
UMH2NL02TN
6
3 6 3
UMH2NL02TN
H.V DET
H.V DET
RM-Y1108
6 7
D5V_I_2 VB
001:5C;002:6A;004:6A
001:3A,3B;002:6A
PS8300
2.5A
24V
INVERTER 2
Q8300
D8301
FDS4435A
R8300
XX
10k SWITCHING
C8300
RN-CP
4.7
25V
X7R
C8301
D8300 4.7
UDZSTE-177.5B 25V
X7R
C8309
4.7
25V
SS
X7R
002:6B;004:6B
C8317
4.7
25V D8302
X7R
XX
REG
001:1C;002:6B;004:6B
R8314
10k
RN-CP
R8315
10k
RN-CP
Q8301
STB
FDS6690A
001:4C;002:6C;004:6C PROTECT D8303
1SS302
FAIL
001:5C;002:6C:004:6C R8305
R8307
1.5k
5.1k
RN-CP
RN-CP
R8322
1.5k
R8306
RN-CP
1.2k
RN-CP
R8308
1.5k
RN-CP
R8310
5.1k
RN-CP
D8304
1SS302
R8323 R8309
1.5k 1.2k
RN-CP RN-CP
D8307
C8304
UDZS-TE17-5.1B
4700p
B
D8308
C8305
UDZS-TE17-5.1B
Q8302
4700p
B
B-WAX13063-E..-D..(Block 003)-B15/20G10
– 44 –
8
D
(Block 003)
A
1 8
2 7
3
4
CN8300
5
2P
6
1 HV100+
7 HV100-
T8300
B
To LCD Panel
(20")
1 8
2 7
3
4
5
6
T8301
R8304
510
C
C8302 RN-CP
R8303
3300p
510
B
RN-CP
R8301 C8303
3300p
82k
B
RN-CP
R8302
110k
D8306
RN-CP
1SS302 D8305
1SS302
D
R8312
330
RN-CP
E