Sony KLV-23HR2 Service Manual page 22

Q8704
16.5V SW
CN8700
16.5V 2
TO G BOARD
16.5V 3
CN6352
16.5V 4
Q8702
PANEL DET 9
5V CONT.
G
BACK LIGHT 10
DIMMER 11
TO A BOARD
CN4604
Q8700
PANEL DET
D8607
Q8608
ENA DET
D8507
IC8500 Q8503
INVERTER CONT. 16.5V SW
LCT
4 27
PS
5 NDR-B
DIM 12
2
Q8612
REF
1 PDR-B
13 Q8503
SW
ADJ CMP2-B
D5V 26 10
CT OVFB-B
24 11
LPWM-B
7
FB-B
8
OMP1-B
9
RT
25
Q8504
Q8513
16.5V SW
NDR-A
17
PDR-A
16 Q8510
SW
OVFB-A
18
19
Q8514
LPWM-A
22
FB-A
21
CMP1-A
20
IC8703
5V REG
1 4 D5V IC8700
6
5
16.5V 7
6
16.5V
Q8701
5V DET IC8702 IC8701
3 COUNTER DEC.
D8900
1
2 2 13 2 15
12 3 11
14 1 9
D8517
IC8520
INVERTER CONT.
T8300
LCT
4 5 4
PS
6 5
D8300
DIM
16.5V 3 2 2
Q8632
1
REF
1
ADJ
D5V 26
CT
24
D8304
D8302
T8301
3 5
6
D8301
16.5V 4 2
1
D8305
D8303
T8310
3 5
6
D8310
16.5V 4 2
1
D8314
D8312
T8311
4 5
6
D8311
16.5V 3 2
1
D8315
D8313
PH-00
D8920 PH-20
PH-40
D8940
D8647
Q8648
ENA DET
D8547 D8557
Q8543
16.5V SW
T8340
27 4 5
NDR-B 6
D8340
12
16.5V 3 2
1
PDR-B
13 Q8540
SW
CMP2-B
10
OVFB-B
11
D8344
D8342
LPWM-B
7
FB-B
8 T8341
OMP1-B
9 3 5
RT
5 6
D8341
16.5V 4 2
1
Q8544
Q8533 D8345
D8343
16.5V SW
T8330
3 5
NDR-A 6
D8350
17
16.5V 4 2
1
PDR-A
16 Q8550
SW
OVFB-A
18
D8354
19 D8352
T8331
4 5
Q8554
6
D8351
16.5V 3 2
LPWM-A
22 1
FB-A
21
CMP1-A
20
D8355
D8353
D3
(INVERTER)
D8647
Q8648
ENA DET
D8547
IC8540 Q8543
INVERTER CONT. 16.5V SW
LCT
4 27
PS
5 NDR-B
12
2
Q8652
REF
1 PDR-B
13 Q8540
SW
ADJ CMP2-B
D5V 26 10
CT OVFB-B
24 11
LPWM-B
7
FB-B
8
OMP1-B
9
RT
25
Q8544
Q8553
16.5V SW
NDR-A
17
PDR-A
16 Q8550
SW
OVFB-A
18
19
Q8554
LPWM-A
22
FB-A
21
CMP1-A
20
TO LCD PANEL
D8557
T8340
4 5
6
16.5V 3 2
D8340
1
D8344
D8342
T8341
3 5
6
D8341
16.5V 4 2
1
D8345
D8343
T8350
3 5
6
D8350
16.5V 4 2
1
D8354
D8352
T8351
4 5
6
D8351
16.5V 3 2
1
D8355
D8353
KLV-23HR2 (UC) 3-6