A Board - (Block 004) - Sony KLV-B15G10 Service Manual

3-3-4. A Board — (Block 004)
1 2
A
A
(Block 004)
INVERTER
CN700
*
T700
*
COOL-1 1
HOT-1 7 8 1
2
To LCD Panel
3
(15")
4
B
5
7 6
GND_1
D702
D700
*
*
R703
*
R701
*
C
R704
R702
*
*
GND_1 GND_1
T701
*
8 1
2
3
4
5
7 6
CN701
*
D701
HOT-2 1
*
D
COOL-2 7
GND_1
R700 C732
*
To LCD Panel *
(15")
GND_1 GND_1
E
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3 4
R706
Q700
*
*
C729
SWITCHING DRIVER
*
C706
*
R735
GND_1
*
C707 C701
GND_1 * *
GND_1
C708
*
R734
*
GND_1
GND_1
GND_1
D704
*
GP
DP
R710
SP *
DP
DN
GN
GND_1
DN SN
R709
*
Q701
*
SWITCHING DRIVER
C709
C710
*
*
R708
*
C712
R737
*
D703
*
R736
*
R724 1 4
R725
*
2 5
*
Q705
*
3
GND_1
SWITCH
1 4
2 5
Q704
3 6 *
INVERTER
GND_1
GND_1
– 26 –
KLV-B15G10/B20G10 KLV-B15G10/B20G10
RM-Y1108
5 6
001:7C,5D,9C;002:6B,10A,4B,4D,10A,
10C,12D,10I,11J;003:7C,4D,7G,12B,
12D,12E,10F,10F,10G,9F,11G,13H
R705
*
R716
L001
R707
* *
*
C731
*
PS700 PS701
* *
GND_1
C700
R730
*
GND_1 R731 *
*
R711 C717
*
*
GND_1
R714
DUTY VCC
*
BRT P1
C713
C715
*
*
BCT N1
R745 XX
GND_1
RDIS PGND
R712 R732
*
D705
* RT N2
R715 R733 *
*
SRT P2
R713 XX
C718
* C716 *
CT SCP2
*
C719
C711
GND SCP1
*
*
FB1 SS C720
*
IS1 REG
GND_1
C721
VS1 COMP2
FB2 COMP1
*
IS2 STB
C714
VS2 FAIL
*
R728
*
R718
*
IC700
*
INVERTER CONTROL
(link to voltage table- 15")
RM-Y1108
7
T702
*
C730
*
1
2
C724 3
Q702
*
*
4
SWITCHING DRIVER
5
R738
6
*
GND_1
GND_1
R739
*
D707
GND_1
*
C722 C723
* T703
*
1 8
*
2
GND_1
GND_1
3
4
SN DN
5
DN
GN
6 7
R741
SP
*
DP
DP
GP
D706
Q703
R740
*
*
R717 *
SWITCHING DRIVER
*
R727
GND_1
XX
R721
D708
*
C733 *
R726
XX
*
GND_1
GND_1
R729
*
B-WAX13063-E..-A..(Block 004)-B15/20G10
– 27 –
8 9
A
8
CN702
*
1 COOL-3
7 7 HOT-3
To LCD Panel
B
(15")
D709
*
R719 R722
* *
R720
R723
*
*
GND_1 GND_1
C
CN703
*
1 HOT-4
7 COOL-4
To LCD Panel
(15")
D
E