Sony VPH-G90U Service Manual page 521

GAA BOARD
GAA
-A SIDE-
SUFFIX: -11
R111
3.9k
:RN-CP
R112
R108
10k 1k
:RN-CP
:CHIP
Q101
2SA1162 R113
R110
7.5
SWITCH 10k
15k
6.9 :CHIP
:CHIP
R105
560k
1/2W 7.5
R109
R101 C105
560k
10k
0.1
1/2W :CHIP
R106 25V
470k
B:CHIP
1/2W
R107
220k
R102 :CHIP C104 C106
470k
0.1
0.1
1/2W
25V 25V
7.7(7.9)
B:CHIP
B:CHIP
8(7.7)
D101 16 15 14 13 12 11 10
D1NL20U
7.7
DISCHARGE
(6.3)
IC101
C103
µPC3854N
0.22
PFC CONT
:MPS
1 2 3 4 5 6 7
R115 1M :CHIP
D104 C110
RD7.5SB2 0.1
25V
LIMITTER
B:CHIP
R117
C109
150k
100p
:CHIP
CH:CHIP
R116
C102
R103 R114 3.9k
:RN-CP
100k 0.47 22k
:CHIP :MPS
:CHIP
D102 D103
C101 R104 C107
D1NS4 D1NS4
0.1 22k 330p
:MPS :CHIP LIMITTER LIMITTER CH:CHIP
VPH-G90J/G90E/G90U/G90M
A B
GAA
-B SIDE-
SUFFIX: -11
D107
DAN202K
VCC
SWITCH
R124
470k
:CHIP R125
180k
:RN
R120
100k
:CHIP R126
180k
:RN
R127
180k
:RN
IC102
µPC358C
R128
PFC CONT
1.5k
* 7.5 :RN
(7.3)
9
C112
8 7 6 5 R129
0.1
9.1k
25V
:RN-CP
B:CHIP
R121
47k
2
:CHIP RV101
2.2k
1
8
1 2 3 4
R123
1
D105
RB441Q
R118
LIMITTER
100k
:CHIP
R119
C111
15k 0.001
:RN-CP
B:CHIP
GAA
(PFC CONT.)
C
GAA GAA
CN16
15P
15 ACS
14 NC
13 NC
12 NC
IM
11
10 IS
9 NC
8 DRV
7 NC
VCC
6
5 GND
4 NC
3 NC
2 NC
VS
1
TO GA BOARD
CN115,114
B-%SX1640<AEP>-GAA
10-159 10-159
D E F G
1
2
3
4
5
H