Sony VPH-G90U Service Manual page 520

GA BOARD
1
2
3
4
5
A B
D1
L5
RBV-2506
420µH
AC RECT
CN10
L2
5P
~ 34µH
BLK
- +
4
AC(L)
1 ~
C8
0.22
AC(L) 2 6
250V
NC 3
AC(N) 4
AC(N) 5
C1 C2
TO ME BOARD
2.2 2.2
CN2 450V 450V
R3
0.1 5W :RB
R4
0.1 5W :RB
CN14
R1
15P 100 :FPRD
R5
0.1 5W :RB
VS 15
N.C 14
N.C 13
N.C 12
GND1
11
ICVCC1 10
N.C 9
DRV 8
N.C 7
IS
6
IM 5
N.C 4
N.C 3
N.C
2
420µH
ACS 1
TO GAA BOARD
L3
CN116 ~ 34µH
- +
C28
4
0.22
250V
~
6
D21
RBV-2506
AC RECT
C21 C22
2.2 2.2
450V 450V
R43
0.1 5W :RB
R44
0.1 5W :RB
CN15
15P
R41
VS
15 R45
100 :FPRD
0.1 5W :RB
N.C 14
N.C 13
N.C 12
GND1 11
ICVCC1
10
N.C 9
DRV 8
N.C 7
IS 6
IM
5
N.C 4
N.C 3
N.C 2
ACS 1
TO GAA BOARD
CN116
C
GA GA
GA
(PFC)
Q5 D4
2SK2198 S16L60
CONVERTER 375V RECT
13
R16
0 47
15
(9.5) :FPRD
D7
R10
S
1 D1NS4
Q2
0 :FPRD
SPEED UP
2SK2198
CONVERTER 8.9
(9.5) R9
C3 C4 C6
2.2k
2.2 2.2 470
450V 450V 450V
R11
Q1 S R15 D6
1
47 D1NS4
2SK2198 0 :FPRD
:FPRD
CONVERTER SPEED UP
8.9
R14
R8
(9.5) 47
2.2k
:FPRD
R12 D5
S
1 D1NS4
0 :FPRD
R6 SPEED UP
2.2k
FB1 FB2 FB3
Q3 Q6 Q8
2SD882 2SD882 2SD882
BUFFER BUFFER BUFFER
9
R7 C5
(9.5)
47
470
9.4 0
(9.8) (9.5)
9.4
R13
(9.8)
R17
47
47
Q4 Q7 Q9
2SB772 2SB772 2SB772
BUFFER BUFFER BUFFER
OHD5R-95B
L6
D24
Q25
2SK2198 S16L60
375V RECT
CONVERTER
13
R56
47
9.5
15 :FPRD
(9.6)
D27
R50
S
Q22 D1NS4
1
2SK2198 0 :FPRD
SPEED UP
CONVERTER
9.5
C23 C24
R55 C26
(9.6) R49
2.2 2.2 470
47
2.2k 450V
:FPRD 450V 450V
D26
Q21 R51
S
2SK2198 1 D1NS4
0
:FPRD SPEED UP
CONVERTER
9.5
R54
R48
(9.6) 47
2.2k
:FPRD
R52 D25
S 1
D1NS4
0 :FPRD
SPEED UP
R46
2.2k
FB4 FB5 FB6
Q23 Q26 Q28
2SD882 2SD882 2SD882
BUFFER BUFFER BUFFER
9.6
R47 C25
47
470
9.9 9.6
(10)
9.9
R53
(10)
47 R57
47
Q24 Q27 Q29
2SB772 2SB772 2SB772
BUFFER BUFFER BUFFER
OHD5R-95B
10-158 10-158
D E
CN11
6P
BLK
380V(15V)
1
TO GB BOARD
2 N.C
CN20,22
3 GND(15V)
4 GND(200V)
R2
100k TO GB BOARD
5 N.C
2W
CN22
:RS
380V(200V)
6
C7
330
450V
R20
100k
2W
:RS
VCC(+15V)
CN12
3P
WHT
:S-MICRO
1 VCC(15V)
2 GND
OTP(15V)
3
TO GB BOARD
CN24
TS1
R21
100k
2W
C27 :RS
330
450V
R22
100k
2W
:RS
VCC(+220V) CN13
3P
RED
:S-MICRO
1 VCC(200V)
2 GND
OTP(200V)
3
TO GB BOARD
CN25
TS3
B-%SX1640<AEP>-GA
F
VPH-G90J/G90E/G90U/G90M
G H