Sony VPH-G90U Service Manual page 349

VPH-G90E/G90U/G90M
NA(SIRCS IN) DC(SUB OUT)
D301
POWER
CN460 CN196
4 RC ON 4
LED
D300
DRIVE
STANDBY
3 SUB 6V 3
SIRCS
2 1 SIRCS-NA 1
RECEIVE
M
CN191
65
SIRCS-RC 4
YA BOARD(4/4)
GB BOARD SUB 6V 6
RC ON 7
DC PROT 1
66
OVER.C 2
YA BOARD(1/4)
CN190
42
V.SUB(R) 1
DD BOARD(2/2)
V.SUB(G) 3
V.SUB(B) 5
H.SUB(R) 7
H.SUB(G) 9
H.SUB(B) 11
CN192
GB BOARD +50V 1,2 50V
+15V 3 15V
-50V 10,11 -50V
DC, NA DC, NA
IC1
V SUB DRIVER
V(R)
19
V(G)
18
V(B)
5
Q2
Q11
POWER
IC2,Q1
OVER
-50V ON 2
CURRENT 50V
PROTECT DELAY
DET
DET
IC3,Q3
Q7
OVER IC4
OVER
CURRENT H SUB DRIVER
CURRENT -50V
DET
DET H(R)
19
H(G)
18
H(B)
5
Q12
POWER
-50V ON 2
DELAY
9-13 9-13
CN193
1 H.SUB(R)OUT
23 3 V.SUB(R)OUT
SUB DY(R)
24 5 V.SUB(R)RET
7 H.SUB(R)RET
CN194
1 H.SUB(G)OUT
14 3 V.SUB(G)OUT
SUB DY(G)
17 5 V.SUB(G)RET
7 H.SUB(G)RET
CN195
1 H.SUB(B)OUT
9 3 V.SUB(B)OUT
SUB DY(B)
6 5 V.SUB(B)RET
7 H.SUB(B)RET
23
24
14
17
9
6