Sony VPH-G90U Service Manual page 461

L BOARD
L
-A SIDE-
SUFFIX: -11
R4
SUB +6V
10k
:CHIP
CN83
15P
+200(HV) 1
NC 2
+115V 3 Q1
DTC144EKA
+115V
NC 4
PROT SW.
+50V 5
+200V
+15V 6
SUB 6V 7
L2
GND 8
47µH
GND 9
R3 R8
NC 10
120k :CHIP 120k :CHIP 120k :CHIP
RELAY ON/OFF 11
C6
R9
10
P1.PROT 12 22k :CHIP
P2.PROT 13
C10
D2
47 16V
1S2837
P3.PROT 14
P4.PROT 15
TO M BOARD
CN511
+50V
27k :CHIP 27k :CHIP
+15V
VPH-G90J/G90E/G90U/G90M
A B
L
-B SIDE-
SUFFIX: -11
R5
L
10k
:CHIP
Q2
DTC144EKA
(PROT CONT.)
PROT SW.
R1 R2
150k 150k
R32 R35 R42
:CHIP :CHIP
150k 150k 150k
:CHIP :CHIP :CHIP
2
1
3
IC1(2/2)
µPC393G2 R37
8
1k IC1(1/2)
R11 6 PROT DET.
:CHIP µPC393G2
7
PROT DET. R44
5
100
:CHIP
4
R60
R13 R18 R21
10k 15k 1k 15k
:CHIP :CHIP :CHIP :CHIP
R30
100
:CHIP
R33 R38
R45
100k :CHIP 100k :CHIP
100
2
:CHIP
1
3
R43
SUB +6V
1k
:CHIP
IC2(1/2)
R31 µPC393G2
100
R10 R15
PROT DET.
:CHIP
8
6
7
R39
5
15k
IC2(2/2) :CHIP
R19 R23
4
15k 1k µPC393G2
:CHIP :CHIP
PROT DET.
B-%SX1640<AEP>-L
C
L L
10-99 10-99
D E F G
1
2
3
4
5
H