Sony VPH-G90U Service Manual page 502

CAG (1/3) BOARD
1
J260
TO MA BOARD
J2
2
CN262
8P FL111
BMK400 :EMI
CLAMP.P EMI
1
FL112
TP22
GND 2
BMK400 :EMI
HD 3 EMI
FL113
TP23
GND 4 BMK400 :EMI
EMI
VD 5
FL114
GND
6 BMK400 :EMI
BLKG.P 7 EMI
GND 8
3
TO M BOARD(2/2)
CN516
LIMIT
3
BKG
FL101
BMK181 :EMI
CN260
2 1
EMI
9P
FL102
3
BKG_G 1 BMK181 :EMI
2 1
LIMIT_G 2 EMI
ABG.ON/OFF 3 3 FL103
BMK181 :EMI
F-V
4
2 1
EMI
FL104
+6V 5
BMK181 :EMI
3
+13V 6
2 1
EMI
GND 7
3
GND 8
TP11
GND
-13V
9
TO M BOARD(2/2)
CN516
4
FL21
BMK181
:EMI
2 1
EMI
3
FL12
BMK181 :EMI
2 1
EMI
3
5
13V
+13V
FL11
BMK181
:EMI
13.9
2 1
EMI
C11
220
3
25V IC12
:AL-CP
BA12FP-E2
+12V REG
A B
G
5
2 1
RB81 R82
+5V
100 1k :CHIP
TP21
:CHIP
CLAMP.P
R83
1 2 4.7k :CHIP
3 4
HD
5 6
TP101 C81
7 8 GND 0.1
VD1 25V
B:CHIP
TP24
BLKG.P
4
HD.OUT
0
0(0.2)
VD.IN
0.9(0)
CLAMP.P
BLKG.P.IN
OUT
0(0.1)
GND
VCC
RB51 C51
0.1 IC101
100
25V PULSE GEN IC
:CHIP
B:CHIP
PULSE GEN WIDE.P
0(4.9) 0
1 2
ABG.ON/OFF
2.9
3 4
VCC MEDIUM.P
4.9(0)
5 6
F/V GND
7 8
NARROW.P
2.8
5V
R63
10k
R51 :CHIP
10k :CHIP
+5V
C61
0.1 25V B:CHIP
-13V
+6V
5V
12V
D12
DAN202K D16
+5V
PROTECTOR DAN202K
PROTECTOR
+12V
12 6.7 4.9
I O I O
G C12 C15 G C16
330 470 470
16V 10V IC16 10V
:AL-CP :AL-CP :AL-CP
BA05FP-E2
+5V REG
C
CAG (1/3) CAG (1/3)
5V
R106
470 :RN-CP
R105 B:CHIP
430
:RN-CP
SHDN
NC
-0.4
VCC
0(-0.4) -IN
-1.5(-0.8)
+IN OUT
R103
47 VEE NC
:CHIP
R101 R102
IC102
150 150
MAX4224ESA
:RN-CP :RN-CP
AMPLIFIER
C108
-5V C107
10
0.1
16V
5V 25V
:TA-CP
B:CHIP
TP34 TP35
VD OUT BLKG.P+WIDE.P
R84
100
:CHIP
R85
100
6 7
:CHIP
IC171(2/2)
AD828AR
R75
AMPLIFIER
0 R180
:CHIP 100 :CHIP 0 -0.2
R184
5 (-0.1)
100 :CHIP
7
-0.2
R76 6
(-0.1)
0
8
R183
2 4 6 R182 1k
RB71 8
1k :CHIP
4.7k
:CHIP
:CHIP
R171
TP71
100 :CHIP
WIDE.P
1 3 5 7
C71
0.1
TP72
25V 1 2
MEDIUM.P
B:CHIP
9
3 4
5 6
TP73
10
NARROW.P
7 8
RB72
100
:CHIP
12V
C445 C444
0.1 1
16V
25V
:TA-CP
B:CHIP
R447
10
R445
:CHIP
4.7k
11.8 2SC3545
:CHIP
R446
100
0.1
:CHIP
C441
220p Q441
B:CHIP
2SC3545 Q447
AMPLIFIER
2SA1162
0.1
0.1
BUFFER
C446
220p
B:CHIP
0.7
R441
4.7k
:CHIP
-12V -5V
D24
D22
DAN202K
DAN202K
PROTECTOR
PROTECTOR
-12V
-5V
-13.6 -11.8 -11.8 -4.8
I O I O
C21 G G
220 C22 C24
25V IC22 IC24
330 470
:AL-CP
LM2990SX-12 16V NJM79L05UA 10V
:AL-CP :AL-CP
-12V REG -5V REG
10-140 10-140
D E
C136 C135
12V 10 0.1
16V 25V
:AL-CP
B:CHIP
R135
R131
680
2.2k
:RN-CP
R136 :RN-CP
680
:RN-CP 8.5(2.3)
Q133 8.1(3.6)
C106 2SA1462
C105
10 BUFFER
0.1 R133 R132
16V
25V 220 4.7k
:TA-CP
3.8(2.9)
:CHIP :RN-CP
D121
1SS123
DC LEVEL SHIFT
R121
2.4
C111 47
Q121
100 6.3V :AL-CP :CHIP
2SA1669
BUFFER
1.8
R155
2.2k
:CHIP
C152
0.0047
B:CHIP
C151 R151
12V
0.0047 10k
Q141
:CHIP
:CHIP
2SK160
C153
SAMPLE HOLD SW
0.1
25V
R145
B:CHIP
R147 12k R143 R141 2.7
0 :RN-CP 100 1M
2.1 (3)
8 :CHIP :CHIP
:CHIP
7
2
1
IC141(1/2)
1.8
3 RV145
µPC814G2-E2
1.8
22k
-2.1 (2)
S CLAMP & BUFFER
4 R148 C146
(-0.6)
1k 0.1
C154 :CHIP 25V C142 -3.2
0.1 B:CHIP R146 0.001 (-2.4)
S CLAMP & BUFFER
25V 22k B:CHIP
B:CHIP :RN-CP
12V C141
0.01
C171 C172 B:CHIP
0.1 1
25V 16V
B:CHIP :TA-CP
R142
IC171(1/2)
-12V
100
AD828AR
:CHIP
AMPLIFIER
R174
8
0(-0.1) 100
3 0(0.1)
:CHIP
1
-0.6
2
(-0.4)
4 R173
1.2k
R172 :CHIP
1k
:CHIP
C173 C174
0.1 1
25V 16V
-12V
B:CHIP :TA-CP
12V
C455 C454
0.1 1
16V
25V
:TA-CP
B:CHIP
R457
Q456
10
R455
:CHIP 2SC3545
Q446
4.7k
BUFFER
:CHIP
BUFFER
R456 11.8
R448 100 R458
100 :CHIP :CHIP 100 :CHIP
C451
0
220p
Q451 0
B:CHIP
2SC3545
0
Q457
AMPLIFIER
C456 2SA1162
220p BUFFER
B:CHIP
0.7
R451
4.7k
:CHIP
CAG
(1/3)
(GREEN PRE AMP)
F
C132
0.1
25V
B:CHIP
G
VIDEO OUT
R140
1k
:CHIP
5
6 2.6(2.9)
2.7(3)
IC141(2/2)
µPC814G2-E2
HD.P
WIDE.P
MEDIUM.P
BLKG.P+WIDE.P
NARROW.P(12V)
VD(12V)
B-%SX1640<AEP>-CAG-1
VPH-G90J/G90E/G90U/G90M
G H