Sony VPH-G90U Service Manual page 458

DF (2/3) BOARD
+5V
1
-5V
V.SIN.T
V.SIN.B
D.LDO
D.SCL
D.SDA1
V.SAW
R115 R109
47k 470k
:RN-CP :RN-CP
R106
R105 R
5.1k 150k
:RN-CP :RN-CP 0
R.V.SIZE
0.2
(0)
V.SIN
R.V.CEN.F
0.9
R108
(1.1)
220k
R.V.CE3N.C
:RN-CP
2.4
DC DC
R117
100
DC
:RN-CP
2
GND
4.9
D.RESET
0.5
V.PARA
R125
V.PARA
150k
:RN-CP
R.V.LIN.C
R127
750k 0
:RN-CP
R.V.LIN.F
0
R.V.Z2
R131
0
R135 330k
750k :RN-CP
:RN-CP
V.PARA
R134 R136
150k 100
:RN-CP :RN-CP
V.SIZE FINE
R140
G
100
V.SIZE COARSE
:RN-CP
R144 R145
RGB.V.SIZE.C
470k
5.1k
1.4
:RN-CP :RN-CP
(0.4)
G.V.CEN.F
3
-2.2
(0)
G.V.CEN.C
0.4
R147 R148
(0.2)
270k 47k
:RN-CP :RN-CP DC
R151
100
DC
:RN-CP
2.3
GND
0.6
(0.5)
V.PARA
R155
R157 100
0.1 V.PARA
150k :RN-CP
(0.3)
:RN-CP
RGB.V.LIN.C
R159
750k 0
:RN-CP
RGB.V.LIN.F
0
G.V.Z2
R162
330k
:RN-CP
R166 R167
150k 750k
:RN-CP :RN-CP 4.9
4
R168 R169 R175
B
5.1k 150k 470k
:RN-CP :RN-CP 0
:RN-CP
B.V.SIZE
-0.3
(0)
B.V.CEN.F
-0.7
R174
(-0.5)
220k
B.V.CEN.C
:RN-CP
R177 2.4
47k
DC
:RN-CP
R179
100
:RN-CP DC
GND
R184
100
:RN-CP 0.5
V.PARA
R188 R186
V.PARA
750k 150k
0.1
:RN-CP :RN-CP
B.V.LIN.C
0.1
B.V.LIN.F
0.1
B.V.Z2
R190
5
330k
:RN-CP
S.D.OUT
A B
R110 R112
IC102 100 100k
MP7670AS :RN-CP :RN-CP
RV ADJ R113
R111
100k 100k
:RN-CP :RN-CP
V.LINB 0.5
(0) R107
1
V.SAW) 2W
0
:RS
C109
0.01
V.PARA
0.5 F:CHIP
C111
+5V
C110
0 0.47
C113 100V
D.SDAI
0.01
F:CHIP
-5V
0
(4.9)
TP102
D.RESET
GND
S.D.OUT
0
R124
DSCL
100
0 :RN-CP
R126
D.LDO
100
0.2 :RN-CP
V.SINB
-0.3
V.SINT
0
R.V.Z3
R132
330k
:RN-CP
R128
100
:RN-CP
IC105
MP7670AS
GV ADJ
0 R139
1
2W
:RS
RGB.SIZE.F
R141
100
C122
:RN-CP
DC
C124
0.01
F:CHIP
DC
2.3
VDD
C121
4.9
0.47
C125
D.SDAI 100V
0.01
F:CHIP
VSS
4.9
D.RESET
S.D.OUT
0
R156
DSCL
100
0 :RN-CP
R158
D.LDO
100
0.2 :RN-CP
V.SINB
-0.3
V.SINT
0
G.V.Z3
R163
330k
:RN-CP
R160
100
:RN-CP
IC107
MP7670AS
BV ADJ
R176
100
:RN-CP
N.C
0 R170
1
2W
V.SAW
:RS
C135
C136
0.01
GND
F:CHIP
VDD
C137
4.9 0.47
C139
100V
D.SDAI
0.01
F:CHIP
VSS
4.9
D.RESET
S.D.OUT
0
DSCL
0
D.LDO
0.2
V.SINB -0.3
V.SINT
0.1
B.V.Z3
R191 R189 R187 R185
330k 100 100 100
:RN-CP
:RN-CP :RN-CP :RN-CP
C
DF (2/3) DF (2/3)
:RN-CP
Q100
2SC2712
V PULSE DETECTOR
R101
22k 0
IC101
:RN-CP 0.8
LA7876NZA
V OUT R C100
R102 4.7
1k
:RN-CP
1 2 3 4 5 6 7 8 9 10
C101
11 0 0
22p C105
100 RY100
100V
R114
* 1 2
1k
7 2W
:RS 5
6
D101 C106 4
V06C 100
PULSE CHARGE 1 100V 8
C148 3
0.018 7
100V
R118
1.8k D102 9 10
C107 C112
V06C
220 0.1 0.022 R120
16V B:CHIP 100V 470 PULSE CHARGE 2
C153
0.001
100V
C104
C102
0.1 220
B:CHIP 16V
R121
R122 R123
2.2 4.7k
2.2
1/2W 1/2W :RN-CP
:RN :RN
R133
IC104
Q103
R137 27k
2SC2712
LA7876NZA
22k :RN-CP
V PULSE DETECTOR
V OUT G 0.7
:RN-CP
0
1 2 3 4 5 6 7 8 9 10
C114
R138
4.7
* 11 0 0 1k
C118
:RN-CP
100
100V
7 R142 C115 RY101
22p
1k
2W
C119 1 2
:RS
D106 100
V06C 100V 5
C149
0.018 PULSE CHARGE 3 6
C120 100V 4
0.1
220
B:CHIP
R149 8
16V
3
1.8k D107
V06C 7
PULSE CHARGE 4
C123 9 10
0.022
100V R150
470
C154
0.001
100V
R152 C117 C116
4.7k 0.1 220
:RN-CP B:CHIP 16V
R153 R154
2.2 2.2
1/2W 1/2W
:RN :RN
Q104 R161
-12V
R164 2SC2712 27k
22k V PULSE DETECTOR :RN-CP
:RN-CP
0
IC106
0.7
LA7876NZA
C126
V OUT B R165
1k 4.7
:RN-CP
C132
1 2 3 4 5 6 7 8 9 10
100
100V
C127
22p 11 0 0
RY102
R173 -11.1
1k *
7 C133
2W 1 2
100
:RS
100V
5
D110 6
V06C 4
C150 PULSE CHARGE5
0.018 8
100V 3
C134
7
220 0.1 R178
16V B:CHIP 1.8k D111
V06C 9 10
C138
0.022 R180 PULSE CHARGE 6
100V 470
C155
0.001
100V
C130 C129
0.1 220
B:CHIP 16V
R181 R182 R183
2.2 2.2 4.7k
1/2W
1/2W :RN-CP
:RN :RN
DF
(2/3)
(V OUT)
10-96 10-96
D E
+5V
R100
27k R195
100
:RN-CP
D100
1SS119
GATE 1
IC100
TC7S32F
VD SW
0
C103
100
25V
R116
10k
:RN-CP
0
Q102
0
2SC2712
STOP DELAY
R119
D104
1SS119 10k
:RN-CP
GATE 4
C151
0.01
+12V
C147 F:CHIP 0
0.01
F:CHIP
4.5
R129
10k
D105
:RN-CP R130
6.1 14 13 12 11 10 9 8
1SS119
8 10k
GATE 2 :RN-CP V STOP CONT SW
VDD Y4B4A4Y3B3A3
5 7
4.5
6 IC110
IC103(2/2)
4 µPD74HC02-T
0.6
µPC393G2 V.STOP IC
(1)
V,STOP
Y1 A1 B1 Y2 A2 B2 VSS
1 2 3 4 5 6 7
0
4.5
0
R192
R146 R143 100k
R300
560k 10k 6.8k :RN-CP
:RN-CP
:RN-CP :RN-CP
C152
22 V BLK CONT SW
16V
4.5
D108
1SS119
GATE 3
D109 Q105
C128
1SS119 2SC2712 100
RY PROTECTOR V PUR SW 16V
0
6
R171
2.2k
:RN-CP
R172
10k
C131
:RN-CP
1
D112
V06C
REG PROTECTOR 3
15 12
I O
G
C141 IC108
C140 C142
220 0.1 NJM7812FA 220
25V :CHIP 12V REG 16V
D113
C143
V06C 220
REG PROTECTOR 4 16V
L101
47µH
-15 -12
I O
G
C144
0.1 IC109
B:CHIP NJM7912FA
-12V REG
C145
220 L102
25V 47µH
F
+15V
+15V
V.S.BLK
IN VCC
R103
100
IN
:RN-CP
GND OUT
V.D
0
V.TRIGGER
R104
1k
:RN-CP
V.STOP
R194
100
C108
0.01
F:CHIP
CN231
4P
RED
:S-MICRO
1 V.DY(R)
2
TO DY
3
4 V.DY(R)
Q101 3
DTC144EKA 1
0 2
4.9 IC103(1/2)
µPC393G2
V,STOP
R301
Q106
100
DTC144EKA
V.DEF
0
CN232
4P
WHT
:S-MICRO
1 V.DY(G)
2
TO DY
3
4 V.DY(G)
+15V
L100
47µH
SUB.6V
V.INV
CN233
4P
YEL
:S-MICRO
V.DY(B)
1
2
TO DY
3
V.DY(B)
4
+12V
+12V
-12V
-12V
-15V
-15V
B-%SX1640<AEP>-DF
VPH-G90J/G90E/G90U/G90M
G H