Sony VPL-VW12HT Service Manual page 108
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Also See for VPL-VW12HT:
- Operating instructions manual (148 pages) ,
- Specifications (2 pages) ,
- Limited warranty (1 page)
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• Refer to page 7-3 for Printed Wiring Board
• Refer to page 7-10 for IC Block Diagrams
CLP
1
XSYNC
P4
VCO
C4178
100
16V
:AL-CP
2
56 :RN-CP
56 :RN-CP
Y DATA
P4
DIY
3
C DATA
DIC
P4
5V
Y
RC-Y
4
R-Y
P5
RC-V
5
B-Y
RC-U
A
B
R4215
100 :CHIP
R4218
100 :CHIP
R4221
100 :CHIP
R4223
C4185
C4187
R4229
0
0.1
0.1
0
:CHIP
25V
25V
B:CHIP
:CHIP
B:CHIP
C4183
R4224
R4225
R4228
R4226
0.1
56
15k
56
15k
25V
:RN-CP
:CHIP
:RN-CP
:CHIP
B:CHIP
C4179
R4222
0.1
56
25V
:RN-CP
B:CHIP
R4219
R4220
68
68
:RN-CP
:RN-CP
C4180
0.1 25V B:CHIP
R4216
VRB(A)
VRB(B)
R4217
R-Y
OE(A)
Y
NT/PAL
TEST
DGND(QA)
DGND(QC)
Y7
D(A)8
Y6
D(A)7
C4182
IC4029
Y5
100
D(A)6
TLC5733AIPM
16V
Y4
3CH 8BIT A/D
:AL-CP
D(A)5
Y3
D(A)4
Y2
D(A)3
Y1
D(A)2
Y0
D(A)1
VDD(QA)
VDD(QC)
DGND(QB)
B-Y
VDD(QB)
VRB(C)
C4181
0.1
25V
B:CHIP
3.3V
L4029
10µH
:CHIP
R4227
15k
:CHIP
C4184
C4186
C4190
100
R4230
L4030
0.1
0.1
0
10µH
16V
25V
25V
:CHIP
:CHIP
:AL-CP
B:CHIP
B:CHIP
C4188
+5V
0.1
C4176
C4177
25V
100
0.1
B:CHIP
16V
25V
:AL-CP
B:CHIP
+5V
L4028
R4201
10µH
1k
R4210
:CHIP
:CHIP
220
Q4026
:RN-CP
1.6
2SA1037AK
BUFFER
1.3
6
5
4
3
2
1
FL4003
R4203
25MHz
2.2k
:RN-CP
7
9
10
12
R4202
R4208
1k
1k
1.6
:CHIP
:CHIP
1.0
2SA1037AK
R4207
3
2
1
220
:RN-CP
FL4001
Q4027
10MHz
R4204
2SA1037AK
2.2k
BUFFER
:RN-CP
+5V
4
6
R4200
R4209
1k
1k
1.6
:CHIP
:CHIP
1.3
2SA1037AK
Q4025
2SA1037AK
R4206
3
2
1
220
BUFFER
:RN-CP
FL4002
R4205
10MHz
2.2k
:RN-CP
4
6
C
Q (3/6)
Q (3/6)
Y
R-Y
C4189
5V
0.1
25V
B:CHIP
+5V
5V
R4231
C4194
L4031
56
100
10µH
:RN-CP
16V
Q4037
:CHIP
:AL-CP
2SC2412K
BUFFER
R4233
R4232
75
75
:RN-CP
:RN-CP
R4234
C4199
R4300
56
10
0
:RN-CP
16V
:CHIP
:AL-CP
Y
R4235
56
R4301
:RN-CP
3.3k
:CHIP
OE(B)
MODE0
MODE1
Q4038
2SC2412K
D(C)1
BUFFER
D(C)2
C4195
D(C)3
10
R4302
16V
0
D(C)4
:AL-CP
:CHIP
R-Y
D(C)5
R4303
D(C)6
3.3k
C4192
:CHIP
D(C)7
0.1
25V
D(C)8
B:CHIP
OE(C)
Q4036
2SC2412K
BUFFER
C4193
0.1
25V
B:CHIP
C4197
10
16V
R4298
:AL-CP
0
B-Y
:CHIP
R4299
3.3k
:CHIP
C4191
0.1
25V
B:CHIP
B-Y
R4211
680
:CHIP
RCYUV
P4
Q4030
2SA1037AK
BUFFER
Y
RCY
R4214
100
:CHIP
C4265
22p
CH:CHIP
Q4028
BUFFER
R-Y
RCV
R4212
100
:CHIP
Q4029
BUFFER
B-Y
RCU
R4213
100
:CHIP
7-6
7-6
D
E
9V
L4042
10µH
:CHIP
C4257
C4258
0.1
47
25V
16V
+9V
B:CHIP
:AL-CP
R4306
5.6k
6
5
4
3
2
1
:RN-CP
Q4041
FL4006
2SC2412K
7.2MHz
BUFFER
7
9
10
12
R4312
R4308
1k
560
:CHIP
:RN-CP
Q4040
2SC2412K
R4307
BUFFER
560
:RN-CP
R4311
R4305
5.6k
1k
:RN-CP
3
2
1
:CHIP
FL4004
2.6MHz
4
6
Q4039
2SC2412K
BUFFER
R4309
560
:RN-CP
R4304
R4310
5.6k
1k
:RN-CP
3
2
1
:CHIP
FL4005
2.6MHz
4
6
Q
3CH 8BIT A/D CONV.,
(
LINE FILTER
F
Y
Y(RC)
P6
R-Y
V(RC)
P6
B-Y
U(RC)
P6
(3/6)
B-SS1741-WW-Q-P3
VPL-VW12HT
G
H
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