Sony TRINITRON BVM-A14F5M Service Manual page 126

IC151
BK (2/5)
R CONTRAST AMP
Q153,154
3 10 PEAK
1/5
R MUX OUT
LIMITER
9
BRT
Q155
4/5 BRT VREF
2
LIMITER
VG
LEVEL
12
I-
IC150 IC152
1
7 5 15
DC
SAMPLING
CONTROL
10
BLACK SAMPLING P
IC150
IC152
GAIN CONTROL
3
2 4
1 SAMPLING
3
9
CONT
4/5
CONT
5/5
R SEL X
IC1170
BIAS P SELECT
BIAS LEVEL 3
5/5
BIAS LEVEL
4
5
DRIVE LEVEL
5/5
DRIVE LEVEL
9
BIAS P
5/5
BIAS P
WHITE SAMPLING P
1/5,5/5 WHITE SAMPLING P
1/5,5/5 BLACK SAMPLING P
IC351
G CONTRAST AMP
Q353,354
3 10 PEAK
1/5
G MUX OUT
LIMITER
9
BRT
VREF
LIMITER LEVEL
2
VG
12
I-
IC350 IC352
7 5 15 1
DC
SAMPLING
CONTROL
10
BLACK SAMPLING P
IC350
IC352
GAIN CONTROL
2 4 3
1 SAMPLING
3
9
CONT
5/5
G SEL X
IC1370
BIAS P SELECT
BIAS LEVEL 3
4
DRIVE LEVEL 5
9
BIAS P
WHITE SAMPLING P
BLACK SAMPLING P
IC551
B CONTRAST AMP
Q553,554
3 10
PEAK
1/5
B MUX OUT
LIMITER
9
BRT
VREF
2 LIMITER LEVEL
VG
12
I-
IC550 IC552
5 15 1
7 DC
SAMPLING
CONTROL
10
BLACK SAMPLING P
IC550
IC552
GAIN CONTROL
2 4 3
SAMPLING
1
3
9
CONT
5/5 B SEL X
IC1570
BIAS P SELECT
BIAS LEVEL
3
4
5
DRIVE LEVEL
9
BIAS P
WHITE SAMPLING P
BLACK SAMPLING P
BK (2/5)
IC153
IC1100
IC152
R CHARACTER MIX
BIAS DRIVE PULSE MIX R DU AMP
TP150
12
1 10 3
14
IN1 OUT
13
MARKER
2
11
LEVEL VG
IN2
13
5 A0
BIAS DRIVE P
12
A1
4/5
Q150-152 OSD R SEL0
4/5
R SEL SW VIDEO SAMPLE 4/5 OSD R SEL1
5/5
DU R
5/5
BIAS DRIVE P
5/5
MARKER LEVEL
5/5
V MODE
IC1171
DRIVE
5/5
R DRIVE COMP
COMPARATOR
1
IC353
IC1300
IC352
G CHARACTER MIX
BIAS DRIVE PULSE MIX G DU AMP
TP350
12
1
14 10 3
13 IN1 OUT
MARKER 2
11
VG
LEVEL
IN2 13
5 A0
BIAS DRIVE P
12
A1
Q350-352 4/5 OSD G SEL0
4/5
G SEL SW OSD G SEL1
5/5
DU G
IC1371
DRIVE
5/5
G DRIVE COMP
COMPARATOR
1
IC553
IC1500
IC552
B CHARACTER MIX
B DU AMP
BIAS DRIVE PULSE MIX
TP550
12
14 1 10 3
IN1 OUT
13
MARKER
2
11
LEVEL VG
IN2
13
5 A0
BIAS DRIVE P
12
A1
Q550-553 4/5
OSD B SEL0
4/5
B SEL SW OSD B SEL1
5/5 DU B
IC1571
DRIVE
5/5 B DRIVE COMP
COMPARATOR
1
7-4
BK (2/5)
IC1101
IC1102
R DRIVE AMP
R CUTOFF
10 3 10 13
14
12
2
VG
11
9
VREF
IC1179 IC1178
7 6 1 6
DRIVE
SAMPLING
CLAMP
5
BLACK SAMPLING P
5/5
R CUTOFF X P
IC1174
IC1170 IC1175
DRIVE CONTROL
5/5
V MODE SELECT
14 13
6
SAMPLING
1 7
5
15
11
2
10
5/5
R DRIVE IK
12 DRIVE CONTROL
5/5 DRIVE SAMPLING P
14
13 1
11
2
5/5
R DRIVE V
IC1301
IC1302
G DRIVE AMP
G CUTOFF
10 3 10 13
14
12
2
VG
11
9
VREF
IC1379 IC1378
6 1 6
7
DRIVE
SAMPLING
CLAMP
5
BLACK SAMPLING P
5/5 G CUTOFF X P
IC1374
IC1370 IC1375
DRIVE CONTROL
5/5
V MODE SELECT
13
6 14
SAMPLING
1 7
5
15
11
2
10
5/5 G DRIVE IK
DRIVE SAMPLING P
12 DRIVE CONTROL
14
13 1
11
2
V MODE
5/5
G DRIVE V
IC1501
IC1502
B DRIVE AMP
B CUTOFF
10 3
10 13
14
12
2
VG
11
9
VREF
IC1579 IC1578
6 6
7 DRIVE 1
SAMPLING
CLAMP
5
BLACK SAMPLING P
5/5
B CUTOFF X P
IC1574
IC1570
IC1175
DRIVE CONTROL 5/5
V MODE SELECT 13
6 14
1 7 SAMPLING
5
15
11
2
10
DRIVE SAMPLING P
5/5
B DRIVE IK
12
14
13 1
11
2
V MODE
5/5
B DRIVE V
7-4
IC1103
R DRIVER
3
+
4 _
Q1100-1102
GAMMA X
5/5 GAMMA X R GAMMA
Q1140
BIAS
CONTROL
IC1141
BIAS CLAMP
IC1140
IC1102 IC1140
BIAS CONTROL
1 5 7
2 15 7
AMP
1 SAMPLING
3
10
IC1102 IC1141 Q1141
R BIAS IK
4 1
3 2 CLAMP
BIAS
SAMPLING
CONTROL CLAMP
BIAS SAMPLING P
5/5 BIAS SAMPLING P
9
BIAS CLAMP P
5/5
BIAS CLAMP P
IC1174
IC1175 IC1177
2 4 3 1 4
CATHODE
+
SAMPLING
CLAMP
3
9
IC1175 IC1176
1 7
15 5 CATHODE
SAMPLING
CLAMP
WHITE SAMPLING P
10
BLACK SAMPLING P
IC1303
G DRIVER
3
+
4 _
Q1300-1302
GAMMA X
G GAMMA
Q1340
BIAS
CONTROL
IC1341
BIAS CLAMP
IC1340
IC1340
IC1302
BIAS CONTROL
7
2 15 1 7 5
AMP
1 SAMPLING
3
10
IC1302
IC1341 Q1341
G BIAS IK
4
3 2 1
CLAMP BIAS
SAMPLING
BIAS SAMPLING P CONTROL CLAMP
9
BIAS CLAMP P
IC1374
IC1375 IC1377
3 1 4
2 4 CATHODE
+
SAMPLING
CLAMP
3
9
IC1375 IC1376
1
15 5 7
CATHODE
SAMPLING
CLAMP
WHITE SAMPLING P
10
BLACK SAMPLING P
IC1503
B BAIS CONTROL AMP
3
+
4 _
Q1500-1502
GAMMA X
B GAMMA
Q1540
BIAS
CONTROL
IC1541
BIAS CLAMP
IC1540
IC1502 IC1540
BIAS CONTROL
15 1 7 5 7
2
SAMPLING AMP
1
3
10
IC1502 IC1541 Q1541
B BIAS IK
4 3 2 1
CLAMP BIAS
SAMPLING
CONTROL
BIAS SAMPLING P CLAMP
9
BIAS CLAMP P
IC1574
IC1575 IC1577
DRIVE CONTROL
3 4
2 4 1
CATHODE
+
SAMPLING
CLAMP
3
9
IC1575 IC1576
1 15 5 7
CATHODE
SAMPLING
CLAMP
WHITE SAMPLING P
10
BLACK SAMPLING P
CN003
1
19 R OUT CA BOARD
CN703
G2 R 5/5
5
+
17 RIK RET
6
_
15 RC RET
1
13 GOUT
G2 G 5/5
5
+ 11 GIK RET
6
_
9 GC RET
1
7 BOUT
5/5
G2 B
5 BIK RET
+ 5 BIK RET
6
_
3 BC RET
BVM-A14