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Sony TRINITRON PVM-14L5 Service Manual Page 133

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B
(
SIGNAL SELECT
)
(3/5)
RGB MATRIX
IC55
BUFF
6
2/5
COMP SYNC
Q54,56
1
BUFF
7
2/5
CAPTION Y
Q55
5
2/5,5/5
SDI SW
5/5
CAP L1/L2
5/5
CAP C/T
5/5
CAP ON/OFF
2/5
H BLK
2/5
CLP
2/5
H BLK
2/5
V BLK
4/5
4:3 MARKER
4/5
R OSD
4/5
G OSD
4/5
B OSD
4/5
YS OSD
CN2001(2/2)
AFC
8
V BLK W
13
G
D BOARD
CN2504
ABL
6
AFC UNLOCK
9
PVM-14L5/20L5/D14L5A/D20L5A
IC1451(1/3)
2/5
R
1
R AMP
CLAMP
3
Q1451,1452
Q1453
16
2/5
RC
2
IC1452(1/2)
CLAMP
3
1
2/5
R LEV
IC1451(2/3)
2/5
G
14
G AMP
CLAMP
5
Q1251,1252
Q1253
GC
11
2/5
12
IC1252(1/2)
CLAMP1
1
3
2/5
G LEV
IC1451(3/3)
2/5
B
9
B AMP
CLAMP
6
Q1351,1352
Q1353
BC
8
2/5
7
IC1352(1/2)
CLAMP1
1
3
RGB SW
2/5
B LEV
IC51
CAPTION DECODER
IC53
IC52
13
IC54
11
CV1
R
5
11
12
6
7
6
5
7
5
IC52
10
G
6
8
9
10
9
10
11
9
11
IC52
18
L1/L2
5
B
7
6
17
C/T
13
4
12
13
1
ON/OFF
14
12
14
IC52
2
RESET
2
BOX
3
3
8
HP
1
3
4
3
2
4
2
1
1
AFC
IC202
DF
9
15
BLK
2/5,5/5
B (3/5)
B (3/5)
IC2001
IC1452(2/2)
IC1453(3/3)
IC1453(2/3)
RGB MATRIX
CLAMP
5
7
12
R BUFF
2
14
10
R IN
Q1456
15
13
1
11
10
IC1453(1/3)
5
4
3
R GAIN
44
R DRV
9
R BIAS
38
R C/O
BUFF
Q1454,1455
IC1252(2/2)
IC1253(3/3)
IC1253(2/3)
CLAMP
5
7
12
G BUFF
2
14
11
G IN
Q1256
15
13
1
11
10
IC1253(1/3)
5
4
3
G GAIN
32
G DRV
9
G BIAS
33
G C/O
BUFF
Q1254,1255
IC1353(3/3)
IC1352(2/2)
IC1353(2/3)
CLAMP
5
7
12
B BUFF
2
14
12
B IN
Q1356
15
13
1
Y IN
3
11
10
IC1353(1/3)
5
4
B GAIN
3
26
B DRV
B BIAS
B C/O
9
27
BUFF
Q1354,1355
+12V
D2003
SW
21
MUTE
Q2001
24
CLP1
CLP2
23
Q57
20
HP
18
VP
46
PIC
7
BRT CNT
2/5,4/5
D2001
D2006
IC3
R GAIN
D/A
12
CONV
13
R BIAS
2/5,4/5
SDA
3
14
2/5,4/5
SCL
2
15
CONT
4
SUB CONT
5
BRT
6
SUB BRT
7
IC4
G GAIN
D/A
4
CONV
5
G BIAS
3
6
2
7
B GAIN
12
13
B BIAS
14
15
SW
PIC ABL
16:9 SW
Q2007
Q2006
BRT ABL
Q2005
8-5
8-5
BUFF
BUFF
BUFF
AMP
BUFF
R OUT
41
Q2401
Q2402,2404
Q2405
Q2406-2408
Q2409
CLAMP
Q2403
BUFF
BUFF
BUFF
AMP
BUFF
G OUT
36
Q2201
Q2202,2204
Q2205
Q2206-2208
Q2209
CLAMP
Q2203
BUFF
BUFF
BUFF
AMP
BUFF
B OUT
30
Q2301
Q2302,2304
Q2305
Q2306-2308
Q2309
CLAMP
Q2303
IK BUFF
IK
25
Q2003
IK MASK
Q2002,2004
V BLK
22
ACP R BUFF
Q2410
ACP G BUFF
Q2210
ACP B BUFF
Q2310
YS
16
H BLK1
2/5,4/5
RGB SW
CN2401
2
R OUT
4
G OUT
H
6
B OUT
C BOARD
CN702
10
IK RTN
1
VP
CN108
34
R A/D AUTO CHROMA
I
33
G A/D AUTO CHROMA
M BOARD
CN101
32
B A/D AUTO CHROMA
CN107
37
B/O
38
MUTE
J
M BOARD
32
AFC UNLOCK
CN1102
33
RGB SW

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