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Sony TRINITRON PVM-14L5 Service Manual Page 132

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B
(2/5) (SIGNAL SELECT)
IC201(1/3)
1/5
Y/G OUT
2
Y/G BUFF
15
Q201,202
1
10
IC203(1/2)
CLAMP
7
IC201(2/3)
1/5
PB/B OUT
12
PB/B BUFF
14
Q301,302
13
11
IC301(1/3)
CLAMP
7
IC201(3/3)
1/5
PR/R OUT
5
PR/R BUFF
4
Q401,402
3
CN201
Y/G
1
9
E
IC403(1/3)
CLAMP
PB/B
3
7
B1 BOARD
PR/R
5
CN3801
Y CLP P
IC202(3/3)
2
C CLP P
1
10
5/5
COMP/DECODER
IC1
CLP P DLY
D/A
1
CONV
Y BLACK
6
21
5
Y LEVEL
20
8
PB BLACK
12
MONO
CHROMA PB
7
CHROMA PR
9
CHROMA
10
2
SUB CHROMA
3
APER LEV
4
Q257
IC5
D/A
3
G-Y/B
CONV
2
G-Y/R
21
4
PB LEVEL
20
PR LEVEL
1
H BLK L
8
H BLK 33K SW
12
V BLK T
10
V BLK B
11
5
R LEV
6
G LEV
7
B LEV
4/5
H BLK TRG
3/5,4/5
AFC
3/5,5/5
16:9 SW
3/5,4/5
SDA
3/5,4/5
SCL
IC202(2/3)
CLAMP
12
BUFF
Q203
14
Q204
13
IC202(1/3)
11
IC203(2/2)
CLAMP
5
5
4
3
1
3
9
Y BLACK
Y LEVEL
IC302(2/3)
IC302(3/3)
CLAMP
12
Q303
14
2
BUFF
13
15
Q304
IC302(1/3)
1
11
IC303(2/2)
10
CLAMP
5
5
4
3
1
3
CHROMA PB
9
PB BLACK
IC402(2/3)
IC402(3/3)
CLAMP
12
Q403
14
2
BUFF
13
15
Q404
IC402(1/3)
1
11
IC403(2/2)
10
5
5
CLAMP
4
3
1
3
CHROMA PR
9
PR BLACK
CHROMA
MONO
SUB CHROMA
15
COMP SYNC
3/5
CAPTION Y
3/5
IC1001(1/3)
IC1001(2/3)
BUFF
Q1002
BUFF
12
2
Q1001
14
15
13
1/5
COMP SYNC OUT
1
BUFF
11
10
Q1003
5/5
EXT SYNC SEL
5/5
15K SW
5/5
45K SW
H BLK1
H BLK
IC2044
Q2040
H BLK
CONT
SW
14
Q2041
CLP
IC2046
6
3/5
M.M
H BLK
3/5
12
9
3/5
1
3/5
4
10
4
H BLK
3/5
2
3/5
H BLK1
3/5,4/5
IC2045
11
10
9
8
H PULSE
4/5
IC2043
SW
14
Q2039
IC2042
10
IC2041
M.M
2
IC2041
1
6
7
12
7
V BLK
3/5
3
2
5
IC2043
1
2
3
4
V PULSE
4/5
B (2/5)
B (2/5)
IC204
IC251(1/2)
IC252(1/2)
1
BUFF
Y
BUFF
BUFF
BUFF
5
12
Q205
Q254
Q255
Q256
3
AMP
14
7
5
13
DL253
DL254
11
6
BUFF
BUFF
BUFF
IC304
Q251
Q252
Q253
APER LEV
1
PB
BUFF
5
DL251
DL252
3
AMP
Q305
BUFF
BUFF
DL256
Q264
Q265
BUFF
BUFF
DL255
Q258
Q259
IC404
1
BUFF
PR
5
3
AMP
Q405
BUFF
BUFF
DL352
Q356
Q357
BUFF
BUFF
DL351
Q351
Q352
BUFF
BUFF
DL452
Q456
Q457
IC1001(3/3)
Q1004-1019
5
SYNC
4
COMP SYNC SEP
4/5
BUFF
BUFF
3
AGC
DL451
Q451
Q452
9
IC1057
Q1061
CLP P
CONT
SW
Q1056,1058
SW
Q1053,1054
IC1504(1/3)
14
2
14
IC1059
2
IC1053
7
IC1056
1
12
15
12
7
H SYNC
CLP P
6
1
2
SEP
GEN
10
BUFF
Q1062
Q1063
IC1058
1
4
2
IC1504(2/3)
Q1055
5
H SYNC
4
3
SEP BUFF
4/5
H SYNC SDI
9
Q1057,1059
IC1504(3/3)
Q1066
V SYNC
12
V SYNC
SEP
14
13
SEP BUFF
11
4/5
V SYNC SDI
3/5,5/5
SDI SW
8-4
8-4
IC252(2/2)
Y AMP
BUFF
BUFF
1
3
Q260-262
Q263
Q1401
2
BUFF
Q1402
IC251(2/2)
5
4
3
9
IC351(1/2)
IC1301
5
PB AMP
BUFF
AMP
BUFF
4
1
3
Q353-355
Q1202
Q1203,1204
Q1205
3
2
9
7
5
BUFF
G-Y/B
6
Q1201
PB LEVEL
IC351(2/2)
IC1401
12
PR AMP
14
3
1
13
Q453-455
2
11
7
5
PR LEVEL
6
BUFF
G-Y/R
Q1301
4
BUFF
Y CLP P
Q1064
BUFF
C CLP P
Q1065
V SYNC
4/5
G
3/5
B
3/5
R
3/5
AMP
BUFF
RC
3/5
Q1403
Q1404
AMP
BUFF
GC
3/5
Q1206
Q1207
AMP
BUFF
BC
3/5
Q1302
Q1303
CN2001
4
H SYNC
12
V SYNC
F
D BOARD
CN2504
11
VP
1
SDA
2
SCL
PVM-14L5/20L5/D14L5A/D20L5A

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