8-2
PVM-14L2/20L2
8-2
B (2/3), C, H (1/2)
B (2/3), C, H (1/2)
4
5
3
9
R BUFF
Q250,254
14
12
13
11
G BUFF
Q251,253
15
2
1
11
41
R OUT
IC231
RGB MATRIX
G C/O
33
G GAIN
Y
3
G DRV
32
G BIAS
B C/O
27
B GAIN
B DRV
26
B BIAS
PIC
46
+12V
3
2
12
13
14
15
4
5
6
7
D/A
CONV
IC350
R GAIN
R BIAS
APER
SUB CHROMA
SUB BRT
SUB PHASE
3
2
4
5
6
7
12
13
14
15
D/A
CONV
IC351
G GAIN
G BIAS
B BIAS
B GAIN
R C/O
38
R GAIN
R DRV
44
R BIAS
HP
20
CLAMP
Q257
BUFF
Q260,246
36
G OUT
CLAMP
Q256
BUFF
Q259,248
30
B OUT
CLAMP
Q255
BUFF
Q258,247
IK BUFF
Q240
25
IK
R OUT
2
G OUT
4
B OUT
6
IK
10
VP
1
CN230
B
(2/3)
(RGB MATRIX)
R A/D AUTO CHROMA
1/3
Y
IC232(2/3)
IC232(3/3)
IC232(1/3)
BUFF
Q263
1/3,3/3
SDA
1/3,3/3
SCL
PIC ABL
Q239
BRT ABL
Q235
CN450
CONTRAST
6
CONT
9
SW
Q242
3/3
16:9 SW
D231
VP
18
D233
22
V BLK
IK MASK
Q234,241
ACP R BUFF
Q245
ACP G BUFF
Q244
ACP B BUFF
Q243
1/3
B-Y
BUFF
Q262
1/3
R-Y
BUFF
Q261
1/3
R-Y/R
1/3
Y/G
1/3
B-Y/B
SHP OUT
5
SHP IN
8
B-Y
2
R-Y
1
R
10
G
11
B
12
CLP1
24
CLP2
23
MUTE
21
3/3
VIDEO MUTE
1/3
CLP 1.2
21
20
2
3
4
5
D/A
CONV
IC352
H BLK L
V BLK T
V CENT
SUB CONT
14
6
10
12
4
1
2
4
IC356
H BLK
IC357
14
10
12
5
6
3
IC355
V BLK
IC353
1
2
7
IC353
3/3
H BLK
5
7
IC301
+5V
3/3
VD
3/3
V CENT
1/3
CLP
1/3
VOL
3/3
PHASE
PHASE
7
VOL
5
CHROMA
8
HUE
48
SHP SET
8
COL
47
BRT CNT
7
BUFF
Q237
BUFF
Q238
BUFF
Q236
3/3
B/O
3/3
B BUFF
Q249,252
G A/D AUTO CHROMA
3/3
B A/D AUTO CHROMA
3/3
ABL
6
V BLK(W)
14
CN321(1/2)
AFC UNLOCK
3/3
AFC UNLOCK
9
A
G BOARD
CN1502
4
1
3
5
2
CN52
RV51
VOL
RV53
PHASE
RV54
CHROMA
RV52
RV55
BRT
BRT
+12V
+5V
+12V
+12V
+12V
+12V
H
(1/2)
R OUT
G OUT
B OUT
IK
VP
CN701
R OUT
Q709
R BUFF
Q706
10
9
3
(FBT)
V901
PICTURE TUBE
G4
HV
12
5
6
RV708
G2
H1
H2
RV709
2
4
6
10
1
R DRIVE
Q703
CV
Q715
IK SW
Q712
G OUT
Q708
G BUFF
Q705
G DRIVE
Q702
Q716
IK SW
Q711
8
B OUT
Q707
B BUFF
Q704
B DRIVE
Q701
Q717
IK SW
Q710
V BLK
INT
Q714
V BLK
OUT
Q713
180V
2
H2
1
H1
CN704
1
G2
2
180V
CN702
RV707
1
G4
H2
H1
G2
14L2/14L2A MODEL
R OUT
G OUT
B OUT
IK RTN
VP
CN701
R OUT
Q709
R BUFF
Q706
12
11
1
(FBT)
V901
PICTURE TUBE
G2
H1,2
HV
5
7
8
RV708
G2
H1
H2
6
H2
5
H1
1
G2
2
180V
CN702
RV709
C
(RGB OUT)
2
4
6
10
1
R DRIVE
Q703
CV
Q715
IK SW
Q712
G OUT
Q708
G BUFF
Q705
G DRIVE
Q702
Q716
IK SW
Q711
10
B OUT
Q707
B BUFF
Q704
B DRIVE
Q701
Q717
IK SW
Q710
V BLK
INT
Q714
V BLK
OUT
Q713
180V
20L2/20L2A MODEL
C
(RGB OUT)
J701
KR
KG
KB
J701
KR
KG
KB
3/3
AFC
D
G BOARD
CN607
D
G BOARD
CN607
1/3
YS
YS IN
16
Содержание 2500001
Страница 6: ......
Страница 7: ...1 1 PVM 14L2 20L2 Section 1 Service Informations 1 1 Board Locations 14 inch C X Q B B1 G H J ...
Страница 14: ...1 8 PVM 14L2 20L2 1 3 Board Locations 20 inch C Q B G J H X B1 ...
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Страница 174: ...Printed in Japan Sony Corporation 2003 2 16 B P Company 2002 PVM 14L2 SY AU PVM 20L2 SY AU E 9 870 356 02 ...