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Q (1/2), B (1/5), T (1/2), K - Sony TRINITRON PVM-14L5 Service Manual

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Q
(1/2)
(SIGNAL I/O)
LINE A
IC2780
VIDEO SW
J2701
BUFF
IN
1
Q2700
VIDEO
3
7
1
J2704
OUT
5
3
2
4
5
Y BUFF
Q2710
CN2702
Y/C IN
IC2785
VIDEO SW
C BUFF
1
Q2720
CN2703
3
7
Y/C OUT
2
IC2781
VIDEO SW
LINE B
1
J2702
BUFF
IN
3
7
Q2740
VIDEO
J2707
2
OUT
J2713
BUFF
IN
Q3700,3701
G-Y
J2716
Q3702
+5V
OUT
J2714
BUFF
IN
Q3710,3711
B/B-Y
J2717
Q3712
+5V
OUT
J2715
BUFF
IN
Q3720,3721
R/R-Y
J2718
Q3722
OUT
+5V
J2703
BUFF
IN
Q3730
EXT
J2710
SYNC
OUT
Q3703
IC2783
LINE A
AUDIO SW
J2705
BUFF
1
IN
Q2730
AUDIO
3
7
1
J2706
OUT
3
5
2
4
5
LINE B
J2708
BUFF
IN
Q2750
AUDIO
J2709
OUT
J2711
OP AUDIO 1
BUFF
IN
Q2760
J2712
OP AUDIO 2
BUFF
IN
Q2770
J2719
BUFF
IN
Q3740
AUDIO
J2720
RGB
OUT
PVM-14L5/20L5/D14L5A/D20L5A

Q (1/2), B (1/5), T (1/2), K

IC2782
VIDEO SW
CN2704
CN1907
BUFF
7
1
VIDEO/Y
VIDEO/Y
1
Q2780
2
4
3
CS
CS
3
CN2705
CN1905
2
LINE A/S
LINE A/S
2
1
LINE A/B
LINE A/B
1
CN2710
CN1906
1
G/Y
G/Y
1
3
B/B-Y
B/B-Y
3
R/R-Y
R/R-Y
5
5
7
EVT SYNC
EVT SYNC
7
CN1902(1/2)
Y/G OUT
B12
PB/B OUT
B14
PR/R OUT
B16
COMP SYNC OUT B22
AUDIO
AUDIO
B23
IC2784
AUDIO SW
CN2707(1/2)
CN1904(1/2)
7
8
AUDIO
AUDIO
8
2
4
7
AUDIO OPT 1/2
AUDIO OPT 1/2 7
6
LINE/OPTION
LINE/OPTION 6
5
LINE/RGB
LINE/RGB
5
Q (1/2), B (1/5), T (1/2), K
T
(1/2)
CN1901(1/3)
CN302(1/3)
A24
VIDEO/Y
VIDEO/Y
A24
A23
CS
CS
A23
A15
A15
LINE A/S
LINE A/S
B15
LINE A/B
LINE A/B
B15
IC1903
2
A21
A21
15
Y/G OUT
Y/G OUT
1
10
5
4
A19
A19
PB/B OUT
PB/B OUT
3
9
12
14
A17
PR/R OUT
PR/R OUT
A17
13
11
IC1902
1
7
A11
COMP SYNC OUT
COMP SYNC OUT
A11
3
2
AUDIO SEL
A8
AUDIO OPT 1/2
A9
LINE/OPTION
A14
LINE /RGB
B14
IC1901
CN1903
CN3501
1
7
1
AUDIO
3
2
CN3503
CN1901(2/3)
C
AUDIO VOL
A8
AUDIO SEL
G BOARD
A9
AUDIO OPT 1/2
CN508
AUDIO MUTE 3
A14
LINE/OPTION
B14
LINE/RGB
8-3
8-3
B
(1/5)
CN301
A
1
VIDEO/Y
B1 BOARD
CN801
3
CS
CN107
21
LINE A/S
40
LINE A/B
Y/G OUT
2/5
PB/B OUT
2/5
B
M BOARD
CN1102
PR/R OUT
2/5
COMP SYNC OUT
2/5
46
AUDIO SEL
47
AUDIO OPT 1/2
42
LINE/OPTION
41
LINE /RGB
IC3501
SP AMP
SW
+15V
9
VCC
Q3502
CN3502
AUDIO
1
1
IN
OUT
8
1
SP
2
4
VOL
MUTE
K
Q3501
(SP AMP)

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