Sony Trinitron PVM-14L2 - 8 Block Diagrams; B (1;3), B1, Q (1;2), G (1;2)

8-1
PVM-14L2/20L2
8-1
B (1/3), B1, Q (1/2), G (1/2)B (1/3), B1, Q (1/2), G (1/2)
Section 8
Block Diagrams
IN
LINE A
Q
BUFF
Q2700
Q3702
+5V
(SIGNAL I/O)
J2701
OUT
J2704
VIDEO
(1/2)
Y/C IN
CN2702
Y/C OUT
CN2703
Y BUFF
Q2710
C BUFF
Q2720
IC2785
VIDEO SW
1
3
2
7
1
3
2
IC2782
VIDEO SW
7
4
5
IN
LINE B
BUFF
Q2740
J2702
OUT
J2707
VIDEO
LINE A/S
6
LINE A/B5
IN
BUFF
Q3700,3701
J2713
OUT
J2716
G-Y
Q3712
+5V
IN
BUFF
Q3710,3711
J2714
OUT
J2717
B/B-Y
Q3722
+5V
IN
BUFF
Q3720,3721
J2715
OUT
J2718
R/R-Y
Q3703
IN
LINE A
BUFF
Q2730
CN2707(1/2)
J2705
OUT
J2706
AUDIO
1
3
2
IC2783
AUDIO SW
7
4
5
AUDIO7
AUDIO OPT 1/2
6
1
3
2
IC2784
AUDIO SW
7
4
5
IN
BUFF
Q2750
J2708
OUT
J2709
AUDIO
BUFF
Q2760
J2711
OP AUDIO 1
IN
LINE B
BUFF
Q2770
J2712
OP AUDIO 2
IN
IN
BUFF
Q3740
J2719
OUT
J2720
AUDIO
RGB
IN
J2703
OUT
J2710
EXT
SYNC
BUFF
Q3730
LINE/OPTION
5
CN2710
Y/G1
B/B-Y
3
R/R-Y
5
CN103
VIDEO/Y
1
CS
3
LINE A/S
6
LINE A/B 5
CN104
Y/G 1
B/B-Y
3
R/R-Y
5
EVT SYNC
9
CN105(1/2)
AUDIO 7
AUDIO OPT 1/2
6
LINE/OPTION
5
LINE/RGB
8
14
12
13
11
15
2
1
10
4
5
3
9
IC101
7
1
3
2
IC107
CN101(1/2)
Y/G OUT
B12
PB/B OUT
B14
PR/R OUT
B16
COMP SYNC OUT
B22
AUDIO
B23
AUDIO
MUTE
Q3501
CN510
(1/2)
AUDIO VOL 1
CN3502
SP
1
SW
Q3502
+15V
VCC
9
IN
1
VOL
4
8
OUT
IC3501
SP AMP
AUDIO MUTE
3
G(1/2)
(SP AMP)
BUFF
Q2780
LINE/RGB
8
3/3
AUDIO SEL
1
3
2
IC106
SYNC SW
7
4
5
3/3
EXT SYNC OPT
BUFF
Q121
BUFF
Q122
BUFF
Q123
BUFF
Q118
BUFF
Q119
BUFF
Q120
BUFF
Q501
BUFF
Q502
BUFF
Q503
3/3LINE/RGB
3/3
AUDIO OPT 1/2
3/3LINE/OPTION
3/3
3/3
LINE A/S
LINE A/B
BPF
FL108
BUFF
Q110
BUFF
Q106
IC111
DIGITAL COMB
6
YOUT
BPF
FL109
BUFF
Q111
BUFF
Q107
8
COUT
BPF
FL107
BUFF
Q109
BUFF
Q105
15
V IN
COMB/BPF
48
PAL/NTPL
47
16
CL OUT
45
FSC
IC104
CHROMA DECODER
CVBS/Y1
1
21
Y OUT
SYNC
2
CS
48
CVBS OUT
3
COMB Y
5
COMB C
7
B-Y
30
FSC OUT
46
Y
31
22
CB OUT
13
SCL
9
HS
38XTAL
X100
16.2MHz
37
BPH FLL
9
7
4
12
10
6
3
13
11
5
2
14
1
IC109
OSD BUFF
COMP SYNC B5
3/3
G OSD
3/3
B OSD
3/3
R OSD
3/3
YS OSD
CAPTION Y A7
GA5
BA6
RA4
YS A3
CAPTION ID B7
SDI CAPTION SW B6
SDI B8
SCL A8
SDI
SCL
3/3CAPTION ID
3/3
SDI CAP SW
B(1/3)
(
)
COLOR DECODER
DIGITAL COMB
3/3
COMB/BPF
HP
B3
CVBS/Y2
44
COMP SYNC
45
2/3,3/3
2/3,3/3
SDA
R-Y
29
2/3Y
23CR OUT
2/3B-Y
2/3R-Y
14
SDA
SCL
17
3/3HS
IC105(1/2)
4
VS
35
3/3VS
IC105(2/2)
10
SCP
31
IC115
CLAMP
Y FCR SYNC
11
CN107
1
3
2
IC112
VIDEO SW
7
4
5
BUFF
Q124
BUFF
Q125
BUFF
Q126
B-Y
Y
R-Y
BUFF
Q112
2/3Y/G
1
3
2
IC113
VIDEO SW
7
4
5
BUFF
Q108
2/3B-Y/B
1
3
2
IC114
VIDEO SW
7
4
5
BUFF
Q104
2/3R-Y/R
3/3
OSD DARK EN
Q102
Q101
Q103
3/3
RGB SW
Q117
4
5
3
9
IC233(1/2)
14
12
13
11
IC233(2/2)
CLAMP
Q116
+5V
Q113
Q114
Q115
+5V
2/3
CLP
2/3CLP1,2
2/3YS
AUDIO 2
1
3
2
CN106
(1/2)
2/3
VOL
3/3
AUDIO MUTE
CN2705
VIDEO/Y1
CS
3
EVT SYNC
9
1
3
2
IC2780
VIDEO SW
7
4
5
IC2781
VIDEO SW
1
3
2
7
YS1
24
3/3
LINE/OTHER
MUTE
Q3503
SCL
SDA
AMP
Q132
BUFF
Q131
4
5
3
9
IC102(2/2)
15
2
1
10
IC102(1/2)
6
SIG
6
1
2
4
1
2
4
5
2HD
4
VD
IC7205
SYNC SEP
M.M
IC7201
(1/2)
10
11
M.M
IC7201
(2/2)
6
5
M.M
IC7202
(1/2)
10
11
M.M
IC7202
(2/2)
2
IC7203
Q7201
IC7204
B/B1
Q130
3/3
EXT SYNC SW
3/3
EXT SYNC SEL
SUFFIX -11 : B1 BOARD
SUFFIX -12 : B BOARD