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8-7 Video Signal Diagram
VCC
Main - CVBS
1
3
Sub - CVBS
5
S2 - Y
6
S2 - C
S1 - C
8
10
S1 - Y
SDA
Input
SCL
(MAIN)
1
RF1 - CVBS
AV2-CVBS
3
AV1-CVBS
5
AV3-CVBS
6
8
AV4-CVBS
10
VCC
Samsung Electronics
Output
9
11
20
Caption, TTX-cvbs
19
to micom
18
MAIN Y / CVBS
17
MAIN C
Video S/W
16
TEA6425
(96h)
15
14
13
Monitor OUT
12
7
2
4
VCC
2
4
7
Main - CVBS
19
18
Sub - CVBS
17
Video S/W
16
SC1-OUT (Selectable Out)
TEA6425
(96h)
15
14
SC3-OUT (Selectable Out)
13
12
9
11
20
Input
(PRO-SCAN)
RF2 CVBS
Y
3D Comb
UPD64083
C
(B8h)
PIPY/CVBS
PIP C
Component 1 Y/Pb/Pr
3
Y
5
Cb
1
Cr
24
H
V
12
Y / Pb / Pr / H / V
Component 1 Y/Pb/Pr
IN1
Component 2 Y/Pb/Pr
IN2
Component 3 Y/Pb/Pr
IN3
2
54
79
55
9407
76
56
Scanrate
17
Converter
57
(BOh)
23
58
656100 ~ 656107
Digital - Signal
SW1
#16
OUT
20
Y
19
L
IN1
H
IN2
21
Cb
15
Cr
22
21
Switching
BA7657F
H
28
22
V
42
14
Y Pb Pr H V
Sync Counter
Comp. Switching
CXA2151
(84h)
Block Diagrams
Y
Cb
Cr
H
V
TO
CRT
R
CRT Driver
G
CXA2165
(86Hh)
B
CG R / G / B
OSD R / G / B /YS / YM
8-7
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