1-9-3
Video Block Diagram
E7A00BLV
A
V
CB
A
D
VD MAIN CB
A
CN701
24
24
VIDEO-Y(I/P)-OUT
22
22
VIDEO-C-OUT
28
28
VIDEO-Cb/Pb-OUT
26
26
VIDEO-Cr/Pr-OUT
10
10
VIDEO-Y/CVBS-IN
88
VIDEO-C-IN
VIDEO-Y(I/P)
VIDEO-C
VIDEO-Cb/Pb
VIDEO-Cr/Pr
JK2202
S-VIDEO
OUT
CN1101
3
4
2
1
IC1401
(VIDEO DRIVER)
(VIDEO INPUT SELECT)
13
4dB
AMP
2dB
AMP
LPF
DRIVER
Y
C1418
C
14
8dB
AMP
-6dB
DRIVER
IC1301
4dB
AMP
2dB
AMP
LPF
DRIVER
11
4dB
AMP
2dB
AMP
LPF
DRIVER
6
10
4dB
AMP
2dB
AMP
LPF
MUTE
DRIVER
8
5
VIDEO-OUT
VIDEO-Cb/Pb
OUT
VIDEO-Y
OUT
VIDEO-Cr/Pr
OUT
JK2201
JK2203
3
1
JK2105
S-VIDEO
IN1
3
4
2
1
Y
C
VIDEO-IN1
JK2106
TU1701 (TUNER UNIT)
15
T
O
DIGIT
A
L
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
JK2101
S-VIDEO
IN2
3
4
2
1
Y
C
VIDEO IN2
JK2102
13
19
15
8
10
12
2
21
4
17
BUFFER
Q1303
Q1304
BUFFER
VIDEO-MUTE
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
22
23
VIDEO-SW1
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
VIDEO-SW2
TU-VIDEO
CONTR
O
L
LOGIC
REC VIDEO SIGNAL
PB VIDEO SIGNAL
MUTE
Y2
Y1
LPF
LPF
WF1
WF2
WF3
WF4
WF5
VIDEO-Y/CVBS
VIDEO-C
FR
ONT
VIDEO1
VIDEO2
TUNER
MUTE
MUTE
C2
C1
REAR
24
VIDEO-SW3
