Pye Video E7A02UD - Page 20

1-9-3
Video Block Diagram
AV CBADVD MAIN CBA
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
88VIDEO-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
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
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 TO SYSTEM CONTROL
BLOCK DIAGRAM
22 23
VIDEO-SW1
TO SYSTEM CONTROL BLOCK DIAGRAM
VIDEO-SW2
TU-VIDEO
CONTROL LOGIC
REC VIDEO SIGNAL PB VIDEO SIGNAL
MUTE Y2 Y1
LPF LPF
WF1
WF2
WF3
WF4
WF5
VIDEO-Y/CVBS VIDEO-C
FRONT
VIDEO1
VIDEO2
TUNER
MUTE
MUTE C2 C1
REAR
24
VIDEO-SW3
E7A02BLV