Emerson EWR20V4 - Page 30

1-10-6
Video Output Select Block Diagram
E9400BLVOS
DVD BE MAIN CBA UNIT MAIN CBA
CN7
14
14
VIDEO-Y
16
16
VIDEO-C
12
12
VIDEO-Cb
10
10
VIDEO-Cr
VIDEO-Y VIDEO-C VIDEO-Cb VIDEO-Cr
JK1401 S-VIDEO OUT
CN201
3 4
2
1
IC1405 (VIDEO DRIVER)
R1402
13
4dB AMP
2dB AMP
LPF DRIVER
YC
14
8dB AMP
-6dB
DRIVER
IC1406 (OUTPUT SELECT)
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-Cb OUT VIDEO-Y OUT VIDEO-Cr OUT
JK1403
COMPOSITE VIDEO OUT
JK751
TP751 V-OUT
3 1
15
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
V-MUTE
DVD-VIDEO(DUB)
SW CTL
PB/EE-VIDEO
TO SUB SYSTEM CONTROL BLOCK DIAGRAM
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM
TO VIDEO BLOCK DIAGRAM
REC VIDEO SIGNAL PB VIDEO SIGNAL
WF4
WF5
WF6
WF7
WF8
2
15
1
109 11
OUTPUT-SELECT
Q391
BUFFER
TU900 (TUNER UNIT)
6
VIDEO-IN
(DVD VCR DUBBING)
WF1
WF12