Sharp DV-RW550U - Page 53

NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
1-13-6
Video Output Select Block Diagram
E9656BLVOS
DVD MAIN CBA UNIT
MAIN CBA
CN601
7
7
VIDEO-Y(I/P)
99VIDEO-C 5
5
VIDEO-Cb/Pb
3
3
VIDEO-Cr/Pr
VIDEO-Y(I/P) VIDEO-C VIDEO-Cb/Pb VIDEO-Cr/Pr
JK1401 S-VIDEO OUT
CN201
3 4
2
1
IC1405 (VIDEO DRIVER)
4dB AMP
2dB AMP
LPF DRIVER
YC
IC1406 (OUTPUT SELECT)
11
4dB AMP
2dB AMP
LPF DRIVER
6
10
4dB AMP
2dB AMP
LPF DRIVER
8
VIDEO-Cb/Pb OUT VIDEO-Y OUT VIDEO-Cr/Pr OUT
JK1403
VIDEO OUT (COMPOSITE)
JK751
TP751 V-OUT
3
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
DVD-VIDEO(DUB)
SW CTL
PB/EE-VIDEO
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM
TO VIDEO BLOCK DIAGRAM
REC VIDEO SIGNAL PB VIDEO SIGNAL
WF1
WF2
WF3
WF40
WF6
WF7
2
15
1
109 11
OUTPUT-SELECT
Q391
BUFFER
TU900 (TUNER UNIT)
6 VIDEO-IN
(DVD VCR DUBBING)
1
13
14
15
4dB AMP
2dB AMP
LPF DRIVER
8dB AMP
-6dB
DRIVER
IC1404 (VIDEO DRIVER)
5
4dB AMP
2dB AMP
LPF DRIVER
6
8dB AMP
-6dB
DRIVER
4dB AMP
2dB AMP
LPF DRIVER
3 1
7
11VIDEO-Y(I)
VIDEO-Y(I)