Philips DVDR3545V/37 - Page 36

1-12-6
Video Output Select Block Diagram
DVD MAIN CBA UNIT MAIN CBA
CN701
7
7
VIDEO-Y(I/P)-OUT
99
VIDEO-C-OUT
3
3
VIDEO-Pb/Cb-OUT
5
5
VIDEO-Pr/Cr-OUT
VIDEO-Y(I/P) VIDEO-C VIDEO-Pb/Cb VIDEO-Pr/Cr
JK2402(REAR) S-VIDEO OUT
CN2201
3 4
2
1
IC2405 (VIDEO DRIVER)
4dB AMP
2dB AMP
LPF DRIVER
YC
IC2406 (OUTPUT SELECT)
11
4dB AMP
2dB AMP
LPF DRIVER
6
10
4dB AMP
2dB AMP
LPF DRIVER
8
VIDEO-Pb/Cb OUT VIDEO-Y OUT VIDEO-Pr/Cr OUT
JK2403(REAR)
VIDEO OUT (COMPOSITE)
JK2751(REAR)
TP751 V-OUT
3
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
DVD-VIDEO(DUB)
SW CTL
PB/EE-VIDEO
TO VIDEO BLOCK DIAGRAM
REC VIDEO SIGNAL PB VIDEO SIGNAL
WF4
WF5
WF6
WF1
WF7
WF8
15
109 11
OUTPUT-SELECT
Q2391
BUFFER
(DVD VCR DUBBING)
IC2404 (VIDEO DRIVER)
5
4dB AMP
2dB AMP
LPF DRIVER
6
8dB AMP
-6dB
DRIVER
4dB AMP
2dB AMP
LPF DRIVER
3 1
7
11
VIDEO-Y(I)-OUT
VIDEO-Y(I)
13
TO SYSTEM CONTROL BLOCK DIAGRAM
2 1
E9H90BLVOS
“ “ = SMD
TEST POINT INFORMATION
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB. :USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. :USED TO INDICATE A TEST POINT WITH NO TEST PIN. :USED TO INDICATE A TEST POINT WITH A TEST PIN.