Service manual

10-2 FL11.8BLV
2. Video Block Diagram
DIGITAL MAIN CBA UNIT
COMPONENT -Y-IN COMPONENT -Pb-IN COMPONENT -Pr-IN JK731 JK732 JK733
VIDEO-IN4 4
S-VIDEO-C-IN6 6 S-VIDEO-Y-IN88
S-VIDEO-SW5 5
COM-VIDEO-Y-IN
15 15
COM-VIDEO-Pb-IN
17 17
COM-VIDEO-Pr-IN
19 19
JACK CBA
CN702
CN701
VIDEO-IN 27 S-VIDEO-C-IN
28
S-VIDEO-Y-IN 26
27 28 26
JK751 S-VIDEO -IN
CY
JK752 VIDEO-IN
S-VIDEO-SW 1919
COM-VIDEO-Y-IN
2020
COM-VIDEO-Pb-IN
1818
COM-VIDEO-Pr-IN
1616
MAIN CBA
CN302
DIF-OUT1
26 26
IF-AGC24 24 DIF-OUT228 28
TO DVD DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
DIF-OUT1 DIF-OUT2
IF-AGC
CN302
VIDEO-IN
S-VIDEO-C-IN
S-VIDEO-Y-IN
S-VIDEO-SW
COM-VIDEO-Y-IN
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
CN601CN902
DVD MAIN CBA UNIT
DVD-Pb
DVD-Y
11
6
DVD-Pb
DVD-Pr
13
4
DVD-Pr
9
8
DVD-Y
PC-RGB IN
CN303
DVD-Pb
DVD-Pr
20
20
DVD-Pb
DVD-Y
22
22
DVD-Y
18
18
DVD-Pr
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
WF1WF2
WF3 WF9
WF4 WF5
WF6
WF8
WF10
VIDEO SIGNAL
AUDIO SIGNAL
1 2 3
13 14
VGA-R-IN
VGA-G-IN
VGA-B-IN
VGA-HSYNC
VGA-VSYNC
CN3006 CN3006 CN3003
JK3001
TU302
DIF-OUT1
11
DIF-OUT2
10
(TUNER UNIT)
IF-AGC
9
TU301
DIF-OUT1
12
DIF-OUT2
13
(TUNER UNIT)
IF-AGC
14
Either TU301 or TU302 is used for Main CBA.
* *
IC3013
BUFFER
IC3014
BUFFER