FUNAI DRVR-B778 - Page 29

1-11-4
Video Input Select Block Diagram
E9712BLVIS
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
REC VIDEO SIGNAL PB VIDEO SIGNAL
MAIN CBA
(VIDEO INPUT SELECT)IC1507
VCR
VCR DVD
VIDEO
TU/LINE
MUTE
MUTE
MUTE
S-VIDEO-Y
S-VIDEO-C
JK1204 S-VIDEO IN (FRONT)
3 4
2
1
Y C
VIDEO-IN (FRONT)
JK1201
19 20
15
8
10 12
21
4
22 23 24
VIDEO-SW2
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM
VIDEO-SW3
TU1501 (TUNER UNIT)
24
VIDEO OUT
CONTROL LOGIC
OUTPUT-SELECT
BUFFER
LPF
BUFFER LPF
DVD MAIN CBA
CN601
21 21
VIDEO-Y/CVBS
23 23VIDEO-C
CN1502
CN1505
22FRONT-Y-IN 11FRONT-C-IN 44
FRONT-VIDEO-IN
CN1201
Q1520
BUFFER
Q1521, Q1541
BUFFER
VIDEO-SW1
VIDEO-Y/CVBS VIDEO-C
IC1518 (VIDEO INPUT SELECT) IC1508 (SW)
29
33 32 28
1 3 5
30 31
6dB AMP
CONTROL LOGIC
SW CTL
6dB AMP
DRIVER BUFFER DRIVER
JK1502
20
VIDEO IN
20
CN2001 CN1507
JK2-VIDEO-IN
11 11
REAR JACK CBA
FRONT JACK CBA
JK2001
JK2 -VIDEO-IN
VIDEO-OUT2 VIDEO-OUT1 DVD-VIDEO PB/EE-VIDEO VCR-VIDEO
TO VIDEO OUTPUT SELECT BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM
IIC-BUS SDA
IIC-BUS SCL
3 5
109 11
4
VCR-VIDEO(DUB)
(VCR DVD DUBBING)
J236
JK1-V-OUT
WF3
IC1511 (VPS)
VPS-V
SDA
DAVN-L
SCL
6
14
7
16
DAVN-L
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Digitized in Heiloo Netherland