7-2
A8AF1BLV
Video Block Diagram
VIDEO SIGNAL
IC7001
(VIDEO SELECT
OR)
DIGIT
AL MAIN CB
A UNIT
CN302
CN3701
VIDEO
23
T
O
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
G
RAM
A
U
DIO SIGNAL
JK7702
VIDEO-IN1
COMPONENT
-Y
-IN1
COMPONENT
-Pb-IN1
COMPONENT
-Pr-IN1
COMPONENT
-Y
-IN2
COMPONENT
-Pb-IN2
COMPONENT
-Pr-IN2
JK7711
JK7713
56
28
24
26
18
20
22
6
4
10
2
8
40
34
38
32
36
30
3
S-VIDEO-Y
19
S-VIDEO-C
21
VIDEO-Y
14
VIDEO-Pb
16
VIDEO-Pr
17
1
5
3
10
8
7
VIDEO
SELECT
OR
WF1
WF2
WF3
WF4
WF5
WF6
CY
S-SW1
9
S-SW2
JK7703
S-VIDEO
-IN2
CY
JK7704
VIDEO-IN2
JK7701
S-VIDEO
-IN1
PO
WER SUPPL
Y CB
A
VIDEO
S-VIDEO-Y
S-VIDEO-C
VIDEO-Y
VIDEO-Pb
VIDEO-Pr
VIDEO-OUT
4
B
U
FFER
Q3
TU-CVBS
11
13
TU1
DIF-OUT1
20
DIF-OUT2
21
(TUNER UNIT)
IF-A
GC
18
CN303
CN3704
DIF-OUT1
22
2
IF-A
GC
18
6
DIF-OUT2
20
4
T
O
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
G
RAM
DIF-OUT1
DIF-OUT2
IF-A
GC
TU-CVBS