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1-10-5
Video Input Select Block Diagram
E9400BLVIS
T
O
DIGIT
A
L
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
REC VIDEO SIGNAL
PB VIDEO SIGNAL
MAIN CB
A
22
Y
-IN2
11
C-IN2
44
V
-IN2
(VIDEO INPUT SELECT)
(VIDEO INPUT SELECT)
IC800
IC805
JK1401
S-VIDEO
IN1
3
4
2
1
Y
Y1
VIDEO1
VIDEO2
TU-VIDEO
COMPOSITE
Y2
C1
C2
C
VIDEO IN1
JK804
TU900 (TUNER UNIT)
JK806
S-VIDEO
IN2
3
4
2
1
Y
C
VIDEO IN2
JK803
13
17
19
15
7
9
11
1
20
3
18
CN1609
CN1605
22
23
SUB-SCL
T
O
SUB SYSTEM CONTR
OL
BLOCK DIA
GRAM
SUB-SD
A
J
A
CK CB
A
VIDEO OUT
SERIAL
I/F
SW CTL
PB/EE
BUFFER
LPF
BUFFER
LPF
TU-VIDEO
VIDEO1
VIDEO2
2
4
5
9
3
10
D
VD BE MAIN CB
A UNIT
(VIDEO DECODER)
FORMA
TTER
IC9
S-CLK
V
-SYNC
VID(0-7)
IC9-RESET
RESET
SERIAL
I/F
SCL
SD
A
Q19
BUFFER
LPF
MUX
Q20
Q18
X1
BUFFER
LPF
1
2
5
6
24
9
8
21
22
11-18
AGC
A/D
Y
D
ATA
PR
OCESS
C
D
ATA
PR
OCESS
14.31818MHz
X'T
A
L
PLL
CN7
18
18
Y
-IN1
20
20
C-IN1
44
FID
CN201
VCR-VIDEO
INSEL-0
INSEL-1
FID
T
O
VIDEO
BLOCK
DIA
G
RAM
T
O
SUB SYSTEM
CONTR
O
L BLOCK
DIA
GRAM
Q201
BUFFER
Q200
BUFFER
VCR-VIDEO(DUB)
T
O
VIDEO
BLOCK DIA
G
RAM
(VCR DVD DUBBING)
WF15