1-11-4
Video Input Select Block Diagram
E9B00BLVIS
T
O DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
(CN701)
REC VIDEO SIGNAL
PB VIDEO SIGNAL
MAIN CB
A
(VIDEO INPUT SELECT)
IC1507
VCR
VCR
DV
D
VIDEO
TU/LINE
MUTE
MUTE
MUTE
S-VIDEO-Y
S-VIDEO-C
JK1204
S-VIDEO
IN
(FR
ONT)
3
4
2
1
Y
C
VIDEO-IN
(FR
ONT)
JK1201
19
20
15
8
10
12
21
4
22
23
24
VIDEO-SW2
T
O SER
V
O/SYSTEM CONTR
OL
BLOCK DIA
GRAM
VIDEO-SW3
TU1501 (TUNER UNIT)
17
VIDEO OUT
CONTR
OL
LOGIC
OUTPUT
-SELECT
BUFFER
LPF
BUFFER
LPF
CN1502
CN1505
22
FR
ONT
-Y
-IN
11
FR
ONT
-C-IN
44
FR
ONT
-VIDEO-IN
CN1201
Q1520
BUFFER
Q1521
BUFFER
VIDEO-SW1
IC1518
(VIDEO INPUT SELECT)
IC1508
(SW)
29
33
32
28
1
3
5
30
31
6dB
AMP
CONTR
OL
LOGIC
SW CTL
6dB
AMP
DRIVER
B
UFFER
DRIVER
JK1502
20
VIDEO IN
20
CL2001
CN1507
VIDEO-IN2
10
10
REAR J
A
CK CB
A
FR
ONT J
A
CK CB
A
JK2001
VIDEO-IN2
VIDEO-OUT2
VIDEO-OUT1
D
VD-VIDEO
PB/EE-VIDEO
VCR-VIDEO
T
O VIDEO
OUTPUT SELECT
BLOCK DIA
GRAM
T
O VIDEO
BLOCK DIA
GRAM
T
O VIDEO
BLOCK DIA
GRAM
IIC-B
US SD
A
IIC-B
US SCL
3
5
10
9
11
4
VCR-VIDEO(DUB)
(VCR D
VD DUBBING)
J236
JK1-V-OUT
WF3
VIDEO-Y/CVBS-IN
10
VIDEO-C-IN
8
www.freeservicemanuals.info
3/21/2018
Digitized in Heiloo Netherlands
