Sylvania DVR90VG, Руководство по обслуживанию

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Video Input Select Block Diagram
E9A10BLVIS
T
O
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
GRAM
REC VIDEO SIGNAL
MAIN CB
A
22
Y
-IN2
11
C-IN2
44
VIDEO-IN2
(VIDEO INPUT SELECT)
IC805
JK1401 S-VIDEO IN
3
4
2
1
Y
Y1
VIDEO1 VIDEO2 TU-VIDEO
MUTE
MUTE
MUTE
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
8
10 12
2
21
4
17
CN1609
CN1605
22
23
24
VIDEO-SW2
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
VIDEO-SW3
FR
ONT J
A
CK CB
A
VIDEO OUT
CONTR
O
L
LOGIC
PB/EE
BUFFER
LPF
BUFFER
LPF
D
VD MAIN CB
A
CN701
10
10
VIDEO-Y/CVBS-IN
88
VIDEO-C-IN
CN201
VCR-VIDEO
T
O
VIDEO
BLOCK DIA
GRAM
Q1303
BUFFER
Q1304,Q1305
BUFFER
VCR-VIDEO(DUB)
T
O
VIDEO
BLOCK DIA
GRAM
VIDEO-SW1
(VCR DVD DUBBING)
WF15
20
BUFFER
+
VIDEO-Y/CVBS VIDEO-C