Video Circuit - Technics SA-DA10 Service Manual

SCHEMATIC DIAGRAM -8
W351
VCR2_L
1
2
TO
VCR2_R
INPUT
3
SELECTOR
S301_L
CIRCUIT
4
(CP351) ON
SCHEMATIC 5
DIAGRAM-1
S301_R
6
L CH
VCR3 IN
R CH
R424
220K
VIDEO
JK352
S VIDEO CIRCUIT
JK301
C
Y 3
4
DVD
2 G 1
R301
75
C Y
4 3
VCR1 IN
G
2 1
R305
75
TV MONITOR
C Y
4 3
OUT C305
G
2 1
47P
:+B SIGNAL LINE
FRONT VCR3 INPUT CIRCUIT
S301
R421 1K
VCR2/VCR3
SWITCH
C441
R423
100P
220K
R422 1K
C442 C443
0.01
100P
R351
75
IC302
NJM2279D
IC SELECTOR
(VIDEO)
C302
0.022
C301
16V47
R302
R303 R304
100K 75
10K
C304
0.022
C303
16V47
R306
R307 R308
100K 75
10K
R310
75
C306 R309
47P 75
IC301
NJM2279D
IC SELECTOR
(VIDEO)
:-B SIGNAL LINE
W352
TO
1 PANEL
CIRCUIT
2
(CN352) ON
SCHEMATIC
3
DIAGRAM-3
TO
W353
INPUT
SELECTOR
1
CIRCUIT
2
(CP353) ON
SCHEMATIC
3
DIAGRAM-1
W355
1 1
E351
2 2
3 3
C358
0.01
EARTH TERMINAL
CIRCUIT
14 13 12 11 10 9
IC302
2 3 4 5 6 7
1
R312 R314
75 75
C308
47P
14 9
13 12 11 10
IC301
1 2 3 4 5 6
R311
75
R313
75
C307
47P
C311 C312
8 0.1 0.1
D301-D302
RVD1SS133TA
D302
D301
R316
1K
8
C309 C310
0.1 0.1
7
R315
1K
+5V
6
-5V
5
TO
INPUT
VGND
4
SELECTOR
VGND
CIRCUIT
3
(CN354) ON
V_SELB
SCHEMATIC
2
DIAGRAM-1
V_SELA
1
W354