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13.10. VIDEO & OPTICAL CIRCUIT
SCHEMATIC DIAGRAM - 25
H
VIDEO & OPTICAL CIRCUIT
JK304
L302~307,L309~315
12
L311
9
G
7
TV/STB IN
11
(S-VIDEO)
8
L310
10
6
L307
3
F
1
DVR IN
5
(S-VIDEO)
2
L306
4
12
E
L305
9
7
DVD IN
11
(S-VIDEO)
8
R306
L304
100K
10
6
L303
D
3
1
TV MONITOR
OUT
5
(S-VIDEO)
2
L302
4
JK303
C
L312
TV/STB IN
(COMPOSITE VIDEO)
VCR IN
L309
(COMPOSITE VIDEO)
JK302
B
L313
DVR IN
(COMPOSITE VIDEO)
DVD IN
L314
(COMPOSITE VIDEO)
TV MONITOR
A
OUT
(COMPOSITE VIDEO)
L315
JK301
1
2
3
:+B SIGNAL LINE
: -B SIGNAL LINE
J0JBC0000033
C311
16V47
R319
R317
75
10K
VGND
R318
R316
100K
75
C310
0.022
C307
16V47
R311
R309
75
10K
R310
R308
100K
75
C306
0.022
C305
16V47
R307
R305
75
10K
W385
VGND
0
R304
75
C304
0.022
R303
75
K251
C303
0
47P
R302
C302
75
47P
C325
16V47
R328
R329
75
10K
R315
R313
75
10K
16V47
C309
C326
16V47
R330
R331
75
10K
C327
16V47
R332
R333
75
10K
R334
75
C328
47P
4
5
: VIDEO SIGNAL LINE
C365
C313
47P
47P
R320
C312
R365
75
75
0.1
16
15
14
13
12
11
10
IC301
C1AB00001931
VIDEO SELECTOR IC
1
2
3
4
5
6
7
W383
0
VGND
C316
C317
C318
W388
W373
0.1
47P
47P
0
0
R321
R322
75
75
W375
16
15
14
13
12
11
10
IC302
C1AB00001931
VIDEO SELECTOR IC
1
2
3
4
5
6
7
K255
0
C322
C323
VGND
47P
47P
C321
0.1
R327
R326
75
75
16
15
14
13
12
11
10
IC303
C1AB00001931
VIDEO SELECTOR IC
1
2
3
4
5
6
7
6
7
8
93
W372
0
W377
0
W376
0
9
W374
C315
0
6.3V100
VGND
C314
0.1
8
R323
1K
R324
1K
D301
MA2J11100L
D302
MA2J11100L
R325
1K
0
9
8
VGND
C319
0.1
W381
0
9
W379
0
C324
8
0.1
VGND
1
SA-XR58E/EG VIDEO & OPTICAL CIRCUIT
/
2
9
10
11
SA-XR58E / SA-XR58EG
TO VIDEO & OPTICAL
SECTION (2/2)
VCR2_VIDEO_Y
V_C
V_B
V_A
+5V
K1
-5V
C320
6.3V100
VCR2_VIDEO_C
+5V
-5V
VCR2_VIDEO
12
13
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