Video & Optical Circuit - Panasonic SA-XR57E Service Manual

13.10. VIDEO & OPTICAL CIRCUIT
SCHEMATIC DIAGRAM - 25
VIDEO & OPTICAL CIRCUIT
JK304
L302~307,L309~315
J0JBC0000033
12
L311
C311
9
R319
7 75
TV/STB IN 11
(S-VIDEO)
VGND
8
R318
100K
L310
C310
10
6
L307
C307
3
R311
1 75
DVR IN
5
(S-VIDEO)
2
R310
L306 100K
C306
4
12
L305
C305 16V47
9
R307
7
75
DVD IN
11
(S-VIDEO)
8
R306
100K
L304
C304 0.022
10
6
L303
R303
3
C303
47P
1
TV MONITOR
OUT
5
(S-VIDEO)
2
L302
4
C302
47P
JK303
L312
C325 16V47
TV/STB IN
(COMPOSITE VIDEO)
R328
75
R315
VCR IN L309 75
C309 16V47
(COMPOSITE VIDEO)
JK302
L313
C326
DVR IN
R330
(COMPOSITE VIDEO)
75
DVD IN
L314
C327
(COMPOSITE VIDEO)
R332
75
TV MONITOR
OUT
R334
(COMPOSITE VIDEO)
L315
C328
47P
JK301
1
SA-XR57E/EB/EG VIDEO & OPTICAL CIRCUIT
/
2
: -B SIGNAL LINE
: VIDEO SIGNAL LINE
:+B SIGNAL LINE
16V47
R317
10K
R316
75
0.022
16V47
R309
10K
R308
75
0.022
R305
10K
W385
VGND
0
R304
75
75
K251
0
K255
R302
75 0
R329
10K
R313
10K
16V47
R331
10K
16V47
R333
10K
75
C365
C313
47P
47P
W377
R320 0
C312 R365
75
0.1 75
14 13 12
16 15 11 10 9
C315
6.3V100
VGND
IC301
C1AB00001931
VIDEO SELECTOR IC
C314
1 2 3 4 5 6 7 8 0.1
W383
0
VGND
C317
C316 C318
W388 W373
0.1 47P 47P
0 0
R321 R322
75 75
W375
0
16 15 14 13 12 10
11 9
IC302
C1AB00001931
VIDEO SELECTOR IC
1 2 3 4 5 6 7 8
C319
0.1
C322 C323
VGND
47P 47P
C321
0.1
R327
R326
75
75
16 15 14 13 12 11 10 9
IC303
C1AB00001931 W379
0
VIDEO SELECTOR IC
C324
1 2 3 4 5 6 7 8
0.1
VGND
95
W372
0
W376
0
W374
0
VCR2_VIDEO_Y
R323 1K
D301 MA2J11100L R324 1K
D302 MA2J11100L
R325 1K
C320
6.3V100
VGND
W381
0
VCR2_VIDEO_C
VCR2_VIDEO
SA-XR57E / SA-XR57EB / SA-XR57EG
V_C
V_B
V_A
+5V
-5V
+5V
-5V