Panasonic SA-XR57E Service Manual page 96

SA-XR57E / SA-XR57EB / SA-XR57EG
SCHEMATIC DIAGRAM - 26
VIDEO & OPTICAL CIRCUIT
L491
C495
R499
75
L492
CD IN
(COAXIAL) R498
C494
10
0.1
L493
C493
DVD IN
(COAXIAL)
R497
75
L494
JK412
R496
C492
L491~L494
10
0.1
ERJ6GEY0R00V
DGND
R491 47
OUTPUT
TV/STB IN
GND
(DIGITAL)
VCC
C499
JK409
0.1
DGND
R492 47
OUTPUT
DVR IN
GND
(DIGITAL)
C498
0.1
VCC
JK410
: -B SIGNAL LINE
: MAIN SIGNAL LINE
:+B SIGNAL LINE
+5V
-5V
V_C
V_B
V_A
VCR2_VIDEO_Y
VCR2_VIDEO_C
VCR2_VIDEO
0.1 R495 10K
C491 0.1
1 6
L496
IC499 G1C1R0MA0061
2 5
C0JBAB000685
INVERTER IC
0.1 C490 0.1
3 4 C489 C488
0.1 0.01
R494 10K
DGND
L499
G1C1R0MA0061
2
SA-XR57E/EB/EG VIDEO & OPTICAL CIRCUIT
/
2
VGND
9
8
+5V
-5V 7
TO
6
INPUT CIRCUIT
5 (PA304) ON
4 SCHEMATIC
V_C DIAGRAM-15
3
V_B
2
V_A
1
JWB304
W386
0
W387
0
VGND
VCR2_VIDEO_Y
5
VGND
4 TO
VCR2_VIDEO_C
PANEL CIRCUIT
3
VGND (JW904) ON
2
SCHEMATIC
VCR2_VIDEO
1
DIAGRAM-16
P303
DGND
14
13
3.3VD
12
DGND
11
RX3
10
DGND
9
TO
RX2
8
DSP CIRCUIT
DGND
7
(CN1001) ON
RX1
SCHEMATIC
6
DGND
DIAGRAM-2
5
RX0
4
DGND
3
RX4
2
1
P302
96