Panasonic SA-XR700EG Service Manual page 105

SCHEMATIC DIAGRAM - 29
VIDEO & OPTICAL CIRCUIT
TO VIDEO & OPTICAL
SECTION (1/2)
K1
L491
C495
R499
75
L492
CD IN 4
(COAXIAL2)
R498
C494
10
3 0.1
L493
C493
2
DVD IN
(COAXIAL1)
R497
1
75
L494
JK412
R496
C492
L491~L494
10
0.1
ERJ6GEY0R00V
DGND
R491 47
OUTPUT 1
DIGITAL
TV/STB IN
GND 2
(OPTICAL1)
VCC 3
C499
JK409
0.1
DGND
R492 47
OUTPUT 1
DVR IN
GND 2
(OPTICAL2)
C498
0.1
3
VCC
JK410
14 15 16
:+B SIGNAL LINE : -B SIGNAL LINE
+5V
-5V
V_C
V_B
V_A
W386
0
VGND
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
C489 C488
3 4
0.1 0.01
R494 10K
DGND
L499
G1C1R0MA0061
17 18 19
: MAIN SIGNAL LINE : VIDEO SIGNAL LINE
VGND
9
+5V 8
-5V
7
TO
6 INPUT CIRCUIT
5 (PA304) IN
SCHEMATIC
4
DIAGRAM-17
V_C
3
V_B
2
V_A
1
JWB304
W387
0
6
VCR2_VIDEO_Y
TO
5
VGND
FRONT JACK
4
VCR2_VIDEO_C
CIRCUIT (JW905)
3
VGND IN SCHEMATIC
2
DIAGRAM-30
VCR2_VIDEO
1
P305
DGND
14
13
3.3VD
12
DGND
11
RX3
10
DGND TO
9
DSP CIRCUIT
RX2
8
(CN1001) IN
DGND
7
SCHEMATIC
RX1
6
DIAGRAM-2
DGND
5
RX0
4
DGND
3
RX4
2
1
P302
20 21 22
105
2 SA-XR700EG VIDEO & OPTICAL CIRCUIT
/
2
23 24 25
SA-XR700EG
H
G
F
E
D
C
B
A
26