Panasonic SA-XR55P - Component Video Circuit Schematic

12.8. Component Video Circuit
R398
1K
C397
0.1
C395
0.1
R399
1K
CH1 IN1 SW1 CH1 IN2 SW2 CH1 IN3 GND V+1 CH2 IN1 GND CH2 IN2 GND CH2 IN3
CH1 OUT
PSave
CH2 OUT
V+2
CH3 OUT
GND
V-2
CH3 IN1
V-1
CH3 IN2
GND
CH3 IN3
IC304
C1AB00002029
SW AMP IC
C388
1
R391
75
C389
0.1
R392
75
C390
0.1
R393
75
JK307
Pr
Pb
Y
DVD REC
IN
2
4
6
1
3
5
C391
1
R394
75
C392
0.1
R395
75
C393
0.1
R396
75
JK308
Pr
Pb
Y
TV/STB
IN
2
4
6
1
3
5
C385
1
R388
75
C386
0.1
R389
75
C387
0.1
R390
75
JK306
Pr
Pb
Y
DVD
IN
2
4
6
1
3
5
R385
75
R386
75
R387
75
JK305
Pr
Pb
Y
TV MON
OUT
2
4
6
1
3
5
R397
1K
C394
0.1
C396
0.1
C398
6V100
C399
6V100
-5V
VGND
V_C
V_B
V_A
JW301
+5V
V_C
V_B
V_A
V_C
V_B
V_A
: VIDEO SIGNAL LINE
TO
INPUT CIRCUIT
(P301) ON
SCHEMATIC
DIAGRAM-28
1
2
23
24
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
1
2
3
4
5
6
COMPONENT VIDEO CIRCUIT
: -B SIGNAL LINE
: +B SIGNAL LINE
SCHEMATIC DIAGRAM -39
90
SA-XR55P / SA-XR55PC