Panasonic SA-XR10E Service Manual page 88

D
E
A
R319
10
B
A
B
C
C
D
E
18 10
L
F
G
H
I
17 10
J
K
K
H
I
L
J
F
R337
G
100K
A
R335
100K
B
R333
100K
C
R330
100K
D
0 31
12.1V
3.3V
3.3V 0V 1.6V 0.4V 0V 1.6V
14 13 12 11 10 9
Vcc
1 2 3 4 5 6
1.6V 0V 0.4V 1.6V 0V 0.4V
IC304
C0JBAC000262
NAND GATE
3.3V 3.3V 3.3V 0V 0V 0V
14 13 12 11 10 9
Vcc
1 2 3 4 5 6
0V 0V 3.3V 3.3V 3.3V 0V
3.3V 0V 1.6V 0.4V 0V 1.6V
14 13 12 11 10 9
Vcc
1 2 3 4 5 6
1.6V 0V 0.4V 1.6V 0V 0.4V
32 33
R351
3.3
IC302
C0JBAA000149
AND GATE
0.4V
R352
8
100
R360
47
GND
7
R356
47
R342
100
3.3V
8
R346
47
R350
GND
47
7
R386
3.3
IC303
C0JBAA000149
AND GATE
R387
100
0.4V
R395
8
47
R391
47
GND
7
R376
3.3
R377
100
R381
47
R385
47
34
R357
0.5V
1K
1.2V
Q306
0.4V
R353
0.5V
1K
1.2V
Q305
0.4V
Q305,306
B1ABDB000029
FILTER AMP
R341
3.3
R343
0.5V
1K
1.2V
Q301
0.4V
R347
0.5V
1K
1.2V
Q302
0.4V
Q301,302
B1ABDB000029
FILTER AMP
R392
0.5V
1K
1.2V
Q314
0.4V
R388
0.5V
1K
1.2V
Q313
0.4V
Q313,314
B1ABDB000029
FILTER AMP
R378
0.5V
1K
1.2V
Q309
0.4V
R382
0.5V
1K
1.2V
Q310
0.4V
Q309,310
B1ABDB000029
FILTER AMP
SA-XR10(E,EB,EG,GCS,GD,GN) MAIN CIRCUIT DIAGRAM
35 36
A
B
C
D
E
F
G
H
I
J
K
L