Technics ST-HD501

B
A
1234
5 6 7 8
IC301
M5218AFPE3
BUFFER AMP
10K
Q301,302
2SC3311ATA
MUTING
Q303
UN4115TA
MUTING CONT.
Q302
Q301
CDE
10K
2.2K
10K
10K
Q405
DTB123YSTP
POWER SUPPLY
Q406
DTC114ESTP
POWER SUPPLY
CONT.
C318
0.1
R321
1M
R322
100K
R320
3.3K
R318
1K
R317
1K
R324
2.2K
R323
1K
R325
1K
C312
16V10
C313
16V10
R319
3.3K
C311
16V10
D301
MA4051MTA
C315 47P
C316 47P
C317 47P
C314 0.1
R326 10K
R314
1K
R308
10K
C310
16V10
C308
0.01
R316
22K
R315
22K
R313
1K
R302
470
C302
16V10
R306
47K
R304
470
C306
1000P
C304
33P
R301
470
C301
16V10
R303
470
R307
10K
C309
16V10
C307
0.01
C305
1000P
C303
33P
R305
47K
R409
1K
R411
1K
D404
MA185TA
R410
1K
C
SCHEMATIC DIAGRAM 8
R530
47K
C414
6.3V100
R511
100K
C512
100P
R512
22K
R513
4.7K
A
B
R309
0
R310
0
C511
0.01
D511
MA165TA
7.2V
7.2V
5.6V
0V
0V
2.9V
5.5V 5.6V
3.2V
7.2V 0V 0V 0V
0V 0V 0V 7.2V
0V
0.7V
1.5V1.5V
0V
0.7V
5V
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE:NEGATIVE VOLTAGE LINE