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SCHEMATIC DIAGRAM-8
MAIN CIRCUIT
C121
16V10
R121
180
R221
180
C221
50V10
C122
C222
R339
470
50V2.2
50V2.2
R340
100K
Q316
B1AAGF000008
R341
C318
68K
16V47
KTC3199GRTA
Q311
KTC3199GRTA
STABILIZER
Q312
2SA1515STPQ
SUPPLY SWITCH
Q313
KTC3199GRTA
2SA1515STPQ
STABILIZER
Q312
D3.3V
D311
B0AACK000004
Q313
R333
C317
18K
50V1
R332
330
R334
R335
1.5K
10K
MOTOR5V
Q314
R336
4.7K
R338
1K
Q315
KRC104MTA
PCNT SWITCH
D316,D318,D319
B0AACK000004
D318
STBY3.3V
D319
BUP3.3V
D316
REM_STBY
R310
1K
Q303
Q302
KTA1270YTA
KRC119MTA
REM STBY SWITCH
PCNT POWER SWITCH
: +B SIGNAL LINE
: MAIN SIGNAL LINE
5
23
4
3
2
6
7
21
1
JK301
Q317
SWITCH
Q316
SWITCH
C311
10P
Q310
D309,D310
B0EAKM000117
SUPPLY SWITCH
Q310
Q308
D310
D309
C315
0.01
D314
B0AACK000004
Q311
R331
R330
C316
R329
330
10K
50V1
470K
R337
10K
Q314
KTA1270YTA
PCNT SUPPLY SWITCH
Q303
R308
16V100
10K
R309
4.7K
D302
B0AACK000004
Q302
D303
B0AACK000004
51
: CD SIGNAL LINE
HEADPHONE
R319
27K
Q304
R321
10K
Q308
B1BCCG000021
CURRENT LIMITER
R322
1.5
R323
1.5
D315
R324
1.5
B1ACCF000063
B0AACK000004
R325
Q307
470
KTC3199GRTA
R327
R326
100
470
Q309
C313
C312
R328
25V47
0.1
330
IC303
C0CAABC00007
C0CAADC00031
3.3V REGULATOR
5V REGULATOR
IC303
IC302
1
2
3
1
C331
C309
C330
C308
470P
16V100
470P
Q304
KTC3199GRTA
SWITCH (DET SUPPLY)
R312
R311
470K
1K
R313
39K
Q305
B1ACND000003
SUPPLY SWITCH
Q307
R314
POWER SWITCH
10K
Q309
REGULATOR
R317
R315
470
470
Q306
R318
R316
470
470
Q306
KRC107MTA
IC302
PCNT SWITCH
Q301
B1AAGF000008
2
3
REGULATOR
Q301
R304
4.7
C305
R305
1000P
2.2K
R306
100
C307
16V100
D301
B0BA01100004
R307
C310
10K
16V100
RX-ES29EE
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