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Main 3/6 Schematic Diagram
1-10-57
MODE: SP/REC
PLAY MODE
1
2
3
~
5.0
5.0
REC MODE
(2.5)
INDICATES THAT THE VOLTAGE
THE SAME VOLTAGE FOR
BOTH PLAY & REC MODES.
IS NOT CONSISTENT HERE.
"
" = SMD
1-10-58
Comparison Chart of
Models and Marks
MODEL
VR530/58
VR630/58
VR330/58
VR730/58
VR732/58
VR830/58
VRQ45/16
VRQ45/39
VRQ45/58
MAIN 3/6 Schematic Diagram Parts Location Guide
Ref No.
Position
Ref No.
Position
Ref No.
Position
CAPACITORS
CAPACITORS
TRANSISTORS
C251
N-3
C422
O-2
R321
C252
N-3
C423
P-2
R322
C253
O-3
C424
P-2
R323
C254
N-3
C425
P-2
R324
C302
P-2
C427
P-1
R328
C303
P-2
C428
P-1
R330
C304
P-2
C430
P-2
R331
C305
P-2
C431
P-2
R332
C307
P-2
C756
I-1
R333
C308
P-2
C757
I-1
R351
C309
P-2
C771
Q-1
R352
C310
Q-2
C772
R-1
R355
C311
Q-3
C773
R-2
R357
C312
Q-3
C774
Q-2
R358
C313
Q-3
C775
R-2
R360
C314
Q-3
C776
Q-2
R361
C315
Q-3
C777
Q-2
R401
C316
Q-3
C778
Q-2
R402
C317
Q-3
CONNECTOR
R403
C318
Q-3
CL253
M-3
R404
C319
Q-3
DIODE
R405
C320
Q-3
D301
N-4
R406
C321
Q-3
ICS
R407
C322
Q-3
IC301
O-2
R408
C323
Q-4
IC771
Q-1
R409
C324
Q-3
COILS
R411
C325
Q-4
L251
N-3
R412
C326
Q-4
L301
O-4
R413
C327
Q-4
L401
N-2
R414
C328
Q-4
L402
N-2
R415
C329
Q-4
TRANSISTORS
R416
C330
P-5
Q351
N-4
R417
C332
P-4
Q352
N-4
R421
C333
P-4
Q401
N-2
R422
C334
P-4
Q402
N-2
R423
C335
P-4
Q403
N-1
R424
C337
O-4
Q404
N-1
R425
C338
O-4
Q405
N-1
R426
C339
O-4
Q406
O-2
R429
C340
O-4
Q771
R-2
R430
C341
O-4
Q772
R-1
R431
C342
O-4
RESISTORS
R771
C343
O-4
R251
N-3
R772
C344
O-4
R252
N-3
R773
C345
Q-4
R301
P-2
R774
C346
P-4
R302
P-2
R775
C347
O-4
R303
Q-3
R776
C348
Q-4
R304
Q-2
R777
C351
N-4
R305
Q-3
R778
C352
N-4
R306
P-4
R779
C401
N-2
R307
P-4
R780
C402
N-2
R308
P-4
R781
C403
N-2
R309
P-4
R782
C404
N-2
R310
O-4
R783
C411
O-2
R311
O-4
R784
C412
O-2
R312
O-5
R785
C413
O-1
R313
O-5
R786
C414
O-2
R314
O-4
R787
C415
O-2
R315
O-4
CRYSTAL OSCILLATOR
C416
O-2
R316
O-4
X301
C417
O-2
R317
O-4
TEST POINT
C418
O-2
R318
O-4
TP301
C419
O-1
R319
O-4
C421
O-2
R320
O-4
1-10-59
HC464SCM3
MARK
W
X
Y
Z
AA
AB
AC
AD
AE
Q-4
Q-4
Q-4
O-3
Q-3
Q-3
Q-3
P-4
Q-4
N-5
N-5
N-4
N-4
N-5
N-4
N-3
O-2
N-2
N-2
N-2
N-1
N-1
N-2
O-2
O-2
O-2
O-2
O-2
O-2
O-2
O-2
O-2
O-2
O-2
P-1
P-1
P-1
P-1
O-2
P-2
P-2
Q-1
Q-1
Q-1
Q-1
Q-1
R-2
R-2
R-2
R-2
Q-2
Q-2
Q-2
Q-2
Q-2
Q-2
Q-2
Q-2
P-2
P-2
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