Sony HCD-RG270 Service Manual

HCD-GX355/GX555/RG270/RG475/RG575
3636
HCD-GX355/GX555/RG270/RG475/RG575
6-15. PRINTED WIRING BOARD – POWER Board –
16
CN
442
CN
443
C460
C459
JW
422
D
401
C406
R452
C405
TH441
C489
C490
JW
449
JW
416
JW
445
JW
447
JW
459
JW
454
JW
462
JW
442
JW
452
JW
457
JW
444
JW
410
JW
466
JW
412
JW
408
JW
465
JW
439
JW
456
JW
420
JW
460
JW
455
JW
464
L441
JW
419
JW
403
R
495
JW
417
R
496
JW
461
JW
463
JW
458
C
442
JW
443
JW
450
JW
438
JW
406
JW
440
C452
C454
C451
JW
453
JW
421
JW
448
JW
415
JW
414
JW
413
JW
446
C447
C488
C441
L442
C448
RY
441
C403
CN
441
JW
409
JW
451
EP401
C486
JW
404
C481
JW
418
JW
411
JW
407
C453
R
449
JW
467
JW
423
JW
402
JW
405
JW
424
JW
441
JW
401
R451
C404
C491
R
484
C446
R
448
R
447
JR
441
JR
442
R
456
C
411
R
455
Q
488
C445
R
483
R
480
Q
489
C494
C493
D
441
R
445
R446
R
423
R
421
R
424
C443
R
443
R
441
R
425
R444
R
402
R
459
R
462
R
414
R
416
C444
R
442
D481
Q
441
R411
R415
R457
R
437
R
460
R
417
R
412
R
407
R
418
R
419
D
443
R
485
Q
481
R
465
R
481
R
466
R
497
R
461
R
422
R
454
R
453
R413
R
490
R
440
R
499
R498
R
488
R
487
R420
R
482
R
493
R
492
R491
D483
R
401
Q
486
Q487
Q
485
Q
482
R486
Q
483
Q
442
Q484
R
458
POWER BOARD
1-865-472-
11, 21
(11, 21)
E
E
E
E
E
EEE
E
E
E
+
+
––
L
R
SPEAKER
IMPEDANCE
USE 6 – 16Ω
JK441
(AEP, UK, EE, RU)
(CHASSIS)
J
MAIN
BOARD
CN031
1
13
31
M
TRANSFORMER
BOARD
CN905
L
SUB WOOFER
BOARD
CN502
(GX555/RG475/RG575)
(AEP, UK, EE, RU)
(AEP, UK, EE, RU)
JW
425
JW
433
(AEP, UK, EE, RU)
A
KK
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9
IC441
(Page 32)
(Page 48)
(Page 38)
: Uses unleaded solder.
• See page 25 for Circuit Boards Location.
• Semiconductor
Location
Ref. No. Location
D401 E-3
D441 C-6
D443 B-2
D481 C-5
D483 B-8
IC441 B-6
Q441 C-5
Q442 C-6
Q481 D-8
Q482 D-8
Q483 D-8
Q484 D-8
Q485 C-8
Q486 C-8
Q487 C-8
Q488 C-8
Q489 B-8

Sony HCD-RG270 Specifications

General

Brand	Sony
Model	HCD-RG270
Category	Car Receiver
Language	English