Sony HCD-RG295 / HCD-RG495 / HCD-RG595 / MHC-RG295 / MHC-RG495 / MHC-RG595 Service Manual ▷ View online
HCD-RG295/RG495/RG595
41
41
HCD-RG295/RG495/RG595
7-18. PRINTED WIRING BOARDS – KEY Section –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
(Page 40)
(Page 40)
(Page 40)
R639
R640
R678
R675
R656
R655
R654
R653
R652
R676
R677
R626
D622
S628
JW683
JW682
D611
S601
S606
S605
S604
S603
S625
S626
S627
S602
R664
R692
R
6
5
8
R
6
5
9
R693
R694
R695
R696
R697
R698
R665
R666
R667
R668
S614
S615
S616
S617
S641
S642
S643
S644
S645
S646
S647
D623
S618
S648
JW684
R688
C643
C644
R682
R683
R687
R686
R685
R684
S672
S
63
8
S
63
7
S
6
36
S
63
5
S
63
4
S
6
3
3
S
6
2
4
S631
S
6
3
2
KEY LEFT BOARD
1-869-006-
14
(14)
CD SYNC
DISPLAY
(RG495/RG595: AEP, UK)
(RG495/RG595: AEP, UK)
AUDIO IN
TAPE A/B
TUNER/BAND
CD
1
1
6
(RG495/RG595: AEP, UK)
P
PANEL
BOARD
ILLUMINATION
SUB WOOFER
D622, S628
REC/PAUSE
START
STANDBY
S601 – 606,
S614 – 618,
S624 – 628,
S631 – 638,
S641 – 648
S614 – 618,
S624 – 628,
S631 – 638,
S641 – 648
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
K
KEY TOP BOARD
SUB WOOFER
D623, S618
EQ BAND
SURROUND
GROOVE
CLEAR
ENTER
GUITAR
VOCAL
BASS
1-869-008-
14
(14)
N
PANEL BOARD
CN606
1
5
+
–
,
<
KEY RIGHT BOARD
1-869-007-
14
(14)
ROTARY ENCODER
(MULTI JOG)
1
3
(RG295/RG495/RG595: AEP, UK)
(RG595: E, EA)
(RG295/RG495/RG595: AEP, UK)
(RG595: E, EA)
PLAY MODE/
TUNING MODE
(RG295/RG495/RG595: AEP, UK)
(RG595: E, EA)
DISC SKIP/
EX-CHANGE
Q
PANEL
BOARD
SLEEP
EQ BAND
SURROUND
REPEAT
GROOVE
ENTER
Z
DISC 3
DISC 2
DISC 1
1
5
(RG595: E, EA)
HCD-RG295/RG495/RG595
42
42
HCD-RG295/RG495/RG595
7-19. PRINTED WIRING BOARD – POWER Board (RG295/RG495) –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
R484
C446
R448
R447
R456
C411
R455
Q488
C445
R483
R480
Q489
R434
R435
R418
R442
R441
Q442
Q483
R486
Q482
Q485
Q487
Q486
R401
Q484
D483
R491
R492
R493
R482
D481
R420
R487
R488
R498
R499
R440
R490
R413
R453
R454
R422
R461
R497
R466
R481
R465
Q481
R485
D443
R419
R407
R412
R417
R460
R457
R415
R411
Q441
C493
C494
C491
R416
R414
R462
R459
R458
R
402
R444
R425
R443
C443
R424
R421
R423
R446
R445
D441
CN442
CN443
C406
JW
467
C490
C405
IC441
R451
R452
RY441
JW
401
JW
402
JW457
TH441
JW422
JW431
JW428
EP401
JW464
JW447
CN441
D401
JW
424
JW
433
JW
405
JW
423
JW
404
C486
C481
JW463
JW409
C403
JW
413
C448
L442
JW
425
C441
C488
C447
JW
418
JW426
JW
414
JW
415
JW
448
JW
421
JW411
JW407
JW
453
C404
C451
C454
C452
JW
406
JW
450
JW443
C442
C453
JW462
R495
JW
417
JW403
JW
419
JW
434
JW
430
JW
455
JW
460
JW
420
JW
456
JW408
JW
412
JW410
JW444
JW442
JW451
JW
454
JW
459
JW445
JW461
L441
JW
416
JW
449
JW427
JW452
R449
R496
C489
C459
C460
E
E
E
E
E
E
E
E
E
E
E
(CHASSIS)
POWER BOARD
1-869-308-
12
(12)
M1
TRANSFORMER
BOARD
CN903
3
1
J1
MAIN
BOARD
CN031
-1
-2
R
L
SPEAKER
JK441
+
–
–
+
4
1
L1
SUB WOOFER
BOARD
CN502
1
6
K
K
A
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
(RG295: AEP, UK/RG495: AEP)
(RG295: AEP, UK/RG495: AEP)
(RG295: AEP, UK/RG495: AEP)
(RG495)
•
Semiconductor
Location
Location
Ref. No. Location
D401
C-10
D441
F-7
D443
G-12
D481
F-7
D483
F-2
IC441
G-5
Q441
F-7
Q442
F-6
Q481
D-4
Q482
D-4
Q483
D-3
Q484
E-2
Q485
E-3
Q486
E-2
Q487
E-3
Q488
F-2
Q489
G-3
(Page 48)
(Page
34)
(Page 46)
HCD-RG295/RG495/RG595
43
43
HCD-RG295/RG495/RG595
7-20. SCHEMATIC DIAGRAM – POWER Board (RG295/RG495) –
C403
R481
CN442
C441
R441
R443
R444
R445
C448
R446
R458
R459
Q441
R460
R425
R424
R423
R422
C452
C454
R421
R454
R497
R466
R465
R499
R487
R498
R490
R482
C486
R417
R407
R419
R402
R401
C404
R411
R412
R413
R461
R416
R415
R414
R462
R486
C481
R420
R453
C453
C451
D441
R457
R492
R496
R442
C442
JW402
CN441
C443
R449
C447
C488
R493
C405
C406
R484
R480
R483
TH441
R452
R456
R455
R451
R447
JW401
C490
R448
C489
IC441(2/2)
IC441(1/2)
C446
Q489
C445
C444
CN443
EP401
R495
R488
R440
Q442
R485
Q486
L442
L441
D443
C411
Q484
Q488
D481
D483
JK441
R418
Q481
Q487
Q485
Q482
Q483
R435
R491
R434
RY441
D401
0.1
100V
4.7k
3P
10
50V
2.2k
47k
47k
1k
22
35V
1k
22k
47k
2SC5625
47k
10
10
10
10
0.1
0.1
10
10
100k
100k
47k
1k
47k
1k
4.7k
10k
2.2
50V
50V
100
100
100
100k
100k
0.1
100V
10
10
10
10
10
10
10
10
100k
100
10V
10V
10
10
0.1
0.1
MC2836
22k
1k
100
2.2k
10
50V
13P
0.001
47 1/2W
22
35V
22
35V
47k
2200
63V
2200
63V
100k
100k
22
0.22
5W
1k
1k
0.22
5W
47k
100
63V
63V
47k
47
63V
STK403-130
STK403-130
100p
2SC5625
100p
0.001
6P
1
22k
22k
2SC5625
100k
2SC3052EF
MA111-TX
0.01
2SC3052
2SC2411K
MA111-TX
MA111-TX
100
2SC3052
2SC3052
2SA1235
2SC3052
2SC3052
0
10k
0
D10XB20
GND
RELAY+
RELAY-
NC
SP(L)
SP(R)
SP GND
SP-GND
AMP-A-GND
PROTECT
GND
NC
SP GND
OVERLOAD/DC DETECT
(CHASSIS)
SP L-OUT
SP R-OUT
R-OUT
L-OUT
UNREG +16V
GND
AC1
AC1
9
14
15
8
1
3
2
6
7
10
4
STANDBY
SWITCH
POWER AMP
Q441,442
OVER LOAD
DETECT
PROTECT
DETECT
PROTECTOR
Q481,482
DC DETECT
Q483,484
TEMPERATURE DETECT
2
1
4
3
L
R
SPEAKER
SP RELAY B+
PWR-GND
STK-MUTE
-VFL
RELAY DRIVE
Q486,488
+VCC
-VCC
-1
-2
C459
C460
1000p
100V
1000p
100V
(RG295:AEP,UK/RG495:AEP)
C491
0.001
(RG295:AEP,UK/RG495:AEP)
C493
2200p
C494
2200p
(RG295:AEP,UK/RG495:AEP)
(RG495)
(Page 47)
(Page 37)
(Page 49)
HCD-RG295/RG495/RG595
44
44
HCD-RG295/RG495/RG595
7-21. PRINTED WIRING BOARD – POWER Board (RG595) –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
R484
R480
R483
R418
R448
C446
R446
R447
R445
C445
C491
Q488
C411
R493
R494
D446
D445
R478
Q484
Q483
Q491
Q490
R485
Q482
Q481
R486
R474
R473
R463
R472
R464
R475
R469
R465
R466
R497
R471
D444
Q489
R470
R401
R481
Q485
R482
R487
R488
R498
Q487
R456
R499
R440
Q486
C402
R490
Q441
R491
R457
R455
R458
R492
Q442
R459
R460
D441
R439
R479
R476
R436
C444
R444
R442
R443
C443
R441
R409
R405
D481
R403
R404
R406
R410
R402
D443
R419
R417
R407
R416
R415
R462
R414
R461
R411
R412
R413
R453
R425
R420
R424
R423
R421
R422
R454
RY441
CN442
CN443
C405
C406
C409
C410
C448
C447
C459
C460
IC441
JW486
CN441
JW478
JW479
D401
D402
R477
R449
JW434
R450
R467
R468
TH441
R496
EP402
JW445
JW455
JW457
JW418
JW453
JW442
JW402
JW409
JW422
JW425
JW419
JW420
JW429
JW424
JW441
JW440
JW439
JW414
C462
C461
C481
JW480
JW459
C463
JW460
R495
JW403
JW484
JW483
JW482
JW474
JW471
JW473
JW458
JW481
JW476
JW477
JW469
JW446
JW448
JW447
JW449
JW452
JW472
JW451
JW416
JW454
JW485
JW467
JW470
JW404
JW417
JW468
JW475
C486
JW466
JW464
JW465
JW461
C441
C442
JW428
JW401
C404
C403
C413
C414
JW431
JW450
JW410
JW408
JW462
JW456
JW444
JW430
JW443
JW415
JW436
JW435
JW432
JW426
JW437
L441
L442
C453
C454
C451
C452
JW433
JW421
JW423
JW438
JW405
JW406
EP401
JW463
E
E
E
E
E
E
E
E
E
E
E
E
POWER BOARD
(CHASSIS)
1-868-911-
11
(11)
1
18
(CHASSIS)
-1
-2
(AEP, UK)
R
L
SPEAKER
JK441
+
–
–
+
J2
MAIN
BOARD
CN031
1
4
1
4
M2
TRANSFORMER
BOARD
CN905
5
1
L2
SUB WOOFER
BOARD
CN502
1
6
K
K
A
(AEP, UK)
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
•
Semiconductor
Location
Location
Ref. No. Location
D401
C-8
D402
C-11
D441
G-7
D443
I-12
D444
F-3
D445
H-4
D446
I-4
D481
G-7
IC441
I-5
Q441
G-7
Q442
G-6
Q481
F-2
Q482
F-3
Q483
G-1
Q484
H-1
Q485
G-5
Q486
F-6
Q487
F-5
Q488
F-7
Q489
G-2
Q490
G-1
Q491
G-2
(Page 50)
(Page
34)
(Page 46)
Click on the first or last page to see other HCD-RG295 / HCD-RG495 / HCD-RG595 / MHC-RG295 / MHC-RG495 / MHC-RG595 service manuals if exist.