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HCD-RG270
Sony HCD-RG270 Service Manual
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HCD-GX355/GX555/RG270/RG475/RG575
45
45
HCD-GX355/GX555/RG270/RG475/RG575
6-24.
PRINTED
WIRING BO
ARD – P
ANEL Section (1/2) –
JW603
CN603
S635
S636
S637
S638
S623
S624
S625
S626
S660
SW
601
R678
R674
R675
R676
R677
R688
R687
R686
VOL BOARD
x
X
B
M
m
l
– EQ +
L
– TUNING +
1-865-471-
11
(11)
ALBUM +
ALBUM –
PANEL BOARD
CN602
P
1
1
3
5
EQ BAND
MASTER
VOLUME
ROTARY ENCODER
S623 – 626,
S635 – 638
1
2
3
4
5
6
7
A
B
C
D
E
F
G
1
2
3
4
5
6
7
A
B
C
D
E
F
G
(Page 44)
: Uses unleaded solder
.
•
See page 25 for Circuit Boar
ds Location.
44
46
Table of Contents
Default Chapter
1
Specifications
1
Table of Contents
4
1 Servicing Notes
5
2 General
6
3 Disassembly
8
Disassembly Flow
8
Case (Top)
9
Door (CD)
9
Front Panel Section
10
Mechanical Deck (CWM43FF13)
10
CD Mechanism Deck
11
MX Model)/Cdm74Kfs-F1BD84 (MX Model))
11
Back Panel Section
11
MAIN Board
12
BD Board/CD Board
12
DRIVER Board, SW Board
13
Optical Pick-Up (KSM-215DCP)
13
SENSOR Board
14
MOTOR (TB) Board
14
MOTOR (LD) Board
15
4 Test Mode
16
5 Electrical Adjustment
20
6 Diagrams
21
Block Diagram - CD SERVO Section
21
Block Diagram - AUDIO/VIDEO Section
22
Block Diagram - AMP Section
23
Block Diagram - PANEL, POWER SUPPLY Section
24
Printed Wiring Board - CD Board - (Except MX Model)
26
Schematic Diagram - CD Board - (Except MX Model)
27
Printed Wiring Board - BD Board - (MX Model)
28
Schematic Diagram - BD Board - (MX Model)
29
Printed Wiring Boards - CHANGER Section
30
Schemtic Diagram - CHANGER Setion
31
Printed Wiring Board - MAIN Board
32
Schematic Diagram - MAIN Board (1/3)
33
Schematic Diagram - MAIN Board (2/3)
34
Schematic Diagram - MAIN Board (3/3)
35
Printed Wiring Board - POWER Board
36
Schematic Diagram -POWER Board
37
Printed Wiring Board - SUB WOOFER Board - (GX555/RG475/RG575 Only)
38
Schematic Diagram - SUB WOOFER Board - (GX555/RG475/RG575 Only)
39
Printed Wiring Boards - AUDIO, MIC, HEADPHONE Boards
40
Schematic Diagram - AUDIO, MIC, HEADPHONE Boards
41
Printed Wiring Boards - CD-G Section - (MX Model Only)
42
Schematic Diagram - CD-G Section - (MX Model Only)
43
Printed Wiring Board - PANEL Section (1/2)
44
Printed Wiring Board - PANEL Section (2/2)
45
Schematic Diagram - PANEL Section (1/2)
46
Schematic Diagram - PANEL Section (2/2)
47
Printed Wiring Boards - TRANS Section
48
Schematic Diagram - TRANS Section
49
Driver Board
57
Main Board
58
7 Exploded Views
66
Overall Section
66
Back Panel Section
67
Front Panel Section
68
Key Section
69
Chassis Section
70
Transformer Section
71
CD Mechanism Deck Section-1 (CDM74KFS-F1BD81C) (Except MX Model)/ (CDM74KFS-F1BD84) (MX Model)
72
CD Mechanism Deck Section-2
72
CDM74KFS-F1BD81C) (Except MX Model CDM74KFS-F1BD84) (MX Model)
72
(CDM74KFS-F1BD81C) (Except MX Model)/ (CDM74KFS-F1BD84) (MX Model)
73
8 Electrical Parts List
74
Sub Woofer
90
Revision History
92
4
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Sony HCD-RG270 Specifications
General
Brand
Sony
Model
HCD-RG270
Category
Car Receiver
Language
English
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