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HCD-RV20
Sony HCD-RV20 User Manual
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8
HCD-RV20/R
V50/RV60
2-2. CD DOOR
Note :
Follow the disassembly procedure in the numerical order given.
2-1. CASE (TOP)
case (side-R)
case (side-L)
5
qd
qs
qs
q;
6
two screws (case 3 TP2)
qf
case (top)
8
screw
(+BVTP 3
×
10)
3
screw
(+BVTP 3
×
10
)
9
screw
(+BVTP 3
×
10)
4
screw
(+BVTP 3
×
10)
1
two screws
(case 3 TP2)
qa
two screws (+BVTP 3
×
10)
7
screw (case 3 TP2)
2
screw (case 3 TP2)
2
Pull-out the disc tray.
4
CD door
1
Turn the pulley to the direction of arrow.
pulley
Front panel side
CD mechanism deck (CDM74-30BD62)
3
7
9
Table of Contents
Table of Contents
4
1 General
5
2 Disassembly
7
Case (Top)
7
CD Door
7
CD Mechanism Block
7
Front Panel Section
7
Tape Mechanism Deck
7
Panel Board, 1 Stream Led Board, 6 Stream Led Board, Remote Board
11
Jack Board
12
Back Panel Section
12
Main Board
13
Power Amp Board
13
Video Board, SW Board, Driver Board
14
CD Block Assy
14
Sensor Board
15
Motor (TB) Board
15
Motor (LD) Board
16
BD Board
16
3 Diagrams
17
IC Pin Description
17
Circuit Boards Location
19
Printed Wiring Board -CD Mechanism Section (1/2)
20
Schematic Diagram –CD Mechanism Section (1/2)
21
Printed Wiring Boards -CD Mechanism Section (2/2)
22
Schematic Diagram -CD Mechanism Section (2/2)
23
Printed Wiring Board -Video Section
24
Schematic Diagram -Video Section (1/2)
26
Schematic Diagram –Video Section (2/2)
27
Printed Wiring Board –Main Section
28
Schematic Diagram -Main Section (1/3)
29
Schematic Diagram -Main Section (2/3)
30
Schematic Diagram -Main Section (3/3)
31
Printed Wiring Boards –Panel Section
32
Schematic Diagram -Panel Section
33
Printed Wiring Boards –Jack Section
34
Schematic Diagram -Jack Section
35
Printed Wiring Board -Power Amp Section
36
Schematic Diagram -Power Amp Section (1/2)
37
Schematic Diagram -Power Amp Section (2/2)
38
Printed Wiring Board -Transformer Section (HCD-RV20)
39
Printed Wiring Board Transformer Section (HCD-RV50)
40
Printed Wiring Board -Transformer Section (HCD-RV60)
41
Schematic Diagram -Transformer Section
42
IC Block Diagrams
43
4 Exploded Views
46
Main Section
46
Front Panel Section (1)
47
Front Panel Section (2)
48
Front Panel Section (3)
49
Main Board Section
50
CD Mechanism Deck Section (1)
51
CD Mechanism Deck Section (2)
52
Optical Pick-Up Section
53
5 Electrical Parts List
54
Remote Sensor
69
E Model Service Manual Supplement-1
74
Test Mode
75
Mechanical Adjustments
78
Electrical Adjustments
79
Block Diagram -CD/Video Section
81
Block Diagram -Tuner/Tape/Panel Section
82
Block Diagram -Amp/Power Supply Section
83
4
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Sony HCD-RV20 Specifications
General
Brand
Sony
Model
HCD-RV20
Category
Stereo System
Language
English
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