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HCD-RV20
Sony HCD-RV20 User Manual
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7
HCD-RV20/R
V50/RV60
SECTION 2
DISASSEMBL
Y
Note :
Disassemble the unit in the order as shown below
.
2-1.
CASE (T
OP)
(P
age 8)
2-2.
CD DOOR
(P
age 8)
SET
2-3.
CD MECHANISM BLOCK
(P
age 9)
2-8.
BA
CK P
ANEL SECTION
(P
age 12)
2-9.
MAIN BO
ARD
(P
age 13)
2-12.
CD BLOCK ASSY
(P
age 14)
2-16.
OPTICAL PICK-UP
,
BD BOARD
(P
age 16)
2-10.
PO
WER AMP BOARD
(P
age 13)
2-4.
FR
ONT P
ANEL SECTION
(P
age 10)
2-5.
T
APE MECHANISM DECK
(P
age 11)
2-6.
P
ANEL BO
ARD
,
1 STREAM LED BOARD
,
6 STREAM LED BOARD
,
REMO
TE BOARD
(P
age 11)
2-13.
SENSOR BOARD
(P
age 15)
2-14.
MO
T
OR (TB) BOARD
(P
age 15)
2-15.
MO
T
OR (LD) BOARD
(P
age 16)
2-11.
VIDEO BOARD
,
SW BOARD
,
DRIVER BOARD
(P
age 14)
2-7.
J
ACK BO
ARD
(P
age 12)
6
8
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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