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HCD-RV20
Sony HCD-RV20 User Manual
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41
41
HCD-RV20/RV50/R
V60
3-23. PRINTED WIRING BOARD — TRANSFORMER SECTION (HCD-RV60) — • Refer to page 19 for Circuit Boards Location.
(Page 36)
1
A
B
C
D
E
F
G
H
23456789
1
0
1
1
TRANS BOARD
(11)
11
JW935
JW934
LP906
M
POWER AMP
BOARD
CN1
11
1
LP901
7
6
5
4
3
2
1
8
9
10
11
12
13
14
15
16
17
SUB POWER
TRANSFORMER
4
3
2
1
7
6
5
8
POWER TRANSFORMER
LP904
JW915
JW916
JW917
JW914
JW918
JW902
JW919
JW913
JW910
JW911
JW912
JW920
JW923
JW927
JW928
JW924
JW925
JW930
JW929
JW931
JW932
JW921
JW922
JW909
JW926
JW903
JW901
VOLT
AGE SELECTOR
WHT
BLK
AC IN
1
2
3
4
5
6
7
8
120V
220V
230-240V
RV60(EXCEPT EA):1-688-698-
RV60(EA) :1-689-644-
Ref. No.
Location
D901
A-5
D902
C-8
D903
B-8
D904
C-8
D905
B-8
D906
A-2
• Semiconductor
Location
40
42
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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