User Manuals: Sony HCD-RG121 Hi-fi Stereo System

User Manuals: Sony HCD-RG121 Hi-fi Stereo System

Manuals and User Guides for Sony HCD-RG121 Hi-fi Stereo System. We have 2 Sony HCD-RG121 Hi-fi Stereo System manuals available for free PDF download: Service Manual

Sony HCD-RG121 Service Manual

Sony HCD-RG121 Service Manual (66 pages)

MINI HI-FI COMPONENT SYSTEM

Brand: Sony | Category: Stereo System | Size: 7 MB

Table of Contents

Table of Contents
3
1 Service Position

4
2 General

6
- Remote Control
  7
- Setting the Clock
  7
3 Disassembly

8
- Cover (Top)
  9
- CD Door
  9
- Front Panel Section
  10
- CD Mechanism Deck (CDM74-K6BD80)
  10
- Tape Mechanism Deck, GAME JACK Board
  11
  - PANEL Board
    11
  - Back Panel Section, SUB-TRANS Board
    12
  - Power Transformer
    12
- MAIN Board
  13
  - AMP Board
    13
  - BD80A Board
    14
  - CONNECT Board
    14
  - DRIVER Board, SW Board
    15
- Optical PICK-UP (KSM-213DCP/Z-NP)
  15
  - SENSOR Board
    16
  - MOTOR (TB) Board
    16
  - MOTOR (LD) Board
    17
4 Test Mode

18
5 Diagrams

21
6 Exploded Views

48
7 Electrical Parts List

53
- Revision History
  66

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Sony HCD-RG121 Service Manual

Sony HCD-RG121 Service Manual (66 pages)

Brand: Sony | Category: Stereo System | Size: 6 MB

Table of Contents

Table of Contents
3
Service Position
4
General
6
Disassembly
8
Cover (Top)
9
CD Door
9
Front Panel Section
10
CD Mechanism Deck (CDM74-K6BD80)
10
Tape Mechanism Deck, GAME JACK Board
11
PANEL Board
11
Back Panel Section, SUB-TRANS Board
12
Power Transformer
12
MAIN Board
13
AMP Board
13
BD80A Board
14
CONNECT Board
14
DRIVER Board, SW Board
15
Optical PICK-UP (KSM-213DCP/Z-NP)
15
SENSOR Board
16
MOTOR (TB) Board
16
MOTOR (LD) Board
17
Test Mode
18
Diagrams
21
Block Diagram - PANEL Section
22
Block Diagrams - MAIN Section
23
Block Diagrams - BD/DRIVER Section
24
Printed Wiring Board - BD80A Section
25
Schematic Diagram - BD80A Section
26
Printed Wiring Board - CD MECHANISM Section
27
Schematic Diagram - CD MECHANISM Section
28
Printed Wiring Board - MAIN Section
29
Schematic Diagram - MAIN Section (1/2)
30
Schematic Diagram - MAIN Section (2/2)
31
Printed Wiring Board - PANEL COMB Section
32
Schematic Diagram - PANEL COMB Section
33
Printed Wiring Board - PANEL Section
34
Schematic - PANEL Section (1/2)
35
Schematic - PANEL Section (2/2)
36
Printed Wiring Board - TRANS Section
37
Printed Wiring Board - AMP Section
38
Schematic Diagram - AMP POWER Section
39
IC Pin Function Description
42
Exploded Views
48
MAIN Section
48
Front Panel Section
49
MAIN Board Section
50
CD Mechanism Deck Section-1 (CDM74-K6BD80)
51
CD Mechanism Deck Section-2 (CDM74-K6BD80)
52
Electrical Parts List
53

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