Sony HCD-VR90AV HiFi Stereo System Manuals

Manuals and User Guides for Sony HCD-VR90AV HiFi Stereo System. We have 1 Sony HCD-VR90AV HiFi Stereo System manual available for free PDF download: Service Manual

Sony HCD-VR90AV Service Manual

Sony HCD-VR90AV Service Manual (96 pages)

Brand: Sony | Category: Stereo System | Size: 10.79 MB

Table of Contents

Specifications
1
Table of Contents
4
1 General

5
2 Disassembly

7
- Front Panel
  7
- Main Board
  7
- Sub Panel
  8
- CD-L/CD-R Board and CD Lid Assembly
  8
- Tape Mechanism Deck and Cassette Lid
  9
- CD Mechanism Deck
  9
- Base Unit
  9
- Disc Table
  10
3 Service Mode

11
4 Mechanical Adjustments

15
5 Electrical Adjustments

15
6 Diagrams

19
- Circuit Boards Location
  19
- Block Diagrams
  20
  - BD Section
    20
  - Video Section
    21
  - Deck Section
    22
  - Main (1/2) Section
    23
  - Main (2/2) Section
    24
  - Power Section
    25
  - Display Section
    26
  - BD Section
    27
    
    Printed Wiring Board BD Section
    28
    
    Schematic Diagram BD Section
    29
  - Video Section
    30
  - Video (1/3) Section
    31
  - Schematic Diagram Video (1/3) Section
    31
  - Video (2/3) Section
    32
  - Schematic Diagram Video (2/3) Section
    32
  - Video (3/3) Section
    33
  - Schematic Diagram Video (3/3) Section
    33
  - Main Section
    34
  - Main (1/5) Section
    35
  - Schematic Diagram Main (1/5) Section
    35
  - Main (2/5) Section
    36
  - Schematic Diagram Main (2/5) Section
    36
  - Main (3/5) Section
    37
  - Schematic Diagram Main (3/5) Section
    37
  - Schematic Diagram Main (4/5) Section
    38
  - Schematic Diagram Main (5/5) Section
    39
  - Schematic Diagram Deck Section
    40
  - Deck Section
    41
- Printed Wiring Board
  42
  - Power Section
    42
- Schematic Diagram Power (1/2) Section
  43
- Schematic Diagram Power (2/2) Section
  44
- Schematic Diagram
  45
- Surround Section
  45
- Printed Wiring Board
  45
- Schematic Diagram
  46
- FL Section
  46
  - FL Section
    47
  - Printed Wiring Board FL Section
    47
  - Panel VR Section
    48
- Printed Wiring Board
  49
- Printed Wiring Board
  53
  - CD Panel Section
    53
  - Schematic Diagram CD Motor Section
    54
- Printed Wiring Board CD Motor Section
  55
- Schematic Diagram
  56
- Jack Section
  56
  - Jack Section
    57
- Schematic Diagram
  58
- Trans Section
  58
- Printed Wiring Board
  59
  - Trans Section
    59
- Schematic Diagram
  59
- Leaf SW Section
  59
- IC Block Diagrams
  60
- IC Pin Functions
  61
7 Exploded Views

69
8 Electrical Parts List

77

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