Sony RMT-V294 Manuals

Manuals and User Guides for Sony RMT-V294. We have 1 Sony RMT-V294 manual available for free PDF download: Service Manual

Sony RMT-V294 Service Manual

Sony RMT-V294 Service Manual (95 pages)

Brand: Sony | Category: VCR | Size: 24.5 MB

Table of Contents

Specifications
1
Table of Contents
3
Service Note

5
- Error Code Indication
  5
1 General

7
2 Disassembly

35
- Case, Front Panel Block Assembly
  35
- Board, DI-74 Board, Jk-178 Board
  35
  - Board
    35
- Rear Panel
  36
- Board
  36
- Mechanism Deck
  37
- Internal Views
  38
- Circuit Boards Location
  39
3 Block Diagrams

41
- Overall Block Diagram
  41
- Video Block Diagram
  42
- Servo/System Control Block Diagram
  43
- Tuner Block Diagram
  44
- Audio Block Diagram
  45
- Power Block Diagram
  46
4 Printed Wiring Boards and Schematic Diagrams

47
- Frame Schematic Diagram
  49
  - Diagrams
    50
  - Video, Audio, Servo/System Control, Tuner, Power
    50
  - 1/8)(Rec/Pb Head Amp)
    51
  - Line-2 In)
    51
    
    Lx6S/Lx7S
    60
  - Line-2 in
    62
    
    (N70/N80/LX8S Only)
    63
  - Function
    64
    
    (N70/N80/LX8S Only)
    64
    
    (N70/N80/LX8S Only)
    65
    
    (Except: Ax10/N50)
    65
5 Interface, IC Pin Function Description

67
6 Adjustments

71
- Mechanical Adjustments
  71
- Electrical Adjustments
  71
- Preparation before Adjustment
  71
- Equipment Required
  71
- Equipment Connection
  71
- Set-Up of Adjustment
  71
- Alignment Tape
  71
- Input/Output Levels and Impedance
  72
- Adjustment Sequence
  72
- Power Supply Check
  72
- Output Voltage Check (MA-370 Board)
  72
- Servo System Check
  73
- RF Switching Position Adjustment (MA-370 Board)
  73
- Audio System Adjustment
  73
- Hi-Fi Audio System Adjustment (Hi-Fi Model Only)
  73
- Hifi Switching Position Adjustment (MA-370 Board)
  74
- Normal Audio System Adjustment
  74
- ACE Head Adjustment
  74
- E-E Output Level Check
  74
- Frequency Response Check
  74
- Adjusting Parts Location Diagram
  75
7 Repair Parts List

77
- Exploded Views
  77
- Front Panel and Upper Case Section
  77
- Chassis Section
  78
- Mechanism Deck Section-1
  79
- Mechanism Deck Section-2
  80
- Mechanism Deck Section-3
  81
- Electrical Parts List
  82

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