JVC J698U Manuals

Manuals and User Guides for JVC J698U. We have 1 JVC J698U manual available for free PDF download: Service Manual

JVC J698U Service Manual

JVC J698U Service Manual (58 pages)

Brand: JVC | Category: VCR | Size: 6.68 MB

Table of Contents

Specifications
1
Table of Contents
3
Section

4
Important Safety Precautions

4
- Safety Check after Servicing
  5
Instructions

7
Disassembly

7
Disassembling/Assembling of Mechanism

17
Adjustment

27
- Precaution
  27
- Mechanism Compatibility Adjustment
  28
  - Tension Pole Position
    28
  - FM Waveform Linearity
    28
  - Height and Tilt of the A/C Head
    29
  - A/C Head Phase(X-Value)
    29
- Electrical Adjustment
  30
  - Servo Circuit
    30
  - Switching Point
    30
Charts and Diagrams

33
- Board Interconnections
  35
- Main(Video/N.audio) Schematic Diagram
  36
- Main(Syscon) Schematic Diagram
  37
- Main(Sw.reg) Schematic Diagram
  38
- Main(Tuner) Schematic Diagram
  39
- Main(Fma/Demod) Schematic Diagram
  40
- Main(Front) Schematic Diagram
  41
- Main(Terminal) Schematic Diagram
  42
- Main Circuit Board
  43
- Remote Controller Scematic Diagram
  44
- Fdp Grid Assignment and Anode Connection
  44
- Waveforms
  44
- Voltage Charts
  45
- Cpu Pin Function
  45
- System Control Block Diagram
  46
- Video Block Diagram
  47
- Audio Block Diagram
  48
Parts List

49
- Packing and Accessory Assembly<M1
  49
- Final Assembly<M2
  51
- Mechanism Assembly<M4
  52
- Electrical Parts List
  54

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