User Manuals: JVC HR-J3009UM VCR Repair

Manuals and User Guides for JVC HR-J3009UM VCR Repair. We have 1 JVC HR-J3009UM VCR Repair manual available for free PDF download: Service Manual

JVC HR-J3009UM Service Manual

JVC HR-J3009UM Service Manual (64 pages)

Brand: JVC | Category: VCR | Size: 0.89 MB

Table of Contents

Table of Contents
3
Important Safety Precautions

4
- Safety Check after Servicing
  5
Section

4
Instructions

7
Disassembly Instruction

7
- Removal of Mechanical Parts and P.C.boards
  7
  - Top Cabinet and Front Cabinet
    7
  - Flap
    7
  - Deck Chassis
    7
  - Syscon Pcb
    7
- Removal of Deck Parts
  8
  - Top Bracket
    8
  - Cassette Holder Ass'y
    8
  - Cassette Side L/R
    8
  - Link Unit
    8
  - Link Lever/Flap Lever
    8
  - Loading Motor/Worm
    9
  - S Reel/T Reel/Idler Arm Ass'y/Idler Gear
    10
  - T Brake Arm/T Brake Band
    10
  - A/C Head
    11
  - Fe Head(Recorder Only)
    11
  - Ahc Ass'y/Cylinder Unit Ass'y
    11
  - Cassette Opener/Pinch Roller Block/P5 Arm Ass'y
    11
  - Capstan DD Unit
    12
  - Main Cam/Pinch Roller Cam/Joint Gear
    12
  - Loading Gear S/T Unit
    12
  - Clutch Ass'y/Ring Spring/ Clutch Lever/Clutch Gear
    13
  - Cassette Guide Post
    13
    
    Inclined Base S/T Unit/P4 Cap
    13
- Removal and Installation of Flat Package IC
  14
  - Removal
    14
  - Installation
    15
Key to Abbreviations

16
Preventive Checks and Service Intervals

18
- Cleaning
  18
Service Mode List

19
Servicing Fixtures and Tools

19
Mechanism Adjustment Parts Location Guide

19
Mechanical Adjustments

20
Electrical Adjustments

23
- Basic Adjustment
  23
  - Switching Point
    23
- Electrical Adjustment Parts Location Guide
  23
IC Descriptions

24
Servo Timing Chart

27
Mechanism Timing Chart

28
Troubleshooting Guide

29
Reference

52
- General Specifications [Hr-J3009Um]
  52
- General Specifications [Hr-J4009Um]
  58

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