JVC HR-J283EU Manuals

Manuals and User Guides for JVC HR-J283EU. We have 1 JVC HR-J283EU manual available for free PDF download: Service Manual

JVC HR-J283EU Service Manual

JVC HR-J283EU Service Manual (90 pages)

Brand: JVC | Category: VCR | Size: 10.04 MB

Table of Contents

Table of Contents
3
Key to Abbreviations

4
Summary

4
Important Safety Precautions

5
- Safety Check after Servicing
  6
Proposal for Applying Short Protection

7
Service Notice on Replacing Eeprom

8
Service Information for Eeprom IC Setting

9
Specifications

10
Section 2

11
Cabinet & Main Chassis

11
Service Method

11
- Electrical Part
  11
Exploded Views

12
- Cabinet & Main Frame Section
  12
- Packing Accessory Section
  13
Electrical Adjustment Points Arrangement

14
Electrical Adjustment Procedures

15
Electrical Troubleshooting Guide

17
- Power Circuit(SMPS)
  17
- Servo Circuit
  20
- System & Front Panel Circuit
  23
- Y/C Circuit
  25
- Tuner/If Circuit
  29
- Hi-Fi Circuit
  32
  - Deck Mechanism Adjustment
    35
  - Top View
    36
  - Bottom View
    36
  - Mechanism Alignment Position Check
    48
  - Checking Torque
    49
  - Guide Roller Height Adjustment
    50
  - Check the Tape Travel after Reassembling Deck Assembly
    53
  - Check before Starting Repairs
    54
  - Required Maintenance
    55
  - Scheduled Maintenance
    55
  - Deck Mechanism
    58
  - Front Loading Mechanism
    61
Block Diagrams

69
- Power Block Diagram
  69
  - VPS Block Diagram
    70
  - Y/C Block Diagram
    71
  - Hi-Fi Block Diagram
    71
  - System Block Diagram
    72
Circuit Diagrams

73
- Power Circuit Diagram
  73
- Tuner, NICAM/A2 Circuit Diagram
  74
- A/V, SECAM, VPS Circuit Diagram
  75
- System Circuit Diagram
  76
- Hi-Fi, SCART Circuit Diagram
  79
- Circuit Voltage Chart
  80
Printed Circuit Board Diagrams

82
- MAIN P.C.board
  82
- Exploded View
  83
- Replacement Parts List
  83

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