Sanyo VHR-H792IR VCR Manuals

Manuals and User Guides for Sanyo VHR-H792IR VCR. We have 1 Sanyo VHR-H792IR VCR manual available for free PDF download: Service Manual

Sanyo VHR-H792IR Service Manual

Sanyo VHR-H792IR Service Manual (91 pages)

Brand: Sanyo | Category: VCR | Size: 7.78 MB

Table of Contents

Table of Contents
2
Summary

4
Key to Abbreviations

4
Important Safety Precautions

5
- Precautions During Servicing
  5
Safety Check after Servicing

6
Proposal for Applying Short Protection

7
Service Notice on Replacing Eeprom

8
Service Information for Eeprom

9
IC Setting

9
Specifications

10
Section 2

12
Cabinet & Main Chassis

12
Service Method

12
- Electrical Part
  12
Exploded Views

13
- Cabinet & Main Frame Section
  13
- Packing Accessory Section
  14
Electrical Adjustment Points Arrangement

16
Electrical Adjustment Procedures

17
Electrical Troubleshooting Guide

19
- Power Circuit(SMPS)
  19
- Servo Circuit
  22
- System & Front Panel Circuit
  25
- Y/C Circuit
  27
- Tuner/If Circuit
  31
- Hi-Fi Circuit
  34
Deck Mechanism Parts Locations

36
- Top View
  
  36
- Bottom View
  
  36
Deck Mechanism Disassembly

37
- Drum Assembly
  37
- Plate Top
  38
- Holder Assembly CST
  38
- Opener Door
  38
- Bracket Assembly L/D Motor
  38
- Gear Assembly Rack F/L
  38
- Arm Assembly F/L
  38
- Lever Assembly S/W
  38
- Arm Assembly Cleaner
  40
- Head F/E
  40
- Base Assembly A/C Head
  40
- Brake Assembly T
  41
- Brake Assembly RS
  41
- Arm Assembly Tension
  41
- Reel S / Reel T
  41
- Base Assembly P4
  42
- Opener Lid
  42
- Arm Assembly Pinch
  42
- Lever T/Up / Arm T/Up
  42
- Belt Capstan/Motor Capstan
  43
- Lever F/R
  43
- Clutch Assembly D35
  43
- Brake Assembly Capstan
  43
- Gear Drive/Gear Cam
  44
- Gear Sector
  44
- Plate Slider
  44
- Lever Tension
  44
- Lever Spring
  44
- Gear Assembly P2
  45
  - Gear Assembly P3
    45
- Base Assembly P2
  45
  - Base Assembly P3
    45
- Base Loading
  46
- Base Tension
  46
- Arm Assembly Idler Jog
  46
Deck Mechanism Adjustment

47
Maintenance/Inspection Procedure

54
- Check before Starting Repairs
  54
- Required Maintenance
  55
- Scheduled Maintenance
  55
- Supplies Required for Inspection and
  55
- Maintenance Procedure
  55
  - Cleaning
    55
  - Greasing
    56
Mechanism Troubleshooting Guide

58
- Deck Mechanism
  58
- Front Loading Mechanism
  61
Exploded Views

63

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