JVC 340SC Manuals

Manuals and User Guides for JVC 340SC. We have 1 JVC 340SC manual available for free PDF download: Service Manual

JVC 340SC Service Manual

JVC 340SC Service Manual (163 pages)

JVC Projector Service Manual

Brand: JVC | Category: Projector | Size: 3.2 MB

Table of Contents

2.0 Functional Descriptions

13
- Service Manual
  1
- Safety Information
  3
- Heat Safeguards
  5
- Light Safeguards
  5
- Power Supply
  7
- Acronyms Used in Manual
  10
- Table of Contents
  13
- Chapter 2 -Functional Descriptions
  14
- Cover and Base
  14
- Electronics Systems Overview
  15
- External Power Requirements
  15
- System Power
  17
  - System Power Supply
    17
  - Arc Lamp Ignitor
    21
  - High Voltage Power Supply
    24
- Card Cage
  26
- Circuit Boards
  27
- Optical Section
  84
  - CRT Assembly
    84
  - Arc Lamp Assembly
    87
  - Optical Subassemblies
    88
- Image Light Amplifier
  88
3.0 Service Adjustments

91
- Service Adjustments
  91
- Chapter 3
  93
- CRT Yoke Rotation
  93
- Vertical Size Tracking
  95
- Vertical Linearity Tracking
  96
- Horizontal Size Tracking
  97
- ILA Bias Settings
  98
- CRT Mechanical Focus
  99
- Electronic Focus
  102
- Jumper Settings
  103
  - Front/Rear Jumpers
    103
  - Inverted Vertical Jumpers
    105
- G2 Adjustment
  106
  - Sensitivity/Threshold Offset
    106
  - G2 Setting
    106
- Arc Lamp Alignment and Focus
  108
  - Model 330 Arc Lamp Alignment and Focus
    108
  - Model 340SC and 370SC Arc Lamp Alignment and Focus
    110
- Arc Lamp Current Adjustment
  111
4.0 Maintenance Remove/Replace)

114
- Chapter 4 -Maintenance
  118
- Projector Covers
  118
- Ventilation Filters
  118
- Arc Lamp Assembly
  119
- System Power Supply
  124
- Electronics Module
  126
- Cathode Ray Tube (CRT)
  128
  - Model 330 CRT Removal
    128
  - Model 340SC and 370SC CRT Removal
    131
- Video Amplifier Board (VAB)
  131
- CRT Yoke
  132
- High Voltage Power Supply (HVPS)
  133
- Card Cage (Printed Circuit Boards)
  134
- Image Light Amplifier Assembly
  135
- Projection Lens
  136
- SCB) Socket Battery Replacement
  138
- Recommended Spares
  140
  - Troubleshooting
    141
  - General Information
    141
  - Glossary of Terms
    155

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