Canon LV-7545U Manuals

Manuals and User Guides for Canon LV-7545U. We have 1 Canon LV-7545U manual available for free PDF download: Service Manual

Canon LV-7545U Service Manual

Canon LV-7545U Service Manual (130 pages)

Power Projector

Brand: Canon | Category: Projector | Size: 11.67 MB

Table of Contents

Service Manual
1
Table of Contents
6
Part 1: General Information

10
- Features
  11
  - Development Objectives
    11
  - Major Features
    12
- Lv-7545 Specifications
  13
  - Type
    13
  - LCD Panel
    13
  - Optical Box
    13
  - Mechanism
    13
  - Video/Audio
    13
  - Connectors
    14
  - Standard
    14
  - Accessories
    14
  - Options
    14
  - Others
    14
- Nomenclature
  15
- Commentary
  16
  - External Appearance Design
    16
  - Optical System
    16
  - Turbo Bright System
    17
  - Video Input System
    17
  - Image Control
    18
  - Mechanism
    18
  - Replacement Lenses
    19
- Connection Diagram
  21
  - Connection to the Computer
    21
  - Connecting to the Video Equipment
    21
- Setting-Up the Projector
  22
  - Positioning the Projector
    22
  - Installation Precautions
    22
- Supported Computer System Mode
  23
Part 2: Repair Information

25
- Safety Instructions
  26
- Circuit Protections
  27
  - Fuse
    27
  - Thermal Switch
    27
  - Interlock Switch
    28
  - Warning Temperature and Power Failure Protection
    28
  - Air Filter Care and Cleaning
    29
- Service (Mechanical Disassembles)
  30
  - Cabinet Top Removal
    30
  - Front Cabinet Removal
    31
  - Main Board Removal
    32
  - AV and Rear Panel Removal
    32
  - Lamp Ballast Unit Removal
    33
  - Optical Unit Removal
    33
  - Prism Base Removal
    34
  - Power Supply Unit Removal
    34
  - Filter Unit, Thermal Switch and Interlock Switch Removal
    35
  - Fan (FN901, FN902) Removal
    35
- Optical Parts Disassembles and Reassembles
  36
- Lcd Panel/Prism Ass'y Replacement
  41
  - Note on LCD Panel/Prism Ass'y Mounting
    42
- Cleaning
  43
- Lamp Replacement
  44
Part 3: Adjustment

46
- Precautions for Adjustment
  47
- Electrical Adjustments
  56
  - Output Voltage Adjustment
    56
  - Adjustment
    57
  - Video Center Adjustment
    57
  - PC Pedestal Adjustment
    57
  - PSIG Adjustment
    58
  - Black Level Adjustment
    58
  - PC Gain Adjustment
    59
  - PC Gamma Shift Adjustment
    59
  - HTDV Pedestal Adjustment
    59
  - HDTV A/D Input Adjustment
    60
  - HDTV Gain Adjustment
    61
  - VIDEO Pedestal Adjustment
    62
  - VIDEO A/D Input Adjustment
    62
  - A/D Offset Adjustment
    63
  - Video Gain Adjustment
    63
  - Video Gamma Shift Adjustment
    64
  - Common Center Adjustment
    64
  - White Balance Adjustment
    64
  - Note on White Uniformity Adjustment
    64
- Optical Adjustments
  65
  - Contrast Adjustment
    65
  - Condenser Lens Adjustment
    66
  - Relay Lens (OUT) Adjustment
    67
- Test Points and Locations
  68
Part 4: Troubleshooting

69
Part 5 Parts Catalog

96
- Parts List
  100
Part 6: Electrical Diagrams

113
- Parts Description and Reading in Schematic Diagram
  114
- Diode, Transistor and IC Pins
  116
  - Main Board
    119
  - Printed Wiring Board Diagrams
    127

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