Canon D78-5321 Manuals

Manuals and User Guides for Canon D78-5321. We have 1 Canon D78-5321 manual available for free PDF download: Service Manual

Canon D78-5321 Service Manual

Canon D78-5321 Service Manual (122 pages)

Brand: Canon | Category: Projector | Size: 9.39 MB

Table of Contents

Table of Contents
6
Part 1: General Information

10
- Features
  10
  - Development Objectives
    10
  - Product Overview
    10
  - Major Features
    11
- 7350/Lv-7355 Specification
  12
  - Type
    12
  - LCD Panel
    12
  - Optical Box
    12
  - Mechanism
    12
  - Video/Audio
    13
  - Connectors
    13
  - Standard
    14
  - Accessories
    14
  - Replacement Part
    15
  - Options
    15
- Nomenclature
  16
  - Name of each Part of Projector
    16
  - Top Controls and Indicators
    16
  - Terminals of Projector
    16
  - Configurations of the Terminals
    16
  - Operation of Remote Control
    16
  - Operating Range
    16
- Commentary
  17
  - Optical System
    17
  - Mechanism
    17
  - Design
    18
- Connecting
  19
  - Connecting to Computer
    19
  - Connecting to Video Equipment
    19
- Setting-Up the Projector
  20
  - Positioning Projector
    20
  - Adjustable Feet
    20
  - Mounting Lens Cover
    20
  - Moving Projector
    20
- Compatible Computer Specifications
  21
Part 2: Repair Information

23
- Safety Instructions
  23
- Circuit Protections
  24
  - Fuse
    24
  - Thermal Switch
    24
  - Interlock Switch
    24
  - Warning Temperature and Power Failure Protection
    25
  - Air Filter Care and Cleaning
    25
- Service (Mechanical Disassemblies)
  26
- Optical Parts Disassemblies
  32
- Lcd Panel/Prism Ass'y Replacement
  38
  - LCD Panel/Prism Ass'y Removal
    38
  - Note on LCD Panel/Prism Ass'y Mounting
    39
- Cleaning
  40
- Lamp Replacement
  41
Part 3 Adjustment

43
- Precautions for Adjustment
  44
- Electrical Adjustments
  52
  - Output Voltage Adjustment
    52
  - Fan Voltage Adjustment (for LV-7350)
    52
  - Fan Voltage Adjustment (for LV-7355)
    53
  - Pedestal Adjustment
    53
  - NRS Adjustment
    54
  - Signal Center Adjustment
    54
  - Black Level Adjustment
    55
  - PC Offset Adjustment
    55
  - PC Gain Adjustment
    56
  - AV Gain Adjustment
    57
  - Common Center Adjustment
    57
    
    Gamma Shift Adjustment
    58
    
    White Balance Adjustment
    58
    
    Note on White Uniformity Adjustment
    58
- Optical Adjustments
  59
  - Contrast Adjustment
    59
  - Condenser Lens Adjustment
    60
  - Condenser Lens-Out Adjustment
    61
  - Relay Lens-Out Adjustment
    62
  - Optical Adjustment Setting
    63
- Test Points and Locations
  64
Par T 4: Troubleshooting

65
- Troubleshooting
  65
  - No Power
    66
  - No Picture
    69
  - No Sound
    72
  - Lens Motor Problems
    73
- Control Port Functions
  74
- Waveforms
  79
- IC Block Diagrams
  81
Part 5: Parts Catalog

90
Part 6: Electrical Diagrams

108
- Parts Description and Reading in Schematic Diagram
  108
  - Schematic Diagrams
    113
  - Printed Wiring Board Diagrams
    120

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