Canon LV-7215U Manuals

Manuals and User Guides for Canon LV-7215U. We have 1 Canon LV-7215U manual available for free PDF download: Service Manual

Canon LV-7215U Service Manual

Canon LV-7215U Service Manual (121 pages)

Multimedia

Brand: Canon | Category: Projector | Size: 9.17 MB

Table of Contents

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

9
- Features
  10
  - Development Objectives
    10
  - Product Outline
    10
  - Major Features
    11
- Specifications
  13
  - Type
    13
  - LCD Panel
    13
  - Optics
    13
  - Video
    13
  - Video Signal
    13
  - Miscellaneous
    14
  - Connections
    14
  - Standards
    14
- Functions
  15
  - Optics
    15
  - Video
    15
  - Image Signals
    17
  - Mechanisms and System
    18
- Accessories, Etc
  20
  - Main Accessories
    20
  - Replacement Parts
    20
  - Optional Accessories
    21
- Descriptions
  22
  - Optics
    22
  - Image
    23
  - Video Signal
    23
  - Mechanisms and System
    23
  - Design
    24
Part 2: Repair Information

25
- Safety Instructions
  26
- Circuit Protections
  27
  - Fuse
    27
  - Thermal Switch
    27
  - Lamp Cover Switch
    27
  - Warning Temperature and Power Failure Protection
    28
  - Air Filter Care and Cleaning
    28
- Mechanical Disassemblies
  30
- Optical Parts Disassemblies
  35
  - Projection Lens Removal
    35
  - Integrator Lens-In Disassembly
    35
  - Relay Lens-Out Disassembly
    36
  - Polarized Glass-In Removal
    36
  - LCD Panel/Prism Ass'y Removal
    37
  - Optical Unit Top Removal
    38
  - Locations and Directions
    39
- Cleaning
  40
- Lamp Replacement
  41
Part 3: Adjustment

43
- Adjustment
  43
- Circuit Adjustments
  54
  - Output Voltage Adjustment
    54
  - Fan Control Adjustment
    55
  - Clamp Adjustment [PC]
    55
  - Clamp Adjustment [AV]
    56
  - Clamp Adjustment [COMPONENT]
    56
  - Sub Gain Adjustment [PC]
    57
  - Sub Gain Adjustment [AV]
    57
  - Video Center Adjustment
    58
  - PSIG Adjustment
    58
  - Black Reference Adjustment
    59
  - Common Center Adjustment
    59
  - Gamma Adjustment
    60
  - White Balance Adjustment
    60
  - Note on White Uniformity Adjustment
    61
- Optical Adjustments
  62
  - Contrast Adjustment
    62
  - Integrator Lens Adjustment
    63
  - Relay Lens-Out Adjustment
    64
- Test Points and Locations
  65
Part 4: Troubleshooting

66
- Troubleshooting
  66
  - No Power
    67
  - No Picture
    69
  - No Sound
    71
- Control Port Functions
  72
- Waveform
  76
- IC Block Diagrams
  77
Part 5 Parts Catalog

84
- Parts List
  88
Part 6: Electrical Diagrams

99
- Parts Description and Reading in Schematic Diagram
  100
- Diode, Transistor and IC Pins
  102
  - Chassis Block Diagrams
    103
    
    Lcd Panel Driving Stage
    105
    
    Audio Signal Processing Circuit
    106
    
    System Controls
    107
    
    Fan Control Circuit
    109
  - Schematic Diagrams
    110
  - Printed Wiring Board Diagrams
    117

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