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LV-S3U/D78-5422
Canon LV-S3U/D78-5422 Manuals
Manuals and User Guides for Canon LV-S3U/D78-5422. We have
1
Canon LV-S3U/D78-5422 manual available for free PDF download: Service Manual
Canon LV-S3U/D78-5422 Service Manual (106 pages)
Brand:
Canon
| Category:
Projector
| Size: 6.84 MB
Table of Contents
Service Manual
1
Table of Contents
6
Part 1: General Information
9
Features
10
Development Objective
10
Product Overview
10
Main Features
11
Speculations
12
Type
12
LCD Panels
12
Optics
12
Images
12
Video Signals
12
Mechanisms
13
Connectors
13
Ratings
13
Functions
14
Optics
14
Images
14
Input Signals
16
Mechanisms and Systems
17
Connectors
18
Accessories
19
Principal Accessories
19
Replacement Parts
19
Precautions
20
Description
21
Optics
21
Images
22
Image Signals
22
Mechanisms and Systems
22
Design
23
Part 2: Repair Information
24
Safety Instructions
25
Circuit Protections
26
Fuse
26
Thermal Switch
26
Lamp Cover Switch
27
Warning Temperature and Power Failure Protection
27
Air Filter Care and Cleaning
28
Mechanical Disassemblies
29
Side Panel Removal
29
Cabinet Top Removal
29
Main Board Removal
30
Rear Panel, AV Board and FN903 Removal
30
Thermal SW Removal
31
Optical Unit Removal
31
Cabinet Front, R/C Board and Speaker Removal
32
Power Unit and FN906 Removal
32
Lamp Ballast Unit and Filter Board Removal
33
FN904 Removal
33
FN902, FN905 and Sensor Board Removal
34
FN901 and Lamp Cover SW Removal
34
Optical Parts Disassemblies
35
Lamp Holder Removal
35
Projection Lens Ass'y Removal
35
Polarized Glass-In Removal
36
Optical Unit Top Removal
36
Locations and Directions
37
Lcd Panel/Prism Ass'y Replacement
38
LCD Panel/Prism Ass'y Removal
38
LCD Panel/Prism Ass'y Attachment
38
Cleaning
39
Lamp Replacement
40
Part 3: Adjustment
42
Electrical Adjustments
43
Adjustments after Parts Replacement
43
Service Adjustment Menu Operation
44
Service Adjustment Data Table
45
Circuit Adjustments
49
PC Pedestal Adjustment
50
PC Gain Adjustment
50
Video Gain Adjustment
51
Pedestal Adjustment
51
Gain Adjustment
52
Gamma Adjustment
53
Common Center Adjustment
53
White Balance Adjustment
54
Note on White Uniformity Adjustment
54
Optical Adjustments
55
Contrast Adjustment
55
Condenser Lens Adjustment
56
Relay Lens-Out Adjustment
57
Test Points and Locations
58
Part 4: Troubleshooting
59
Troubleshooting
59
No Power
60
No Picture
63
No Sound
65
Control Port Functions
66
System Control & I/O Port Table (IC301)
66
IIC Bus D/A Converter (IC3551, M62393FP)
67
IIC Bus D/A Converter (IC3561, M62392FP)
68
IIC Bus D/A Converter (IC3571, M62392FP)
68
Sub CPU (IC1882, PIC12F675)
69
Output Expander (IC1801, TC74LCX574FT)
69
Output Expander (IC1802, TC74LCX574FT)
69
Input Expander (IC1811, TC74LCX541FT)
70
Waveforms
71
IC Block Diagrams
72
Part 5 Parts Catalog
76
Parts List
80
Part 6: Electrical Diagrams
93
Parts Description and Reading in Schematic Diagram
94
Diode, Transistor and IC Pins
96
Chassis Block Diagrams
97
Video Signal Processing Circuit and Lcd Panel Driving Circuit
98
System Controls
99
Power Supply Lines
100
Schematic Diagrams
101
Printed Wiring Board Diagrams
105
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