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PLC-XT35
Sanyo PLC-XT35 Service Manual
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Optical Adjustment
Before adjustment
1. Turn the projector on by a state of without FPC cables.
2. Condenser lens adjustment
Loosen 1 screw A and 2 screws B.
3. Relay lens adjustment
Loosen 1 screw C and 1 screw D.
1
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Condenser lens adjustment
Relay lens adjustment
Screws-B
Screw-A
Screw-C
Screw-D
49
51
Table of Contents
Default Chapter
1
Service Manual
1
Table of Contents
2
Safety Instructions
3
Safety Precautions
3
Product Safety Notice
3
Service Personnel Warning
3
Specifications
4
Circuit Protections
5
Fuse
5
Thermostat (SW901)
6
Lamp Cover Switch (SW90)
6
Temperature Sensors (TH901, TH90, IC8841)
7
Power Failure and Fan Lock Detection
8
Maintenance
9
Cleaning the Air Filter
9
Resetting the Filter Counter
9
Lamp Replacement
10
Resetting the Lamp Counter
11
How to Check Lamp Used Time
11
Quick Maintenance
12
Prohibition of Motor Control
13
Security Function Notice
14
Mechanical Disassembly
15
Optical Parts Disassembly
33
Optical Parts Locations and Directions in the Optical Unit
45
Adjustments
48
Adjustments after Parts Replacement
48
Optical Adjustments
49
1 Optical Axis Adjustment
50
Condenser Lens Adjustment
51
Relay Lens Adjustment
52
2 Contrast Adjustment (POL)
54
3 Contrast Adjustment (WV)
57
Electrical Adjustments
58
Service Adjustment Menu Operation
58
Memory IC (IC1391) Replacement
58
Circuit Adjustments
59
Common Center Adjustment
61
Test Points and Locations
62
Service Adjustment Data Table
63
Electrical Adjustment
64
Chassis Description
80
Chassis over View
80
Input & Signal Processing Stage
81
LCD Drive Stage
82
Audio Signal Processing Stage
83
Lamp Control Stage
84
Fan Control Stage
85
Motor Control Stage
86
Bus Control Stage
87
LED Drive & RC Control Stage
88
Power Supply & Power Failure Circuit
89
Indicators and Projector Condition
90
Power Failure Detection System
92
Error Information Table
92
Power Failure Detection Tree
93
Error History Log
94
Diagnosis of Power Failure with RS-3C Port
95
Diagnosis Procedure
95
Control Port Functions
96
System Control I/O Port Functions (PW190)
96
Parallel I/O Expander Port Functions (TE7783)
97
IIC Bus D/A Converter Port Functions (M6334)
98
Parallel Bus Input Expander Port Functions (TC74LCX541)
98
Waveform
99
Cleaning
100
IC Block Diagrams
101
Electrical Parts List
109
Electrical Parts Location
110
Electrical Parts List
111
Mechanical Parts List
132
Cabinet Parts Location
132
Mechanical Parts List
138
Diagrams & Drawings
141
Parts Description and Reading in Schematic Diagram
142
Note on Soldering
144
Other manuals for Sanyo PLC-XT35
Owner's Manual
78 pages
Specification Sheet
2 pages
5
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Sanyo PLC-XT35 Specifications
General
Brand
Sanyo
Model
PLC-XT35
Category
Projector
Language
English
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