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Sanyo
Projector
PLC-XP100L
Page 93
Sanyo PLC-XP100L - Page 93
156 pages
Manual
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-93
-
IC Block Diagrams
●
SI-3010 <Regulator
, IC1252,
IC3401,
IC3403,
IC3451>
●
SI-3018, SI-3025
<Regulator
,
IC1452,
IC231,
IC251, IC1251,
IC1451>
92
94
Table of Contents
Main Page
Service Manual
1
Table of Contents
2
Safety Instructions
3
Safety Precautions
3
Product Safety Notice
3
Service Personnel Warning
3
Operating Environment
4
Remote Control
4
Specifications
4
Circuit Protections
5
Fuse
5
Thermostat (SW905)
5
Mechanical Sensor Switches (SW1891,SW1861)
6
Temperature Sensors, Wind Sensors
7
Power Failure and Fan Lock Detection
8
Maintenance
9
Replacing the Filter Cartridge
9
Resetting the Filter Counter
10
Resetting the Scroll Counter
10
Lamp Replacement
11
Resetting the Lamp Counter
12
How to Check Lamp Used Time
12
Cleaning
13
Quick Maintenance
14
Function Description
15
Resetting Procedure
15
Security Function Notice
15
Mechanical Disassembly
16
Mechanical Disassembly Flow Chart
16
Mechanical Disassembly
17
Cabinet Front Cover Removal
17
Cabinet Top Removal
18
Led Board Removal
18
Av Board Removal
21
Fans (Fn904, Fn905, Fn906) Removal
21
Power Box Removal
22
Power Box Disassembly
22
Optical Unit Removal
23
Lens Shift Motor Ass'y Removal
23
Ballast Box Disassembly
24
Filter Box Removal
25
Filter Box Disassembly
26
Optical Parts Disassembly
28
Focus Adjustment
32
Adjustments
38
Adjustments after Parts Replacement
38
Note on the Main Board Replacement
38
Optical Adjustments
39
Contrast Adjustment
39
Electrical Adjustments
40
Service Adjustment Menu Operation
40
Memory IC (IC301, IC80) Replacement
40
Circuit Adjustments
41
Common Center Adjustment
42
Test Points and Locations
44
Main Board
44
Electrical Adjustment
45
Service Adjustment Data Table
45
Chassis Description
64
Chassis over View
64
Input & Signal Processing Stage
65
LCD Drive Stage
66
Lamp Control Stage
67
Fan Control Stage
68
Motor Control Stage
69
Bus Control Stage
70
LED Drive & RC Control Stage
71
Power Supply & Power Failure Circuit
72
Indicators and Projector Condition
73
Power Failure Detection System
75
Error Information Table
75
Power Failure Detection Tree
76
Error History Log
77
Diagnosis of Power Failure with RS-3C Port
78
Diagnosis Procedure
78
Serial Control Interface
79
Functional Execution Command Table
80
Control Port Functions
81
System Control I/O Port Functions (SH777)
81
Parallel I/O Expander (TIC8159GP)
81
IIC Bus 8Bits 8Ch 5V D/A Converter
83
Fan Control)
83
Parallel Output Expander (74LCX574)
83
Waveform
84
IC Block Diagrams
85
Electrical Parts List
96
Electrical Parts Location
97
Electrical Parts List
99
Mechanical Parts List
131
Cabinet Parts Location
131
Mechanical Parts List
136
Diagrams & Drawings
139
Parts Description and Reading in Schematic Diagram
140
Note on Soldering
142
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