Christie LX1750C Manuals

Manuals and User Guides for Christie LX1750C. We have 1 Christie LX1750C manual available for free PDF download: Service Manual

Christie LX1750C Service Manual (280 pages)

Brand: Christie | Category: Projector | Size: 25.26 MB

Service Manual
2
Table of Contents
3
Contents
3
Safety Instructions
4
Safety Precautions
4
Product Safety Notice
4
Service Personnel Warning
4
General Guidelines
5
Leakage Current Check
5
Specifications
6
Circuit Protections
11
Fuses (F601, F602, F603)
11
Thermal Fuses (SW903, SW904, SW905, SW906)
12
Temperature Sensors, Wind Sensors
13
Power Failure, Fan Lock and Filter Error Detection
14
Maintenance
15
Replacing the Unit
15
Air Filter Unit
15
Resetting the Filter Counter
17
Lamp Unit
18
Replacing the Lamp Unit
19
Checking the Projector Used Time and Lamp Used Time
21
Quick Maintenance
22
Cleaning the Optical Parts
23
Security Function Notice
24
Mechanical Disassembly
25
Order of Mechanical Disassembly
25
Cabinet Front Cover Removal
26
Cabinet Front Removal
26
Lamp Cover and Pbs Cover Removal
27
Led Board Removal
28
Filter Unit Removal
28
Filter Unit Disassembly
29
Main, Rc Rear Board and Shutter Removal
30
Av Panel Assy Removal
31
Av Panel Assy Disassembly
32
Pfc-2 & Ballast-3/4 Box Removal
33
Pfc-1 & Ballast-1/2 Box Removal
34
Power Box Assy Removal
35
Lamp Sign, Ex Temp Boards Removal
35
Rear Fans Assy Removal
37
Lamps and ID if Boards and Peripheral Parts Removal
39
Optical Unit Assy Removal
40
Duct Top Removal
41
Fans Removal
41
Handles Removal
42
Cabinet Bottom Frame and Stand Legs Removal
42
Filter Unit Rails Removal
43
Optical Parts Disassembly
44
Order of Optical Parts Disassembly
44
Panel/Prism Assy Removal
45
Lcd Panels Removal
47
Polarized Glass(In)/Optical Filter Assy Removal
48
Polarized Glass(In)/Optical Filter Mounting
49
Optical Filter (Lc-Cs) Removal
51
Integrator Assy Removal
51
Pbs/Integrator(Out) Assy Removal
52
Condenser Lens Assy Removal
52
Optical Unit Top Removal
53
Optical Parts Locations in the Optical Unit
54
Optical Lamp Unit Top Removal
55
Optical Parts Locations in the Optical Lamp Unit
55
Mirror Assy Removal
56
Optical Filters Assy Removal
56
Servicing Notice
58
Note on Main Board Replacement
58
Adjustment Data Setting
58
Serial Number Setting
58
Model No. Setting
58
Adjustments
59
Adjustments after Parts Replacement
59
Optical Adjustments
60
Optical Adjustment Location
60
Before Adjustment
61
Optical Center Adjustment
63
Relay Lens Adjustment
64
Condenser Lens Adjustment
65
PBS Adjustment
67
Contrast Adjustment
68
Back Focus Adjustment
69
Convergence Adjustment
70
Adjustment Tool Installation
71
Adjustment Tool Removal
72
Adjustment
73
Electrical Adjustments
74
Service Adjustment Menu Operation
74
Circuit Adjustments
75
Output Voltage Adjustment
76
White Balance Adjustment
78
Test Points and Locations
79
Service Adjustment Data
80
Electrical Adjustment
81
Chassis Description
151
Chassis over View
151
Boards Connection
152
Troubleshooting
153
No Picture
153
Main Board
155
No Power
157
Power Supplies to Boards
158
AC Filter, AC-DC Power Board
159
DC Power Board
160
PFC-1 & PFC-2 Board
161
Power Supply and Power Failure Detection
162
Power Drive and Power Failure Signals
165
Fan Control System
166
Motor Control System
167
Temperature Abnormality
168
Lamp Abnormality
169
Lamp Control System
170
Power Failure Detection System
171
Error History Log
172
Diagnosis of Power Failure with Serial Port
173
Indicators and Projector Condition
174
Serial Control
178
Serial Control Interfaces
178
Functional Execution Command
179
Status Read Command
180
Control Port Functions
181
IC Block Diagrams
184
Exploded Views & Parts List
190
Exploded Views
190
Mechanical Parts List
209
Electrical Parts List
212
Schematic Diagram & Circuit Board Diagram
252
Schematic Diagram
252
Circuit Board Diagram
252

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