Sanyo PLC-XF71 - Page 160

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-160-

Parts Location Diagrams

KW7-XF7100

Optical lamp assembly

FN912

M29

LP903

(LAMP1)

M14

SW904

SW903

FN908

FN909

FN911

FN910

M28

LP904

(LAMP2)

A7701

LAMP FANNET BOARD

Table of Contents

Service Manual1
Table of Contents2
Safety Instructions3
- Safety Precautions3
- Product Safety Notice3
- Service Personnel Warning3
- Operating Environment4
- Remote Control4
Specifications4
Circuit Protections5
- Fuse5
- Thermostats (SW903, SW904)5
- Mechanical Sensor Switches (SW90, SW6581)6
- Temperature Sensors, Wind Sensors and Thermistor7
- Power Failure and Fan Lock Detection8
Maintenance9
- Filter Instructions9
- Replacing the Filter Cartridge10
- Resetting the Filter Counter11
- Resetting the Scroll Counter11
- Lamp Management12
- Lamp Replacement13
- Resetting the Lamp Counter14
- Checking the Projector Used Time and Lamp Used Time14
- Quick Maintenance15
- Cleaning the Optical Parts16
- Cleaning the Projection Lens16
- Cleaning the Projector Cabinet16
Resetting Procedure17
Security Function Notice17
Lens Mounting18
Lens Mounting21
Mechanical Disassembly22
- Mechanical Disassembly Flow Chart22
Optical Parts Disassembly39
- Lcd Panels Removal41
- Lcd Panel Type Check41
- Optical Unit Top Removal46
- Optical Lamp Unit Top Removal48
- Optical Parts Locations in the Optical Lamp Unit49
Adjustments50
- Adjustments after Parts Replacement50
- Note on the Main Board Replacement50
Optical Adjustments51
- Optical Adjustment Location51
- Before Adjustment52
- Optical Center Adjustment54
- Relay Lens Adjustment56
- PBS Adjustment58
- Contrast Adjustment59
- Back Focus Adjustment60
- Convergence Adjustment61
  - Adjustment Tool Installation62
  - Adjustment Tool Removal63
- Adjustment64
Electrical Adjustments65
- Service Adjustment Menu Operation65
- Memory IC (IC30, IC80) Replacement65
- Circuit Adjustments66
- Electrical Adjustment70
- Test Points and Locations70
- Service Adjustment Data Table71
Chassis Description120
- Chassis over View120
- Boards Connection121
Troubleshooting122
- No Power127
- Power Supply and Power Fail Detection128
- Power Failure Detection Tree129
- Power (DC) Power Supply System130
- Fan Control System131
- Temperature Abnormality132
- Power Lens and Shutter System and Abnormality133
- Lamp Abnormality134
- Power Failure Detection System135
- Error Information Table135
- Error History Log136
- Diagnosis of Power Failure with RS-3C Port137
- Diagnosis Procedure137
- Indicators and Projector Condition138
Serial Control141
- Serial Control Interface141
  - Functional Execution Command141
  - Status Read Command142
Control Port Functions143
Waveform149
IC Block Diagrams150
Parts Location Diagrams155
Mechanical Parts List169
Electrical Parts List171
Diagrams & Drawings213
Parts Description and Reading in Schematic Diagram214
Schematic Diagrams217
Printed Wiring Board Diagrams227

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