Sanyo PLC-XF71 - Page 156

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Parts Location Diagrams

KW7-XF7100

AV panel assembly

Filter holder assembly

C15

S05

C14

M16

S05

C18

C05

M01

M21

M04

S901

M15

M901

M09

M30

M05

M13

M13

C02

A6801

CONTROL BOARD

AA8001

AV/DVI BOARD

A9001

CGMOTHER BOARD

A3801

RS232C BOARD

A6581

FILTER SW BOARD

A6591

HALL SENSOR

BOARD

M20

M22

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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