Sanyo PLC-HF15000L - Page 45

Sanyo PLC-HF15000L

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-45-

Optical Parts Disassembly

A

A

LCD panel/prism

top view

2 Panel/Prism assy removal

Remove 4 hex screws-A (M2.5x6) to remove the panel/prism assy upward.

A

A

Panel/Prism assy

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
- Fuses (F601, F60, F603)5
- Thermostats (SW903, SW904, SW905, SW906)6
- Temperature Sensors, Wind Sensors7
- Power Failure, Fan Lock and Filter Error Detection8
Maintenance9
- Maintaining the AMC Unit9
- Replacing the Filters10
- Resetting the Filter Counter11
- Lamp Management12
- Lamp Replacement13
- 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
- Function Description17
Security Function Notice17
Lens Mounting18
Lens Mounting21
Mechanical Disassembly22
- Mechanical Disassembly Flow Chart22
Optical Parts Disassembly44
- Lcd Panels Removal47
- Lcd Panel Type Check47
- Integrator Assy Removal51
- Optical Unit Top Removal53
- Optical Parts Locations in the Optical Unit54
- Optical Lamp Unit Top Removal55
- Optical Parts Locations in the Optical Lamp Unit55
- Mirror Assy Removal56
- Optical Filters Assy Removal56
Adjustments58
- Adjustments after Parts Replacement58
- Note on Main Board Replacement58
Optical Adjustments59
- Optical Adjustment Location59
- Before Adjustment60
- Optical Center Adjustment62
  - Relay Lens Adjustment63
  - Condenser Lens Adjustment64
- PBS Adjustment66
- Contrast Adjustment67
- Back Focus Adjustment68
- Convergence Adjustment69
  - Adjustment Tool Installation70
  - Adjustment Tool Removal71
- Adjustment72
Electrical Adjustments73
- Service Adjustment Menu Operation73
- Circuit Adjustments74
  - Output Voltage Adjustment74
  - White Balance Adjustment77
- Test Points and Locations78
- DC Power Board78
- Service Adjustment Data79
Chassis Description157
- Chassis over View157
- Chassis Description158
- Boards Connection158
Troubleshooting159
- No Picture159
- Main Board161
- No Power163
- Power Supplies to Boards164
- AC-DC Power Board165
- DC Power Borad166
- PFC- Board167
- Power Supply and Power Failure Detection168
- Power Drive and Power Failure Signals171
- Fan Control System172
- Motor Control System173
- Temperature Abnormality174
- Lamp Abnormality175
- Lamp Control System176
- Power Failure Detection System177
- Error Information Table177
- Error History Log178
- Diagnosis of Power Failure with RS-3C Port179
- Diagnosis Procedure179
- Indicators and Projector Condition180
Serial Control183
- Serial Control Interface183
  - Functional Execution Command183
  - Status Read Command184
Control Port Functions185
IC Block Diagrams188
Parts Location Diagrams194
Mechanical Parts List212
Electrical Parts List214
Diagrams & Drawings279
Parts Description and Reading in Schematic Diagram280
Schematic Diagrams283
Printed Wiring Board Diagrams299

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