Sanyo PLC-HF15000L - Page 32

Sanyo PLC-HF15000L

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Mechanical Disassembly

5-1 AV panel assy disassembly-1

Control button

AV board assy

Light board

AV board

Control board

(M3x6)x4

(M3x6)x4

(T3x8)x3

(Hex nut)x4

(T3x8)x2

(M3x6)x4

(M3x6)

(T3x8)x4

(T3x8)x4

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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