Sanyo PLC-WXU30 - Page 130

Sanyo PLC-WXU30

130 pages

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A18

PCB_KB3AC

Table of Contents

Service Manual1
Table of Contents2
Safety Instructions3
- Safety Precautions3
- Product Safety Notice3
- Service Personnel Warning3
- Battery Replacement Notice3
Specifications4
Circuit Protections5
- Thermal Switch5
- Lamp Cover Switch5
- Fuse5
- Warning Temperature and Power Failure Protection6
Maintenance7
- Cleaning the Filter7
- Resetting the Filter Counter7
- Lamp Replacement8
- Resetting the Lamp Counter9
- How to Check Lamp Used Time9
- Cleaning10
Security Function Notice11
- Security Function Disable11
- Antitheft Alarm Function Disable11
Mechanical Disassembly12
Optical Parts Disassembly16
- Optical Unit Top Removal20
- Locations and Directions21
Adjustments22
- Adjustments after Parts Replacement22
  - Contrast Adjustment22
  - Optical Adjustments23
- Contrast Adjustment23
- Integrator Lens Adjustment24
- Relay Lens-Out Adjustment25
Electrical Adjustments26
- Service Adjustment Menu Operation26
- Memory IC (IC1391) Replacement26
- Circuit Adjustments27
  - Common Center Adjustment29
  - Note on White Uniformity Adjustment30
- Test Points and Locations31
- Service Adjustment Data Table32
Chassis Block Diagrams48
- Chassis over View48
- System Control49
- Lamp Control50
- Audio Circuit51
- Power Supply & Protection Circuit52
- Fan Control Circuit53
- Alarm Circuit54
- IIC Bus Control Circuit55
Network (MCI) Circuit56
Troubleshooting57
- Indicators and Projector Condition57
- No Power58
- No Picture59
- No Sound60
Control Port Functions61
- Scaler I/O Port Functions (PW190)61
- I/O Expander Port Functions (TE7783)63
Waveform64
IC Block Diagrams65
Electrical Parts List72
- Electrical Parts Location73
- Electrical Parts List74
Mechanical Parts List103
- Cabinet Parts Location103
- Optical Parts Location104
- Mechanical Parts List108
Diagrams & Drawings111
Parts Description and Reading in Schematic Diagram112
Note on Soldering114
Wireless Lan124

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