Sanyo PLC-XU116

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IC Block Diagrams

● SP3232ECYP <RS-232C Driver, IC3801>

● MR4010 <Power OSC, IC631>

Main Page

Service Manual1
Table of Contents2
Contents2
Safety Instructions3
- Safety Precautions3
- Product Safety Notice3
- Service Personnel Warning3
Specifications4
Circuit Protections5
- Thermal Switch5
- Lamp Cover Switch5
- Fuse5
- Warning Temperature and Power Failure Protection6
Maintenance7
- Cleaning the Filter7
- Resetting the Filter Counter7
- Attaching the Lens Cap8
- Cleaning the Projection Lens8
- Cleaning the Projector Cabinet8
- Lamp Replacement9
- Resetting the Lamp Counter10
- How to Check Lamp Used Time10
- Cleaning11
Security Function Notice12
- Security Function Disable12
Standby Mode Notice13
Mechanical Disassembly14
Optical Parts Disassembly18
- Optical Unit Top Removal22
- Locations and Directions23
Adjustments24
- Adjustments after Parts Replacement24
Optical Adjustments25
- Contrast Adjustment25
- Integrator Lens Adjustment26
- Relay Lens-Out Adjustment27
Electrical Adjustments28
- Service Adjustment Menu Operation28
- Memory IC (IC1371) Replacement28
- Circuit Adjustments29
- Test Points and Locations33
- Service Adjustment Data Table34
Chassis Block Diagrams51
- Chassis over View51
- System Control52
- Lamp Control53
- Audio Circuit54
- Power Supply & Protection Circuit55
- Fan Control Circuit56
- IIC Bus Control Circuit57
- Network (MCI) Circuit58
Troubleshooting59
- Indicators and Projector Condition59
- No Power60
- No Picture61
- No Sound62
Control Port Functions63
- Scaler I/O Port Functions (PW190)63
- I/O Expander Port Functions (TE7783)64
IC Block Diagrams65
Electrical Parts List69
- Electrical Parts Location70
- Electrical Parts List71
Mechanical Parts List98
- Cabinet Parts Location98
- Optical Parts Location99
- Mechanical Parts List103
Diagrams & Drawings105
Parts Description and Reading in Schematic Diagram106
Schematic Diagrams107
Printed Wiring Board Diagrams115
Pin Description of Diode, Transistor and IC119
Note on Soldering120

Sanyo PLC-XU116

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