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KB3-WXU3000

-73-

Electrical Parts List

Electrical Parts Location

● Assemblied Boards

FN904

Cooling Fan

A690

Lamp Cover SW

Board

A2000

AV Board

A2900

R/C Board

FN901

Cooling Fan

LP900

Lamp Ass’y

LF901

Noise Filter

FN905

Cooling Fan

● Out Of Circuit Board

A2400

Network Board

SP901

Speaker

FN907

Cooling Fan

A4800

Temp Board

A630

Line Filter Board

A901

Ballast Board

A600

Power Board

FN903

Cooling Fan

B901

Battery

FN902

Cooling Fan

SW902

Thermal Switch

A1000

Main Board

A2200

Antenna Board

A2100

Buzzer Board

A2300

Module Board

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

Brand	Sanyo
Model	PLC-WXU30
Category	Projector
Language	English

Sanyo PLC-WXU30 Service Manual

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