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Sanyo PLC-XP57L Service Manual

Sanyo PLC-XP57L
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Contents
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Circuit Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Mechanical Disassemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Optical Parts Disassemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
LCD Panel/Prism Ass’y Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Lamp Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Adjustments after Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Optical Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Electrical Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Service Adjustment Menu Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Circuit Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Test Points and Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Service Adjustment Data Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Chassis Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Chassis block diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
LED indication and projector condition . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Power failure detection system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Power failure detection tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Diagnosis of power failure with RS-232C port . . . . . . . . . . . . . . . . . . . . .50
Error history log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Control Port Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
IC Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Electrical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Mechanical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
Optical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Drawings & Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A1-A17
Parts description and reading in schematic diagram . . . . . . . . . . . . . . . . . . . . . A2
Schematic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A3-A10
Printed wiring board diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-A16
Pins description of ICs, transistors, diodes . . . . . . . . . . . . . . . . . . . . . . . . . . . A17

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Sanyo PLC-XP57L Specifications

General IconGeneral
Number of colors1.073 billion colors
Projection technologyLCD
Contrast ratio (typical)1000:1
Projector native resolutionXGA (1024x768)
Resolution2359296 pixels
Aspect ratio4:3
Dimensions (WxDxH)319 x 429.5 x 168 mm
Power requirements100-240 V AC, 50/60 Hz
Lamp typeUHP
Lamp power318 W
Light source typeLamp
Noise level36 dB
Dot clock scanning frequency180 MHz
Analog signal format systemNTSC, NTSC 4.43, PAL, SECAM
Audio (L/R) in2
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
S-Video inputs quantity1
VGA (D-Sub) ports quantity5
Component video (YPbPr/YCbCr) in3
Power consumption (standby)15 W
Power consumption (typical)480 W
Weight and Dimensions IconWeight and Dimensions
Weight7900 g

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