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Contents
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Safety Instructions ________________________________________________3
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Specifications____________________________________________________4
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Adjustments after Parts Replacement ________________________________5
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Circuit Protections ________________________________________________6
Fuse ______________________________________________________6
Thermal switch ______________________________________________6
Interlock switch ______________________________________________6
Warning temperature and power failure protection
__________________7
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Mechanical Disassemblies
________________________________________8
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Optical Parts Disassemblies
______________________________________13
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LCD Panel/Prism Ass’y Replacement ________________________________18
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Lamp Replacement ______________________________________________19
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Optical Adjustments______________________________________________20
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Electrical Adjustments ____________________________________________24
Service Adjustment Menu Operation______________________________24
Circuit Adjustments __________________________________________25
Test Points and Locations ______________________________________30
Service Adjustment Data Table __________________________________31
Chassis over view ____________________________________________39
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Chassis Block Diagrams __________________________________________39
Inputs & video signal processing stage ____________________________40
LCD panel driving stage
______________________________________41
Audio signal processing circuit __________________________________42
Motor driving circuit __________________________________________43
System controls ______________________________________________44
Power supply & protection circuit ________________________________45
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Troubleshooting ________________________________________________46
No Power __________________________________________________46
No Picture __________________________________________________47
No Sound __________________________________________________48
Lens Motor Problems__________________________________________48
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Control Port Functions ____________________________________________49
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Waveform ______________________________________________________54
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Cleaning ______________________________________________________56
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IC Block Diagrams ______________________________________________57
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Service Parts List ____________________________________________67-102
Electrical Parts List ________________________________________67-96
Mechanical Parts List ______________________________________97-102
Drawings & Diagrams
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Parts description and reading in schematic diagram ____________________ A2
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Schematic diagrams ________________________________________ A3-A10
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Printed wiring board diagrams ________________________________ A11-A15
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Pins description of ICs, transistors, diodes __________________________ A16
Summary of Contents for PLC-XT10
Page 57: ... 57 IC Block Diagrams AD8185ARU Selector IC3001 AD9888KS140 A D IC201 ...
Page 58: ... 58 BA6920F Motor Drive IC5561 IC Block Diagrams BA6287F Motor Drive IC5501 IC5531 IC6501 ...
Page 59: ... 59 IC Block Diagrams BA7078AF SynC Detector IC7201 BA7655 Audio Pre amp IC001 ...
Page 60: ... 60 CXA2101AQ RGB Matrix IC4101 IC Block Diagrams DB7600 Sync Switch IC3021 IC3022 ...
Page 61: ... 61 IC Block Diagrams ICS1523M PLL IC4231 L306070D D A Sample Hold IC501 IC530 IC561 ...
Page 62: ... 62 M62392 D A IC3291 M62393 D A IC281 IC4881 IC Block Diagrams ...
Page 63: ... 63 M62399 D A IC1501 IC1531 ML60851 USB Driver IC9801 IC Block Diagrams ...
Page 65: ... 65 TC90A69F PAL 3L Y C Separation IC2101 IC Block Diagrams TB1274AF Video Decoder IC1101 ...
Page 66: ... 66 TDA1517ATW Audio Output IC031 IC Block Diagrams ...
Page 96: ...MD3 XT1000 Electrical Parts List 96 Key No Part No Description Key No Part No Description ...
Page 99: ...MD3 XT1000 99 Mechanical Parts List L4 S3 S3 L10 S5 S5 ...
Page 100: ...MD3 XT1000 100 Mechanical Parts List L11 S3 S3 L1 L1 a L1 b L12 L1 c Mounting Base Focus Zoom ...
Page 103: ...MD3 XT1000 103 Mechanical Parts List ...
Page 104: ... MD3A Dec 2002 BB 400 Printed in Japan SANYO Electric Co Ltd ...