Sharp DV-SL90UA Service Manual - Page 1
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SERVICE MANUAL DV-SL90UA SERVICE MANUAL S74X3DV-SL90U DVD VIDEO PLAYER The region number for this DVD player is 4. 4 MODEL DV-SL90UA In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified be used. DVD VIDEO PLAYER MODEL DV-SL90UA CONTENTS Page SPECIFICATIONS ...1-1-1 LASER BEAM SAFETY PRECAUTIONS 1-2-1 IMPORTANT SAFEGUARDS AND PRECAUTIONS 1-3-1 STANDARD NOTES FOR SERVICING 1-4-1 OPERATING CONTROLS AND FUNCTIONS 1-5-1 CABINET DISASSEMBLY INSTRUCTIONS 1-6-1 FIRMWARE RENEWAL MODE (FIRMWARE VERSION UP 1-7-1 TROUBLESHOOTING ...1-8-1 BLOCK DIAGRAMS ...1-9-1 SCHEMATIC DIAGRAMS/ CBA'S AND TEST POINTS 1-10-1 WAVEFORMS & VOLTAGE CHART 1-11-1 WIRING DIAGRAM ...1-12-1 SYSTEM CONTROL TIMING CHARTS 1-13-1 IC PIN FUNCTION DESCRIPTIONS 1-14-1 LEAD IDENTIFICATIONS ...1-15-1 EXPLODED VIEWS ...1-16-1 MECHANICAL PARTS LIST ...1-17-1 ELECTRICAL PARTS LIST ...1-18-1 This document has been published to be used for SHARP CORPORATION after sales service only. 1 The contents are subject to change without notice.
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