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DV-SL90UA
S74X3DV-SL90U
SERVICE MANUAL
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.
MODEL
SERVICE MANUAL
DVD VIDEO PLAYER
MODEL
DV-SL90UA
DVD VIDEO PLAYER
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
DV-SL90UA
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
CONTENTS
The region number for this DVD player is 4.
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Содержание DV-SL90UA
Страница 29: ...DVD Main 1 3 Schematic Diagram 1 10 3 1 10 4 E592BSCD1 NOTE CBA AND PWB MEANS PRINTED WIRING BOARD ...
Страница 30: ...DVD Main 2 3 Schematic Diagram 1 10 5 1 10 6 E592BSCD2 NOTE CBA AND PWB MEANS PRINTED WIRING BOARD ...
Страница 34: ...AV 2 3 Schematic Diagram E592BSCAV2 1 10 13 1 10 14 NOTE CBA AND PWB MEANS PRINTED WIRING BOARD ...
Страница 53: ...1 16 2 E592BEX Packing X1 S1 A22 A30 S4 Unit X10 X5 X2 X4 S2 S2 REAR RIGHT ...