SHARP DV-L70W
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DV-L70S DV-L70BL DV-L70W

SERVICE MANUAL
SY9S7DV-L70S/

SERVICE MANUAL PORTABLE DVD VIDEO PLAYER MODELS DV-L70S/BL/W

PORTABLE DVD VIDEO PLAYER

MODELS

DV-L70S DV-L70BL DV-L70W

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.

CONTENTS
Page 1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ......................................................................... 2 2. FEATURES ........................................................................................................................................ 4 3. SPECIFICATIONS ............................................................................................................................. 4 4. PART NAMES .................................................................................................................................... 6 5. DISASSEMBLY METHOD ................................................................................................................. 7 6. ADJUSTMENT METHOD ................................................................................................................... 8 7. TEST MODE .................................................................................................................................... 13 8. TROUBLESHOOTING ..................................................................................................................... 16 9. IC FUNCTION LIST .......................................................................................................................... 20 10. SEMICONDUCTOR LEAD IDENTIFICATION ................................................................................. 52 11. WIRING DIAGRAM .......................................................................................................................... 53 12. BLOCK DIAGRAMS ......................................................................................................................... 54 13. SCHEMATIC DIAGRAMS ................................................................................................................ 62 14. PRINTED WIRING BOARD ASSEMBLIES ...................................................................................... 74 15. REPLACEMENT PARTS LIST ......................................................................................................... 79 16. PACKING OF THE SET ................................................................................................................... 92

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