1
DV-L70S
DV-L70BL
DV-L70W
SY9S7DV-L70S/
SERVICE MANUAL
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
CONTENTS
SHARP CORPORATION
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be restored to its
original condition and only parts identical to those specified
be used.
MODELS
SERVICE MANUAL
PORTABLE DVD VIDEO PLAYER
MODELS DV-L70S/BL/W
PORTABLE DVD VIDEO PLAYER
DV-L70S
DV-L70BL
DV-L70W
Summary of Contents for DV-L70BL
Page 2: ...DV L70S DV L70BL DV L70W 2 1 IMPORTANT SAFEGUARDS AND PRECAUTIONS ...
Page 6: ...DV L70S DV L70BL DV L70W 6 For details on the use of each control 4 PART NAMES ...
Page 53: ...53 DV L70S DV L70BL DV L70W 11 WIRING DIAGRAM ...
Page 82: ...Ref No Part No Description Code Ref No Part No Description Code 95 DV L70S DV L70BL DV L70W ...