1
DV-NC55S/H
DV-NC60H
S01B9DV-NC55S
SERVICE MANUAL
Page
1. IMPORTANT SERVICE NOTES........................................................................................................ 2
2. FEATURES ........................................................................................................................................ 3
3. SPECIFICATIONS ............................................................................................................................. 3
4. PART NAMES.................................................................................................................................... 5
5. MAINTENANCE CHECK ITEMS AND EXECUTION TIME ............................................................... 9
6. DISASSEMBLY METHOD ............................................................................................................... 10
7. OPERATION OF PICKUP ............................................................................................................... 14
8. ADJUSTMENT, REPLACEMENT AND ASSEMBLY OF MECHANICAL UNITS ............................ 15
9. ELECTRICAL ADJUSTMENT.......................................................................................................... 38
10. TEST MODE .................................................................................................................................... 41
11. TROUBLESHOOTING ..................................................................................................................... 44
12. IC FUNCTION LIST ......................................................................................................................... 58
13. BLOCK DIAGRAMS......................................................................................................................... 82
14. SCHEMATIC DIAGRAMS................................................................................................................ 92
15. PRINTED WIRING BOARD ASSEMBLIES ................................................................................... 114
16. REPLACEMENT PARTS LIST ...................................................................................................... 137
17. PACKING OF THE SET................................................................................................................. 159
CONTENTS
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
DV-NC55S
DV-NC55H
DV-NC60H
SERVICE MANUAL VCR/DVD COMBINATION MODEL
MODELS DV-NC55S/H/60H
VCR/DVD COMBINATION MODEL
SHARP CORPORATION
REW PLAY
STANDBY
CH(
TRACKING
)
/
POWER
EJECT/ STOP
PLAY STOP
OPEN/
CLOSE
VCR DVD
(AV 1 )
L(MONO)-AUDIO-RAV 2 IN VDEO
QSURROUND
DVD / CD / VIDEO CD PLAYER
VCR DVD
(LINE 3 )
PLAY STOP
OPEN/
CLOSE
C H
EJECT/
STOP
OPERATE
PLAY/X2REW
L(MONO)-AUDIO-R
LINE 3 IN VDEO
REC
DVD
OUT
/
DV-NC55S/H
DV-NC60H
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