Sharp DV-NC70U Service Manual - Page 1

Sharp DV-NC70U Manual

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POWER EJECT/STOP / REW PLAY AV 2 IN VIDEO L(MONO)-AUDIO-R REC CH DV-NC70U/C DV-NC72U SERVICE MANUAL S62K3DV-NC70U VCR/DVD COMBINATION MODEL DV-NC70U VCR/DVD SELECTOR TIMER VCR DVD PLAY STOP OPEN/CLOSE DV-NC70C MODELS DV-NC72U 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 SERVICE NOTES ...2 2. FEATURES ...4 3. SPECIFICATIONS ...4 4. PART NAMES ...6 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. TEST MODE ...38 10. TROUBLESHOOTING ...41 11. BLOCK DIAGRAMS ...52 12. SCHEMATIC DIAGRAMS ...60 13. PRINTED WIRING BOARD ASSEMBLIES 74 14. REPLACEMENT PARTS LIST ...89 15. PACKING OF THE SET ...106 SHARP CORPORATION 1 This document has been published to be used for after sales service only. The contents are subject to change without notice.

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DV-NC70U/C
DV-NC72U
S62K3DV-NC70U
SERVICE MANUAL
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-NC70U
DV-NC70C
DV-NC72U
VCR/DVD COMBINATION MODEL
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
OPEN/CLOSE
POWER
EJECT/STOP
REW
PLAY
REC
CH
VCR/DVD
SELECTOR
TIMER
VCR
DVD
PLAY
STOP
AV 2 IN
VIDEO L(MONO)-AUDIO-R
/
Page
1. IMPORTANT SERVICE NOTES
........................................................................................................
2
2. FEATURES
........................................................................................................................................
4
3. SPECIFICATIONS
.............................................................................................................................
4
4. PART NAMES
....................................................................................................................................
6
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. TEST MODE
....................................................................................................................................
38
10. TROUBLESHOOTING
.....................................................................................................................
41
11. BLOCK DIAGRAMS
.........................................................................................................................
52
12. SCHEMATIC DIAGRAMS
................................................................................................................
60
13. PRINTED WIRING BOARD ASSEMBLIES
.....................................................................................
74
14. REPLACEMENT PARTS LIST
........................................................................................................
89
15. PACKING OF THE SET
.................................................................................................................
106