Sharp DV-NC55U Service Manual

1
DV-NC55U/C/M
S61U2DV-NC55U
SERVICE MANUAL
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. IC FUNCTION LIST ......................................................................................................................... 52
12. BLOCK DIAGRAMS......................................................................................................................... 76
13. SCHEMATIC DIAGRAMS................................................................................................................ 84
14. PRINTED WIRING BOARD ASSEMBLIES ................................................................................... 102
15. REPLACEMENT PARTS LIST ...................................................................................................... 123
16. PACKING OF THE SET................................................................................................................. 142
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-NC55U
DV-NC55C
DV-NC55M
SERVICE MANUAL VCR/DVD COMBINATION MODEL
MODELS DV-NC55U/C/M
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
REW PLAY
STANDBY
CH( TRACKING )
/
POWER
EJECT/ STOP
PLAY STOP
OPEN/
CLOSE
VCR DVD
(AV 1 )
L(MONO)-AUDIO-RAV 2 IN VDEO
QSURROUND

Sharp DV-NC55U Specifications

General

Brand	Sharp
Model	DV-NC55U
Category	VCR
Language	English