Sharp VIEWCAM VL-WD650U, Service Manual

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VL-WD650U
1
SERVICE MANUAL
LIQUID CRYSTAL DIGITAL CAMCORDER
NTSC
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.
S21P4VL-WD650
LIQUID CRYSTAL DIGITAL CAMCORDER
NTSC
MODEL
VL-WD650U
SERVICE MANUAL
Page
1. IMPORTANT SERVICE NOTES ........................................................................................................ 2
2. SPECIFICATIONS .............................................................................................................................. 5
3. PART NAMES .................................................................................................................................... 6
4. DISASSEMBLY OF THE SET ............................................................................................................ 7
5. MECHANISM ADJUSTMENT JIGS AND PARTS .............................................................................. 9
6. INSPECTION AND MAINTENANCE
ITEMS AND INTERVALS ................................................................................................................. 10
7. MECHANICAL ADJUSTMENTS AND CHECKS .............................................................................. 11
8. TAPE RUNNING ADJUSTMENT ..................................................................................................... 14
9. MECHANICAL SECTION ASSEMBLY AND PARTS REPLACEMENT
(DISASSEMBLY AND REASSENBLY) ........................................................................................... 16
10.ADJUSTING THE ELECTRICAL CIRCUITS .................................................................................... 23
11.USEFUL TIPS ................................................................................................................................... 42
12.SIGNAL FLOW DIAGRAMS ............................................................................................................. 43
13.BLOCK DIAGRAMS ......................................................................................................................... 46
14.SCHEMATIC DIAGRAMS ................................................................................................................ 52
15.SEMICONDUCTOR LEAD IDENTIFICATION ............................................................................... 110
16.PRINTED WIRING BOARD ASSEMBLIES .................................................................................... 112
17.REPLACEMENT PARTS LIST ....................................................................................................... 141
18.PACKING OF THE SET ................................................................................................................. 161
CONTENTS
MODEL
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
VL-WD650U