VL-WD250S/H/E
VL-WD450S/H/E
1
SERVICE MANUAL
LIQUID CRYSTAL DIGITAL CAMCORDER
PAL
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.
S31Q8VL-WD250
LIQUID CRYSTAL DIGITAL CAMCORDER
PAL
MODELS
VL-WD250S/H/E/WD450S/H/E
SERVICE MANUAL
Page
1. SPECIFICATIONS .............................................................................................................................. 2
2. PART NAMES .................................................................................................................................... 3
3. DISASSEMBLY OF THE SET ............................................................................................................ 4
4. MECHANISM ADJUSTMENT JIGS AND PARTS .............................................................................. 6
5. INSPECTION AND MAINTENANCE
ITEMS AND INTERVALS ................................................................................................................... 7
6. MECHANICAL ADJUSTMENTS AND CHECKS ................................................................................ 8
7. TAPE RUNNING ADJUSTMENT ..................................................................................................... 11
8. MECHANICAL SECTION ASSEMBLY AND PARTS REPLACEMENT
(DISASSEMBLY AND REASSENBLY) ........................................................................................... 13
9. ADJUSTING THE ELECTRICAL CIRCUITS .................................................................................... 20
10.USEFUL TIPS ................................................................................................................................... 39
11.SIGNAL FLOW DIAGRAMS ............................................................................................................. 40
12.BLOCK DIAGRAMS ......................................................................................................................... 43
13.SCHEMATIC DIAGRAMS ................................................................................................................ 50
14.SEMICONDUCTOR LEAD IDENTIFICATION ............................................................................... 120
15.PRINTED WIRING BOARD ASSEMBLIES .................................................................................... 122
16.REPLACEMENT PARTS LIST ....................................................................................................... 151
17.PACKING OF THE SET ................................................................................................................. 172
CONTENTS
MODELS
SHARP CORPORATION
VL-WD250S/H/E
VL-WD450S/H/E
Summary of Contents for ViewCam VL-WD250E
Page 49: ...49 VL WD250S H E VL WD450S H E M E M O ...
Page 88: ...123 VL WD250S H E VL WD450S H E A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE A ...
Page 90: ...125 VL WD250S H E VL WD450S H E A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE B ...
Page 96: ...131 VL WD250S H E VL WD450S H E A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE A ...
Page 98: ...133 VL WD250S H E VL WD450S H E Wiring Side SIDE B A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Page 106: ...141 VL WD250S H E VL WD450S H E A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE A ...
Page 108: ...143 VL WD250S H E VL WD450S H E A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE B ...
Page 110: ...145 VL WD250S H E VL WD450S H E Wiring Side SIDE A A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Page 111: ...146 VL WD250S H E VL WD450S H E A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE B ...
