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S/M No : VTC1C1WET0
. :.
Service Manual
Video Cassette Player
ALL T4 - MECHA
Model:
DVST1C1WX - BG / D
DVST1C1WX - BG / E
DVST1M1WX - BB / D
DVST1M1WX - BB / E
DV - T1M1WX - BB / D
1B1W
DV - T1M1WX - BB / E
DV - T1B1WX - BB / D
1C1W
1M1W
DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr Jan. 2002
TABLE OF CONTENTS
SPECIFICATION .......................................................................................................... 2
CIRCUIT DIAGRAM & WAVE FORM ............................................................................ 3
INTERCONNECT WIRING DIAGRAM .................................................................................................... 3
POWER SUPPLY SCHEMATIC DIAGRAM(MIDDLE EAST) .................................................................. 4
POWER BLACK DIAGRAM ..................................................................................................................... 6
SERVO & SYSCON SCHEMATIC DIAGRAM(MIDDLE EAST) ............................................................... 7
SERVO & SYSCON BLOCK DIAGRAM .................................................................................................. 9
VIDEO/AUDIO SCHEMATIC DIAGRAM .................................................................................................. 10
VIDEO PLAYBACK PATH FOR PAL ....................................................................................................... 12
PIF SCHEMATIC DIAGRAM .................................................................................................................... 13
PCB CIRCUIT BOARD .................................................................................................. 15
COMPONENTS LOCATION ....................................................................................... 17
ELECTRICAL PARTS LIST ........................................................................................... 18
APPENDIX (Appendix is provided only by internet http://svc.dwe.co.kr)
TROUBLESHOOTING GUIDES
1
SPECIFICATIONS
GENERAL
Power Requirement AC 90~250V, 50Hz , 60Hz
Power Consumption Max. 14W (in REC mode)
Temperature 5