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S/M No. : VK812PAEF0
Service Manual
Video Cassette Recorder
ALL K60-MECHA (Hi-Fi/MONO)
Model: (PAL MODELS)
DV-K812D / K412D / K212D Series
DV-K822D / K422D / K222D Series
DV-K842D / K442D / K242D Series
DV-K862D / K462D / K262D Series
DV-K872D / K472D / K272D Series
DV-K892D / K492D / K292D Series
DV-K9A2D / K4A2D Series
DV-K812D
A
DV-K832D
F2GHA0
DV-K862D
DV-K892D
DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr Aug. 2000
TABLE OF CONTENTS
SAFETY & PRECAUTIONS .............................................................................................. 2
EXTERNAL VIEWS ......................................................................................................... 4
FRONT VIEWS FUNCTION .................................................................................................................... 4
REAR VIEWS FUNCTION ...................................................................................................................... 6
ELECTRICAL ADJUSTMENT............................................................................................ 7
SPECIFICATIONS ......................................................................................................... 8
VOLTAGE CHART ........................................................................................................ 9
CIRCUIT DIAGRAM ...................................................................................................... 14
POWER CIRCUIT DIAGRAM................................................................................................................. 14
SYSCON CIRCUIT DIAGRAM ............................................................................................................... 15
A/V CIRCUIT DIAGRAM (PAL)............................................................................................................... 16
PIF CIRCUIT DIAGRAM........................................................................................................................ 17
HI-FI & SW CIRCUIT DIAGRAM............................................................................................................. 18
SW CIRCUIT DIAGRAM ....................................................................................................................... 19
SHUTTLE / PATH JIG DIAGRAM ............................................................................................................. 20
WAVEFORMS ON VIDEO CIRCUIT ................................................................................ 21
COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW ............................................ 23
PCB MAIN.......................................................................................................................................... 23
DISASSEMBLY ............................................................................................................. 24
PACKING ASS' ................................................................................................................................. 24
Y
FRONT PANEL ASSEMBLY ................................................................................................................... 25
INSTRUMENT DISASSEMBLY ................................................................................................................. 29
ELECTRICAL PARTS LIST ............................................................................................... 35
PCB MAIN AS .................................................................................................................................... 35
APPENDIX (Appendix is provided only by internet http://svc.dwe.co.kr)
TROUBLE SHOOTING FLOW CHART .............................................................................. 1
POWER CIRCUIT ................................................................................................................................. 1
PIF CIRCUIT........................................................................................................................................ 3
SERVO-SYSCON CIRCUIT .................................................................................................................... 4
AUDIO CIRCUIT (NORMAL) ................................................................................................................. 12
VIDEO CIRCUIT .................................................................................................................................. 15