DAEWOO ELECTRONICS DV-F202 Series, Руководство по обслуживанию

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SECTION 1.
CONTROLS AND FUNCTIONS
2
TABLE OF CONTENTS
SECTION 1. CONTROLS AND FUNCTIONS
..........................................................................................................2
SECTION 2. ELECTRICAL ADJUSTMENTS
2-1. SERVO CIRCUIT ADJUSTMENT METHOD .....................................................................................................................5
2-2. VIDEO CIRCUIT ADJUSTMENT METHOD.......................................................................................................................6
2-3. AUDIO CIRCUIT ADJUSTMENT METHOD....................................................................................................................12
2-4. IF MODULE CIRCUIT ADJUSTMENT METHOD ...........................................................................................................13
SECTION 3. TROUBLE SHOOTING FLOW CHART
3-1. POWER CIRCUIT.............................................................................................................................................................17
3-2. LOGIC CIRCUIT ...............................................................................................................................................................19
3-3. SERVO-SYSCON CIRCUIT.............................................................................................................................................21
3-4. AUDIO CIRCUIRT ............................................................................................................................................................26
3-5. VIDEO CIRCUIT ...............................................................................................................................................................28
SECTION 4. BLOCK DIAGRAM
..................................................................................................................................32
SECTION 5. CIRCUIT DIAGRAM
5-1. CONNECTION DIAGRAM CIRCUIT ...............................................................................................................................33
5-2. POWER CIRCUIT (230V ONLY) ......................................................................................................................................34
5-3. POWER CIRCUIT (WIDE RANGE)...................................................................................................................................36
5-4. SERVO-LOGIC CIRCUIT .................................................................................................................................................37
5-5. LOGIC CIRCUIT (F542/F342 Series)...............................................................................................................................38
5-6. LOGIC CIRCUIT (F442/F242, F462/F262, F402(1)/F202(1) Series)...............................................................................39
5-7. LOGIC CIRCUIT (F562/F362 Series)...............................................................................................................................40
5-8. LOGIC CIRCUIT (F402(2)/F202(2) Series).......................................................................................................................41
5-9. A/V SW CIRCUIT I............................................................................................................................................................42
5-10. A/V SW CIRCUIT II.........................................................................................................................................................43
5-11. PIF CIRCUIT...................................................................................................................................................................44
5-12. HEAD-AMP CIRCUIT.....................................................................................................................................................45
5-13. VIDEO CIRCUIT .............................................................................................................................................................47
5-14. OSP CIRCUIT.................................................................................................................................................................48
5-15. COLOR CONVERTER ...................................................................................................................................................49
5-16. LINEAR AUDIO CIRCUIT...............................................................................................................................................50
5-17. IF MODULE CIRCUIT ...................................................................................................................................................51
5-18. VPS CIRCUIT ................................................................................................................................................................52
5-19. VPS/PDC CIRCUIT (AUTO-SET)..................................................................................................................................53
5-20. REMOCON CIRCUIT (VR-F3BC) .................................................................................................................................54
5-21. REMOCON CIRCUIT (VR-F2BC) .................................................................................................................................55
5-22. REMOCON CIRCUIT (VR-F2BT)..................................................................................................................................56
SECTION 6. VOLTAGE CHART
....................................................................................................................................57
SECTION 7. COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW
........................................65
SECTION 8. DISASSEMBLY
..........................................................................................................................................71
SECTION 9. ELECTRICAL PARTS LIST
..................................................................................................................75
SECTION 10. OPTION TABLE
......................................................................................................................................92
1
POWER
EJECT
REC / OTR
CH/TRACK
REW FF
PLAY
STOP
PAUSE
/ STILL
STOP
PLAY
POWER
CH CH
EJECT
REC/OTR
POWER EJECT REC/OTR
REW FF
PLAY
STOP
CH./TRACKING
FRONT
DV-F542/F342 Series
DV-F462/F262 Series
DV-F442/F242 Series