1. POWER CIRCUIT
✓
CAUTION
Check F801 , L801
( + ) Voltage of C806
Check POWER Cord
Replace POWER Cord
Drain of IC802 Pin #1?
D821~D832
Check IC802,
L802, D801 & R802
Q821~Q823
Switching Waveform on
Replace bad parts
D821~D826
Output voltage of
P822 is 0 Voltage
When Power ON, Pin 1 of
MPEG board
Check ON/OFFControl of
Check other parts
Check Q821~Q826
Output voltage of
Hot circuit : Be careful and use an isolation transformer when servicing
You must use insulated transformer during the first part test of POWER circuit.
44
TROUBLESHOOTING
DF-K34D2A-JS svc 2006.5.11 3:56 PM ˘
` 44 mac001 1200DPI 80LPI
Содержание DF-K34D2A-JS
Страница 3: ...2 SPECIFICATIONS DF K34D2A JS svc 2006 5 11 9 26 AM 2 mac001 1200DPI 80LPI...
Страница 4: ...3 SPECIFICATIONS DF K34D2A JS svc 2006 5 11 9 26 AM 3 mac001 1200DPI 80LPI...
Страница 5: ...4 SPECIFICATIONS DF K34D2A JS svc 2006 5 11 9 26 AM 4 mac001 1200DPI 80LPI...
Страница 6: ...5 SPECIFICATIONS DF K34D2A JS svc 2006 5 11 9 26 AM 5 mac001 1200DPI 80LPI...
Страница 7: ...6 SPECIFICATIONS DF K34D2A JS svc 2006 5 11 9 26 AM 6 mac001 1200DPI 80LPI...
Страница 10: ...9 BLOCK DIAGRAM POWER SUPPLY BLOCK DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM E mac001 1200DPI 80LPI...
Страница 11: ...10 BLOCK DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM G mac001 1200DPI 80LPI...
Страница 12: ...11 BLOCK DIAGRAM VIDEO BLOCK DIAGRAM X301 3 579545MHz DF K34D2A JS svc 2006 5 11 3 57 PM I mac001 1200DPI 80LPI...
Страница 13: ...12 BLOCK DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM K mac001 1200DPI 80LPI...
Страница 17: ...16 BLOCK DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM S mac001 1200DPI 80LPI...
Страница 18: ...17 SCHEMATIC DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM U mac001 1200DPI 80LPI...
Страница 19: ...18 SCHEMATIC DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM W mac001 1200DPI 80LPI...
Страница 20: ...19 SCHEMATIC DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM Y mac001 1200DPI 80LPI...
Страница 21: ...20 SCHEMATIC DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM AA mac001 1200DPI 80LPI...
Страница 22: ...21 SCHEMATIC DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM AC mac001 1200DPI 80LPI...
Страница 23: ...22 SCHEMATIC DIAGRAM DF K34D2A JS svc 2006 5 11 3 57 PM AE mac001 1200DPI 80LPI...
Страница 37: ...36 WAVEFORMS DF K34D2A JS svc 2006 5 11 3 56 PM 36 mac001 1200DPI 80LPI...
Страница 40: ...39 WAVEFORMS DF K34D2A JS svc 2006 5 11 3 56 PM 39 mac001 1200DPI 80LPI...
Страница 56: ...55 DF K34D2A JS svc 2006 5 11 3 56 PM 55 mac001 1200DPI 80LPI...
Страница 63: ...62 PCB CIRCUIT BOARD DF K34D2A JS svc 2006 5 11 3 56 PM 62 mac001 1200DPI 80LPI...
Страница 64: ...63 PCB CIRCUIT BOARD DF K34D2A JS svc 2006 5 11 3 56 PM 63 mac001 1200DPI 80LPI...
Страница 65: ...64 PCB CIRCUIT BOARD Mpeg SYSTEM parts DF K34D2A JS svc 2006 5 11 3 56 PM 64 mac001 1200DPI 80LPI...
Страница 66: ...65 PCB CIRCUIT BOARD Mpeg Video parts DF K34D2A JS svc 2006 5 11 3 56 PM 65 mac001 1200DPI 80LPI...
Страница 67: ...66 PCB CIRCUIT BOARD Mpeg Audio parts DF K34D2A JS svc 2006 5 11 3 56 PM 66 mac001 1200DPI 80LPI...
Страница 68: ...67 PCB CIRCUIT BOARD Mpeg Frontend parts DF K34D2A JS svc 2006 5 11 3 56 PM 67 mac001 1200DPI 80LPI...
Страница 96: ...95 ELECTRICAL PARTSLIST DF K34D2A JS svc 2006 5 11 3 56 PM 95 mac001 1200DPI 80LPI...