Dell E773c Series, Руководство по обслуживанию

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TABLE OF CONTENTS
1. SPECIFICATIONS ......................................................................................... 3-4
2. PRECAUTION AND NOTICES ...................................................................... 5
2-1 SAFETY PRECAUTIONS .................................................................... 5
2-2 PRODUCT SAFETY NOTICE ............................................................. 5
2-3 SERVICE NOTES ............................................................................... 5
2-4 HIGH VOLTAGE WARNING ............................................................... 6
3. OPERATING INSTRUCTIONS ...................................................................... 7
4. ADJUSTMENT ............................................................................................... 8
4-1 ADJUSTMENT CONDITIONS AND PRECAUTIONS ......................... 8
4-2 MAIN ADJUSTMENTS ........................................................................ 8
4-3 ADJUSTMENT METHOD .................................................................... 8-11
4-4 EDID CONTENTS..................................................................…………
5. CIRCUIT DESCRIPTION ............................................................................... 12
5-1 MICRO CONTROLLER CIRCUIT ..................................................... 12
5-2 DEFLECTION CIRCUIT ...................................................................... 12
5-3 TRANSISTOR & DIODE CIRCUIT ...................................................... 13
6. TROUBLE SHOOTING CHART ..................................................................... 14
6-1 NO POWER ......................................................................................... 14
6-2 NO RASTER, NO HIGH VOLTAGE, INDICATOR IS ORANGE …….. 15
6-3 NO RASTER, INDICATOR IS GREEN ................................................ 16-18
6-4 H-SIZE FAILS TO BE ADJUSTED ......................................................
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6-5 BAD FOCUS ........................................................................................ 19
7. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY................................. 20
8. BOM LIST ..........................................................................................……... 21-36
9. BLOCK DIAGRAM ......................................................................................... 37-38
10. IC BLOCK DIAGRAMS................................................................................... 39-43
11. PCB LAYOUT ................................................................................................ 44-45
12. SCHEMATIC DIAGRAM ................................................................................ 46-49