Eastern Digital Co V700P, Service Manual

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TABLE OF CONTENTS
PAGE
1. SPECIFICATIONS.................................................................................................... 3
2. PRECAUTION
AND NOTICES............................................................................... 4
2-1 SAFETY PRECAUTIONS .............................................................................. 4
2-2 PRODUCT SAFETY NOTICE ....................................................................... 4
2-3 SERVICE NOTES ........................................................................................... 4
2-4 HIGH VOLTAGE WARNING ....................................................................... 5
3. OPERATING
INSTRUCTIONS................................................................................ 6
4. ADJUSTMENT..........................................................................................................
7
4-1 ADJUSTMENT CONDITIONS AND PRECAUTIONS ............................... 7
4-2 MAIN ADJUSTMENTS ................................................................................. 7
4-3 ADJUSTMENT METHOD ............................................................................. 7
5. CIRCUIT
DESCRIPTION......................................................................................... 10
6. TROUBLE
SHOOTING CHART............................................................................. 12
6-1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS .............................. 12
6-2 ABNORMAL DISPLAY ................................................................................. 14
6-3 NO BLANKING .............................................................................................. 15
6-4 HOR. /OSC /DEF /HV CIRCUIT FAULT ...................................................... 15
6-5 ABNORMAL HORIZONTAL DEFLECTION .............................................. 16
6-6 ABNORMAL VERTICAL SCANNING ........................................................ 17
6-7 SIDE-PIN CUSHION DISTORTION ............................................................. 18
6-8 POOR FOCUS ................................................................................................. 18
6-9 POWER SUPPLY TROUBLE SHOOTING CHART .................................... 19
7. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY......................................
20
8.
BLOCK DIAGRAM
....................................................................................................... 21
8-1 DEFLECTION BLOCK DIAGRAM
..
...................................................................... 21
8-2 SMPS BLOCK DIAGRAM
................................................................................ 22
9. IC
BLOCK DIAGRAMS............................................................................................ 23
10. PARTS LISTING .......................................................................................................
27
11. PCB LAYOUT............................................................................................................
47
12. SCHEMATIC DIAGRAM .........................................................................................
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