
Purpose:
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
MODEL: WD-52531 / WD-62531 / WD-62530
Page 25
[Format Circuit]
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Internal Test Pattern.
Video
To center the picture on the screen.
Picture is off center.
1. Press “MENU-2-4-5-7”, activates the Service Mode..
2. Press “ff/fwd”, activates the Overscan Test Pattern
3. Select the “FORMAT” function (AUDIO button).
4. Select “Item 1” HPOS (VIDEO button).
5. Use the ADJUST buttons to center the picture horizontally.
6. Press ENTER to save the new setting.
7. Select “Item 2” VPOS (VIDEO button).
8. Use the ADJUST buttons to center the picture vertically.
9. Press ENTER to save the new setting.
10. Press MENU to exit the Service Mode.
Horizont/Vertical Position Adjust-
ment
Содержание WD-52531
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Страница 38: ...MODEL WD 52531 WD 62531 WD 62530 Page 38 MAIN POWER SUPPLY ...
Страница 39: ...Page 39 MODEL WD 52531 WD 62531 WD 62530 LCD Engine Fan Supplies DC to DC Suppies ...
Страница 40: ...MODEL WD 52531 WD 62531 WD 62530 Page 40 Analog Video Signal Path ...
Страница 41: ...Page 41 MODEL WD 52531 WD 62531 WD 62530 Digital Video Signal Path ...
Страница 42: ...MODEL WD 52531 WD 62531 WD 62530 Page 42 Sound Signal Path ...
Страница 43: ...Page 43 MODEL WD 52531 WD 62531 WD 62530 Overall Control Circuitry ...
Страница 44: ...MODEL WD 52531 WD 62531 WD 62530 Page 44 Command Input Circuitry Lamp Control Circuitry ...
Страница 45: ...Page 45 MODEL WD 52531 WD 62531 WD 62530 LCD Engine Protect Circuitry Short Protect Circuitry ...
Страница 46: ...MODEL WD 52531 WD 62531 WD 62530 Page 46 Auto Input Detection ...