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MODEL: WD-52631 / WD-57731 / WD-65731
Electrical Adjustments
Purpose:
Measuring
Test Point
Measuring
Input Signal
Ext. Trigger
Input Termi
Symptom:
[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. Select the “FMT” function (AUDIO button).
3. Press “FF/FWD”, activates the Overscan Test Pattern
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
Adjustment
Summary of Contents for WD-52631
Page 2: ......
Page 42: ...MODEL WD 52631 WD 57731 WD 65731 Page 42 MAIN POWER SUPPLY ...
Page 43: ...Page 43 MODEL WD 52631 WD 57731 WD 65731 xHD5 Engine Fan Supplies PWB SIGNAL VIDEO PATH ...
Page 44: ...MODEL WD 52631 WD 57731 WD 65731 Page 44 PWB DM Video Path ...
Page 45: ...Page 45 MODEL WD 52631 WD 57731 WD 65731 Sound Select Circuitry ...
Page 46: ...MODEL WD 52631 WD 57731 WD 65731 Page 46 Sound Signal Path ...
Page 47: ...Page 47 MODEL WD 52631 WD 57731 WD 65731 Overall Control Circuitry ...
Page 48: ...MODEL WD 52631 WD 57731 WD 65731 Page 48 Command Input Circuit ...
Page 49: ...Page 49 MODEL WD 52631 WD 57731 WD 65731 Lamp Control Circuitry ...
Page 50: ...MODEL WD 52631 WD 57731 WD 65731 Page 50 Short Protect Circuit Light Engine Protect Circuitry ...
Page 51: ...Page 51 MODEL WD 52631 WD 57731 WD 65731 Auto Input Detection ...
Page 52: ...MODEL WD 52631 WD 57731 WD 65731 Page 52 Power Distribution ...