Mitsubishi Electronics WD-52528 Format Circuit Horizontal/Vertical Position Adjust- ment

MODEL: WD-52527 / WD-52528 / WD-62527 / WD-62528

[Format Circuit]

Horizontal/Vertical Position Adjust- ment

Purpose: To center the picture on the screen.

Symptom: Picture is off center.

Measuring
Instrument
Test Point	----
Ext. Trigger	------
Measuring	------
Range
Input Signal	Internal Test Patern.
Input Terminal	Video

1.Press “MENU-2-4-5-7”, to activate the Service Mode..

2.Press “REWIND”, to activate 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.

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