Mitsubishi Electronics VS-60609 service manual Coarse Convergence

Models: VS-60609

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MODELS: VS-45609 / VS-50609 / VS-55609 / VS-60609 / VS-60719 / VS-70709

[Convergence Circuit]

Purpose:

To Converge red and blue on green.

19: Coarse Convergence

Symptom: Color edging at the top, bottom and sides of the picture.

 

 

 

 

 

Measuring

-----

 

 

 

Instrument

 

1.

Select an External Input (no signal)

 

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Test Point

2.

Enter the Convergence Mode.

 

 

3.

Select the Coarse Red Function.

Ext. Trigger

------

4.

Set the Adjustments shown below to converge red on the green.

 

 

5.

Select the Coarse Blue Function

Measuring

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6.

Set the Adjustments shown below to converge blue on the green.

Range

 

Input Signal

None

7.

Exit the Convergence Mode

 

 

 

 

 

 

 

Input Terminal

Video Input

Note: If Static Convergence shifts, use HSTA and VSTA to correct convergence at

the center of the screen. (HSTA and VSTA data values must not exceed 200)

CONVERGENCE MODE

Activate ……..MENU-0-1-5-9

Misc. ……………….……"6"

Coarse………………..…."5"

Fine ……………………..."4"

Color (R,G B or DF)...AUDIO

Item No………….…..VIDEO

Adjust/Move……….ADJUST

Cursor Toggle….…..ENTER

Save & Exit…..MENU (twice)

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Page 38
Image 38
Mitsubishi Electronics VS-60609 service manual Coarse Convergence