Справочник Пользователя для Mitsubishi Electronics VS-60609

DC milliammeter

+ DT #3
- DT #1

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3 MA

Grayscale

Video Input

To set the beam current to its’ optimum level.

Excessive or insufficient contrast.

Note:  

This adjustment must follow the Black Level Adjustment.

1. Supply a Grayscale signal to the Video Input.
2. Enter the Service Mode, VCJ Function.
3. Select Item “1 SCT”, before going to Step 4.
4. Connect the DC milliammeter to the DT connector.

• Positive lead to pin 3
• Negative lead to pin 1

5. Adjust Item “1 SCT” to set the total CRT current value to 860 ±15ua.
6. Disconnect the meter.
7. Save data and exit the Service Mode.

Activate …….. MENU-0-1-5-7
Function …...………..AUDIO
Item No. ……….…….VIDEO
Adjust Data ….…….ADJUST
Save Data …. ………ENTER
Exit …………..MENU (twice)

 

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Color Bars

Video or RF Input

To match the main and sub pictures color.

Different color between the main and sub pictures.

1. Supply a Color Bar signal to the Video or RF Input.
2. Select the Color Bars as the source for the main picture (Input button).
3. Activate the single insert PIP mode .
4. Select the Color Bars as the PIP source.
5. Exit the PIP mode (PIP button)
6. Enter the Service Mode, PIP Function.
7. Select Item “3 SCL1” (the single insert is displayed)
8. Use Items “2 CSAT” and “1 HUE” to match the color of the sub picture to that

of the main picture.

9. Save data and exit the Service Mode.

Activate …….. MENU-0-1-5-7
Function …...………..AUDIO
Item No. ……….…….VIDEO
Adjust Data ….…….ADJUST
Save Data …. ………ENTER
Exit …………..MENU (twice)