2SC752 datasheet(15/126 Pages) TOSHIBA

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ITEM

ADJUSTMENT PROCEDURE

WHITE BALANCE

(RCUT)

(GCUT)

(BCUT)

(RDRV)

(BDRV)

Black and White pattern

1. Set user control to reset position.

(

CONTRAST

→ Min.

BRIGHTNESS, COLOR, TINT

→ Center. )

2. Call up the adjustment mode display, then select the item RCUT.

3. Adjust the data of items RCUT, GCUT, and BCUT to "40H".

4. Press the a button on PJTV. (Y-MUTE : ON)

5. Gradually rotate R, G and B screen volume of FOCUS PAC clockwise or

counterclockwise until the raster appears slightly on the CRT through the

each lens, and leave them.

(Lookin to the lens in order to check the raster.)

6. Press the a button on PJTV. (Return to Normal Picture)

7. Press the a button on Remote, and select the Black and White pattern.

8. Adjust the data of items RCUT, GCUT and BCUT for proper white-balanced

picture in low light area.

9. Adjust the data of items RDRV and BDRV for proper white-balanced picture in

high light area.

10. Check the white balance in both low and high light areas.

If necessary, perform again steps from 8 to 9.

High light area

Adjust "RDRV" or "BDRV" to be white.

Low light area

Fine adjust "RCUT", "GCUT" or "BCUT" to be black.

2SC752 データシート(PDF) 15 Page - Toshiba Semiconductor

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