24232103 datasheet(12/50 Pages) TOSHIBA

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ITEM

ADJUSTMENT PROCEDURE

VERTICAL LINEARITY

(VLIN)

1. Call up the adjustment mode display, then select the item VLIN.

2. Receive cross-hatch pattern signal.

3. Press the VOLUME s or t

button to obtain the picture of

the best linearity.

4. Then readjust the item HIT.

Center

WHITE BALANCE

(RCUT)

(GCUT)

(BCUT)

(RDRV)

(BDRV)

1. Press RESET button on TV or remote hand set.

2. Call up the adjustment mode display, then adjust the data of items RCUT, GCUT

and BCUT to “40”.

3. Press TV (ANT)/VIDEO button on TV.

4. Gradually rotate R, G and B SCREEN volume of FOCUS PAC (page 7) clock-

wise or counterclockwise until the raster appears slightly on the CRT through

the each lens, and leave them.

(Look into the lens in order to check the raster.)

5. Press TV (ANT)/VIDEO button on TV again.

6. Exit from service mode.

7. Receive white laster pattern signal, and adjust the contrast to the minimum to

make white picture to low light.

8. Adjust the data of items RCUT, GCUT and BCUT for low light area.

9. Adjust the contrast to the maximum to make white picture to high light.

10. Adjust the data of items GDRV and BDRV Controls for proper white-balanced

picture in high light area.

11. Check the white balance in both low and high light areas. If necessary, perform

again steps from 7 to 9.

* The data of item GDRV changes red drive actually.

HEIGHT

(HIT)

1. Call up the adjustment mode display, then select the item HIT.

2. Press the VOLUME s or t button to get the picture so the top of raster begins

to lack.

3. Press the VOLUME s button to advance the data by 10 steps.

Note : Check the vertical picture position is correct.

WIDTH

(WID)

1. Call up the adjustment mode display, then select the item WID.

2. Press the VOLUME s or t button to get the picture so the left and right edges

of raster begins to lack.

3. Press the VOLUME s or t button to advance the data by 10 steps.

Note : Check the horizontal picture position is correct.

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