TOSHIBA 50PH18Q
Manual de Servicio

ELECTRICAL ADJUSTMENT
ITEM WIDTH (WID) ADJUSTMENT PROCEDURE 1. Call up the adjustment mode display, then select the item WID. 2. Press the VOLUME t button to get the picture so the left or right edges of raster begins to lack. 3. Press the VOLUME s button to advance the data by 10 steps. Note : Check the horizontal picture position is correct. VERTICAL LINEARITY (VLIN) 1. Call up the adjustment mode display, then select the item VLIN. 2. Press the TV/VIDEO button on Remote until the cross-hatch pattern appears on the screen. 3. Press the VOLUME s or t button to obtain the picture of the best linearity

GENERAL ADJUSTMENTS

Center

HEIGHT (HIT)

1. Call up the adjustment mode display, then select the item HIT. 2. Press the VOLUME t button to get the picture so the top or bottom of raster begins to lack. 3. Press the VOLUME s button to advance the data by 11 steps. Note : Check the vertical picture position is correct.

WHITE BALANCE (RCUT) (GCUT) (BCUT) (RDRV) (BDRV)

Black and White pattern

High light area Adjust "RDRV" or "BDRV" to be white. Low light area Fine adjust "RCUT", "GCUT" or "BCUT" to be black.

1. Set user control to reset position.

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2. 3. 4. 5.

CONTRAST � Max BRIGHTNESS, COLOR, TINT � Center.

)

6. 7. 8. 9. 10.

Call up the adjustment mode display, then select the item RCUT. Adjust the data of items RCUT, GCUT, and BCUT to "40H". Press the -/-- button on Remote. (Y-MUTE : ON) 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.) Press the -/-- button on Remote. (Return to Normal Picture) Press the a button on Remote, and select the Black and White pattern. Adjust the data of items RCUT, GCUT and BCUT for proper white-balanced picture in low light area. Adjust the data of items RDRV and BDRV for proper white-balanced picture in high light area. Check the white balance in both low and high light areas. If necessary, perform again steps from 8 to 9.

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