Electrical Adjustment - Toshiba 40WH08G Service Manual

Colour television
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PAL
ITEM
WIDTH
(WID)
HEIGHT
(HIT)
ITEM
WHITE BALANCE
(RCUT)
(GCUT)
(BCUT)
(RDRV)
(BDRV)
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ELECTRICAL ADJUSTMENT

ADJUSTMENT PROCEDURE
1. Select picture size WIDE mode.
2. Call up the adjustment mode display, and press the TV/VIDEO
button on the remote untill the white cross dot pattern appears on
the screen.
3. Press the CHANNEL s or t button to select the item WID and
press the VOLUME s or t button to get the pictuer so the left and
right edges of rester begin to lack.
4. Press the VOLUME s or t to advance the data 13 steps.
* CAUTION
"WID" data don't adjust other picture size, only WIDE mode.
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 following steps.
WIDE: 11 steps
Super Live:
13 steps
CINEMA:
21 steps
Sub Title:
17 steps
* CAUTION
First adjust WIDE mode next other.
Note : Check the vertical picture position is correct.
ADJUSTMENT PROCEDURE
Black and White pattern
1. Set user control to reset position.
CONTRAST → Max.
(
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 "Info" button on Remote control. (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 "Info" button on Remote control. (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 RDR V and BDR V 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.
– 14 –
High light area
Adjust "RDRV" or "BDRV" to be white.
Low light area
Fine adjust "RCUT", "GCUT" or "BCUT" to be black.
)

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