LG Electronics 29FS2AMB/ANX-ZE service manual Screen voltage Adjustment, White balance Adjustment

(5)Open angle of the two tab of 6 pole magnet by isogonic angle and accord with vertical line of Red/Blue and Green.

(6)Maintain as angle of (5) and rotate the tab to accord with horizontal line. In case of twisted horizontal line,repeat adjustment of (3) ~ (5) remembering the movement of Red/Green/Blue color.

(7)Move the DY to best condition of convergence and attach the CPT to a rubber-chock for fixing DY.

8.Screen voltage Adjustment

8-1. Preliminary steps

1)Turn the power supply of the TV set on.

2)The set must be operated for about 15 minutes prior to the adjustment.

8-2. Adjustment

1)Adjust in the condition of no RF signal or after receiving the PAL-B/G 05ch(Digital pattern)

2)Press ADJ key on the Remote controller and select “2.SCREEN” to make horizontal line.

Turn the Screen Volume not to see one horizontal line and turn oppositely until it starts to display.

9. White balance Adjustment

This adjustment should be performed after screen voltage adjustment.

For manual adjustment, refer to the following procedure

9-1. Test equipment

1)Automatic White Balance Meter(Low/High Light Pattern)

-Automatic adjustment

2)White Balance Meter(CRT Color Analyzer, CA-100) : 1 set

3)Remote control for adjustment

9-2. Preliminary steps

1)Tune the TV set to receive an 100% white pattern.

2)This adjustment should be performed after screen voltage adjustment.

9-3. Adjustment

1)White Balance should be adjusted with White balance meter and the remote controller.

2)Press the ADJ button to enter the adjustment mode, search for RGB W-B mode with CHD, E, and select with VOL button.

3)Select the adjustment item with CH D, E button.

4)Adjust the data with Press VOL F, G button.

5)Adjustment procedure

a.Adjust the "CONTRAST" and "BRIGHT" so the bright level to be 35 Ft_L.

b.Adjust "Y" value of High Light with RD(R-Drive) and adjust "X" value with BD(B-Drive) and make color coordinates of High Light which is specified in "clause f".

c.Adjust the "CONTRAST" and "BRIGHT" so the bright level to be 4.5 Ft_L.

d.Adjust "Y" value of Low Light with RC(R-Cutoff) and adjust "X" value with BC(B-Cutoff) and make color coordinates of Low Light which is specified in "clause f".

e.Repeat a~d until the High/ Low color coordinates satisfies the table of “clause f”

f. Check the adjusted color coordinates with white balance meter.

Color Temperature				X coordinate			Y coordinate
13500K			266± 8				273 ± 8	Non EU
	9000K		288 ± 8				295 ± 8	EU
		MENU		29”			Remark
		RD(0~1FF)		0180	For High Light adjustment
RGB		GD(0~1FF)		0190
		BD(0~1FF)		01A0
W-B
		RC(0~1FF)		00D0		For Low Light adjustment
		GC(0~1FF)		00FF
		BC(0~1FF)		00E0

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