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(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) Enter to 'Screen Mode' by pressing ADJ button on remote
control and 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 CH
button.
3) Select the adjustment item with CH
4) Adjust the data with Press VOL
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"
Copyright©2008 LG Electronics.Inc. All right reserved.
Only for training and service purposes.
D
E
,
, and select with VOL
D
E
,
button.
F
G
,
button.
f. Check the adjusted color coordinates with white balance
meter.
Color Temperature
13500K
9000K
MENU
RD(0~1FF)
GD(0~1FF)
RGB
BD(0~1FF)
W-B
RC(0~1FF)
GC(0~1FF)
BC(0~1FF)
- 10 -
X coordinate
Y coordinate
266± 8
273 ± 8
288 ± 8
295 ± 8
29"
Remark
0180
For High Light adjustment
0190
01A0
00D0
For Low Light adjustment
00FF
00E0
LGE Internal Use Only
Non EU
EU
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