LG 29FS2AMB/ANX - Manual (Page 12)

10. Deflection Data Adjustment
- Manual adjustment can be done by the following procedure.
10-1. Preliminary steps
1) Set the Deflection data with the remote controller.
2) Enter the Adjustment mode by pressing the ADJ button.
3) Select the “DEFLECT” to adjust Deflection Data.
4) Press the CH
D , E button to select adjustment items.
5) Press the VOL F, G button to adjust the data.
6) The TV set receives PAL-B/G Digital pattern(EU05ch).
NOTE : Initial adjustment is done based on PAL 100Hz.
If production line doesn’t the production line of LG
TV,receive available deflection adjustment pattern.
7) MC05HA Chassis is based 3Mode adjustment
8) sequency : Pal 100Hz -> 1080i/50Hz -> NTSC
* MC05HA chassis is based output of 1080i/50Hz.
* For adjusting 1080i/50Hz output after adjusting 100Hz, press
the Mode button of remote controller after entering to
DEFLECTION of SVC Mode.
10-2. Adjustment
VL (Vertical Linearity)
Adjust the top & bottom size of inner circle to be equal.
VA (Vertical Amplitude)
Adjust upper and lower part of circle from the effective screen of
the CPT.to be distance of 6~7mm.
SC (Vertical S Correction)
Adjust the lattice width of the Top/Center/Bottom to be the
same.
As being decided by DY value of the using CPT, set as default
of the using CPT.
VS (Vertical Shift)
Adjust so that the horizontal center line of a digital circle pattern
is in accord with geometric horizontal center of the CPT.
HS (Horizontal Shift)
Adjust so that the vertical center line of a digital circle pattern is
in accord with geometric vertical center of the CPT.
EW (East-West Horizontal Width)
Adjust outer line of the left/ right outer lattice to be united with
effective boundary surface of CPT.
BOW
In line adjustment, not to change default value is basic.
ANG
In angle adjustment, adjust until inclination of center vertical line
should be vertical precisely.
EP (East-West Parabola)
Adjust so that middle portion of the outermost left and right
vertical line looks like parallel with vertical lines of the CPT.
CRNU(Upper Corner Correction)
Adjust so that corner vertical line of upper-left and upper-right to
be straight line after finishing EP adjustment.
CRNL(Lower Corner Correction)
Adjust so that corner vertical line of lower-left and lower-right to
be straight line after finishing EP adjustment.
CRNU6
After finished CRNU adjustment,adjust vertical line of left-
top,right-top of screen to the best straight line.
CRNL6
After finished CRNL adjustment,adjust vertical line of left-
top,right-top of screen to the best straight line.
* After adjusting as above, finish the Pin Cushion adjustment by
re-adjustment of EW, EP, ANGLE, BOW, CRNU, CRNL,
CRNU6, CRNL6.
* After adjusting, move to “Store This Mode”. And then change
to “Store All Mode” with VOL
F , G and save by using press
“OK” key.
A B
<fig. 2>