LG RL-44NB10RB Service Manual page 14

6) ET(East-west Trapezium)
Adjust to make the width of top horizontal line same with it of
the bottom horizontal line.
7) A-ANG(AFC Angle)
Vertical slope adjustment
8) A-BOW(AFC BOW)
Vertical get bending adjustment
9) U-C(Upper Corner Pincushion)
Upper part pin cushion adjustment
10) L-C(Lower Corner Pincushion)
Lower part pin cushion adjustment
11) U-VL(Upper Vertical Linearity)
Adjust vertical linearity of upper screen
12) L-VL(Lower Vertical Linearity)
Adjust vertical linearity of lower screen
13) VL (Vertical Linearity)
Adjust the top/bottom size of circle to be same in the EU 05CH.
14) SC (Vertical "S" Correction)
Adjust so that all distance between each horizontal lines are
to be the same.
15) V-ASP(Vertical Aspect Ratio)
Adjust the vertical aspect ratio.
16) Store the adjusted data in EEPROM by pressing the "OK"
key before exiting adjustment mode.
17) Exit the Adjustment mode by pressing the 'TV/AV' key.
3. NTSC Mode Deflection Adjustment
1) Adjust vertical size (VA Adjustment) until fifth vertical bar
from upper and lower center screen is accord with the edge
of the frame.
2) Adjust horizontal size (EW Adjustment) until third bar to
indicate horizontal size of circle is accord with the edge of
the frame.
3) Do other adjustments the same as in PAL mode.
Sixth Vertical Line
4. 1080i Mode deflection Adjustment (option)
(1) Test Equipment
SETTOP BOX with 1080i output or MSPG-925LTH
(Programmble VIDEO Signal Generator).
(2) Preliminary steps
1) After adjust 1080i with output of the SETTOP BOX,
connects the Y signal which is output from SETTOP
BOX with the VIDEO input terminal of the SIDE-
AV(AV3).
2) Select INSTART key on the Remote Control and then
select "5 1080I-ADJ" move the cursor or using the key
No5.
3) Adjust vertical size (V-SIZE Adjustment) util fifth vertical
bar from upper and lower center screen is accord with
the edge of the frame.
4) Adjust horizontal size(H-SIZE Adjustment) until twelfth
vertical bar is accord with the edge of the frame.
5) Do other adjustments the same as in PAL mode.
Lens Focus & Electronic Focus Adjustment
O
1. Preliminary steps
1) Electronic focus,Raster slope & Raster position must be pre-
adjusted.
2) Heat-run over 60 minutes.
3) Receive Crosshatch pattern.
(PAL:EU07(PR 8) or NTSC:09CH(PR 13))
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Fourth Vertical Line
Fifth Vertical BAR
Fig. 3
Third Bar