LG 55LW9800 Service Manual page 18

4.4.7 THX Adjustment (47/55/60LW9500-UA)
• For THX models, White Balance 5 point automatic control
can be done through the below steps. (Warm axis)
1) 100 IRE White Balance Adjustment
2) Control Backlight so that the Maximum brightness is 120cd
3) With the controlled maximum brightness, adjust the Gamma
2.2 (IRE (80, 60, 40, and 20).
4) For 10 IRE, set R, G, B gain to 0, 0, and 0, respectively.
5) 5 point gamma and W/B adjustment done.
4.5 Option selection per country
4.5.1 Overview
4.5.2 Method
1) Press ADJ key on the Adj. R/C, and then select Country
Group Menu.
2) Depending on destination, select KR or US, then on the
lower Country option, select US, CA, MX. Selection is done
using +, - KEY
4.6 Tool Option selection
• Method : Press Adj. key on the Adj. R/C, then select Tool
option.
Model Tool 1 Tool 2
42LW7500-NB 33046 65
47LW7500-NB 33048 65
55LW7500-NB 33051 65
42LW7700-NA TBD TBD
47LW7700-NA TBD TBD
55LW7700-NA TBD TBD
47LW7700-UA TBD TBD
55LW7700-UA TBD TBD
60LW9600-NA 39277 4161
60LW9500-UA 39261 4161
55LW9500-NA
33115 4161
.AKRYLH (V6 Cell)
55LW9500-NA
33115 12353
.AKRWLH (V5 Cell)
55LW9600-NA 33131 4161
55LW9500-UA 33115 4161
47LW9500-NA 33112 4161
47LW9600-NA 33128 4161
47LW9500-UA 33112 4161
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
Tool 3 Tool 4 Tool 5 Tool 6
3327 23305 47661 665
3327 23305 47661 665
3327 23305 47661 665
TBD TBD TBD TBD
TBD
TBD TBD TBD
TBD TBD TBD TBD
TBD TBD TBD TBD
TBD TBD TBD TBD
3327 31499 47663 697
7551 31499 47633 697
3327 39691 43567 697
3327 39691 43567 697
3327 39691 47663 697
7551 39051 47695 33465
3327 39691 43567 697
3327 39691 47663 697
7551 39051
47695 33465
4.7 Local Dimming Inspection (Optional)
4.7.1. ALEF/IOP LED models with local dimming
1) Press 'TILT" key of the Adj. R/C and check moving patterns.
The black cross-bar patterns moves from top-left to
Bottom-right. If local dimming function does not work, a
whole screen shows full white.
4.7.2. Edge LED models with local dimming
1) Press 'TILT" key of the Adj. R/C and check moving patterns.
The black cross-bar patterns moves from top-left to
Bottom-right. If local dimming function does not work, a
whole screen shows full white.
4.8 Ship-out mode check (In-stop)
• After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode.
• After final inspection, Always turn on the Mechanical S/W.
4.9 WIFI MAC ADDRESS CHECK
a. Using RS232
Command
transmission [A][l][][Set ID][][20][Cr] [O][K][x] or [N][G]
b. check the menu on in-start
Note that there are Wi-Fi MAC and MAC address.
Wi-Fi MAC is used for wireless network and MAC address is
used for wired network.
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LGE Internal Use Only