Read LG 42LS3450 (CHASSIS:LC21C) Service Manual online
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*
Manual W/B process
using adjusts Remote control.
■
After enter Service Mode by pushing “ADJ” key,
■
Enter White Balance by pushing “►” key at “7. White Balance”.
※
After You finish all adjustments, Press “In-start” button and compare Tool option and Area option
value with its BOM, if it is correctly same then unplug the AC cable.
If it is not same, then correct it same with BOM and unplug AC cable.
For correct it to the model’s module from factory JIG model.
If it is not same, then correct it same with BOM and unplug AC cable.
For correct it to the model’s module from factory JIG model.
※
Push the “IN-STOP KEY” after completing the function inspection.
4.2 DDC EDID Write (RGB 128Byte )
■
Connect D-sub Signal Cable to D-Sub Jack.
■
Write EDID DATA to EEPROM (24C02) by using
DDC2B
protocol.
■
Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to Insert Process in advance.
4.3 DDC EDID Write (HDMI 256Byte)
■
Connect HDMI Signal Cable to HDMI Jack.
■
Write EDID DATA to EEPROM(24C02) by using
DDC2B
protocol.
■
Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to Insert Process in advance.
White Balance
Color Temp.
◀
Cool
▶
R-Gain
172
G-Gain
172
B-Gain
192
R-Cut
64
G-Cut
64
B-Cut
64
Test-Pattern
ON
Backlight
100
Reset
To Set
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. ADC Calibration
7. White Balance
▶
8. 10 Point WB
9. Test Pattern
10. EDID D/L
11. Sub B/C
12. Touch Sensitivity Setting
13. Ext. Input Adjust
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