LG L26LG3000 TV Service menu

LG TV MODEL 26LG3000 

LG CHASSIS Model LD84A

. Application Range
This spec. sheet is applied to the models of 19LG3000,22LG3000and 26LG3000
2. Specification.
2.1 Adjustment must be done in the correct sequence.
2.2 The adjustment must be performed at 25±5°C temperature and 10 to 90% relative humidity if there is no specified
designation.
2.3 The input voltage of the receiver must be kept between 90 to 264 V,50/60 Hz ± 3 Hz.
2.4 Before adjustment execute Heat-Run for 30 minutes at RF no signal.
3. ADC Calibration
3.1. ADC Calibration

3.1.1 Prepare
1) Power on the Chorma 22291/23291 and power on the PC.
2) Change TV Source to PC mode。
3.1.2 ADC Picture
3.1.3 ADC Adjust
1)Open the program,press the Config button,if serial Comm open fail, then you must check whether Com3 and Com7 are exist.


TV Service menu LG TV L26LG3000

LG TV L26LG3000 TV Service menu

Photo credit : digitaldeconstruction.com

2)If step one is OK,press the PROGRAM button start adjustment。
3) If adjust successful , "ADC" will be green. If adjust fail ,"ADC" will be red.
3.2. W/B Adjustment
The color temperature at the screen Should be : 3.2.1 Prepare
1) Power on the Chorma 22291/23291 and power on the PC.
2) Change TV Source to PC mode.
3) Connect PC Com3 to Chroma 22291/23291 RS-232 connector. Make sure USB-to-Serial Com to Com7.
3.2.2 W/B Adjust
1) Open the program,press the Config button,if serial Comm open fail, then you must check whether Com3 and Com7 are exist.
2) Press Connect to CA-210 button, then wait a minute, until connect OK.
3)If step one and step two are OK,press the PROGRAM button start adjustment.