Read LG 72LEX9S-CA (CHASSIS:LC03N) Service Manual online
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3) Adjust sequence (Method 2)
- Enter ‘
EZ ADJUST’ mode by pushing ‘ADJ’ key.
- Select and enter ’
12.V-Com’ mode.
-
If there is flicker at default value, turn down
or turn up until no flicker, push ‘OK’ key to store.
- Push ‘
Exit’ key to exit.
V-Com
◀
V-COM
370
▶
Press (⊙) to save.
4.6 Model name & Serial number Download
4.61 Model name & Serial number D/L
1) Press “Power on” key of service remocon.
(Baud rate : 115200 bps)
2) Connect RS232 Signal Cable to RS-232 Jack.
3) Write Serial number by RS-232.
3) Write Serial number by RS-232.
4) Check the serial number in ‘IN-START’ menu.
4.6.2 Method & notice
1) Serial number D/L is using of scan equipment.
2) Setting of scan equipment operated by Manufacturing
Technology Group.
3) Serial number D/L must be conformed when it is
※
Manual Download (Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, so
metimes model name or serial number is initialized.
There is impossible to download by bar code scan,
so It need Manual download.
1) Press the ‘IN-START’ key of ADJ remote controller.
2) Go to the menu ‘
5.Model Number D/L
’ like below photo.
3) Input the Factory model name (ex 72LEX9-CA) or
4) Check the model name in ‘IN-START’ menu
Factory name displayed (ex 72LEX9-CA)
produced in production line,
Serial number like photo.
5. Manual Adjustment
5.1 ADC(GP2 BCM) Adjustment
5.1.1 Overview
5.1.1 Overview
ADC adjustment is needed to find the optimum black level
and gain in Analog-to-Digital device and to compensate
RGB deviation.
5.1.2 Equipment & Condition
1) Adjust Remocon
2) 801GF(802B, 802F, 802R) or MSPG925FA Pattern
2) 801GF(802B, 802F, 802R) or MSPG925FA Pattern
Generator
- Resolution: 480i, 720*480
MSPG-925FA
Model: 209, Pattern: 65) - 480i
1080p, 1920*1080
(MSPG-925FA
Model: 225, Pattern: 65) - 1080p
- Pattern : Horizontal 100% Color Bar Pattern
- Pattern level: 0.7±0.1 Vp-p
- Image
3) Must use standard cable
5.1.3 Adjust method
5.1.3.1 ADC 480i, 1080p Comp1
1) Check connected condition of Comp1 cable to
5.1.3.1 ADC 480i, 1080p Comp1
1) Check connected condition of Comp1 cable to
the equipment
2) Give a
480i, 1080p Mode, Horizontal 100%
Color Bar Pattern to Comp1.
(MSPG-925FA Model: 209, Pattern: 65) - 480i
(MSPG-925FA Model: 225, Pattern: 65) - 1080p
3) Change input mode as Component1 and picture
mode as “Standard”
4) Press the In-start Key on the ADJ remote after at least 1
min of signal reception. Then, select 7. External ADC ->
1. COMP 1080p on the menu. Press enter key.
The adjustment will start automatically.
5) If ADC calibration is successful, “ADC COMPONEN
T Success” is displayed.
If ADC calibration is failure, “ADC COMPONENT Fail”
is displayed.
6) If ADC calibration is failure, after recheck ADC pattern
Error message refer to 5)
or condition retry calibration
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