Monday, February 04, 2013

LG 55LM6700 3D MODEL NAME AND SERIAL NUMBER EDID DATA AUTO DOWNLOAD MANUAL WHITE BALANCE ADJUSTMENT AND MORE


MODEL NAME AND SERIAL NUMBER D/L
  • Press "Power on" key of service remote control.  (Baud rate : 115200 bps)
  • Connect RS232 Signal Cable to RS-232 Jack.
  • Write Serial number by use RS-232.
  • Must check the serial number at the Product/Service info.. (menu key → red key → select product/Service info).

SIGNAL TABLE
  • CMD : A0h
  • LENGTH : 85~94h (1~16 bytes)
  • ADH : EEPROM Sub Address high (00~1F)
  • ADL : EEPROM Sub Address low (00~FF)
  • Data : Write data
  • CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n
  • Delay : 20ms
COMAND TEST
  • Adjust mode à EEPROM WRITE
  • CMD(hex) àA0h
  • LENGTH(hex) à 84h+n
  • Description à Description
Description
FOS Default write : <7mode data> write
Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase
Data write : Model Name and Serial Number write in EEPROM,.
METHOD & NOTICE
  • Serial number D/L is using of scan equipment.
  • Setting of scan equipment operated by Manufacturing Technology Group.
  • Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0.
Manual Download(Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, sometimes model name or serial number is initialized.(Not always)
There is impossible to download by bar code scan, so It need Manual download.
  1. Press the "Instart" key of Adjustment remote control.
  2. Go to the menu "7.Model Number D/L" like below photo.
  3. Input the Factory model name or Serial number like photo.
  4. Check the model name Instart menu. → Factory name displayed.
  5. Check the Product/Service info..(Menu Key → Support → Select Product/Service Info.) → Buyer model displayed.

EDID DATA
All Data : HEXA Value
Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***: Year : Controlled
****: Check sum
AUTO DOWNLOAD
  • When you turn on the TV, EDID will set automatically. Not operate
               Caution:  Never connect HDMI & D-sub Cable when EDID downloaded.

EDID DATA & MODEL OPTION DOWNLOAD [RS232]

NO
ITEM
CMD-1
CMD-2
DATA
DATA


Enter
download Mode
Download
‘Mode In’
A
A
0
0
When transfer the ‘Mode In’,
Carry the command.

EDID data and
Model option
download
ADC
Adjust
A
E
00
10
Automatically adjustment
(The use of a internal pattern)
MANUAL DOWNLOAD
  • Use the proper signal cable for EDID Download
  • Analog EDID : Pin3 exists
  • Digital EDID : Pin3 exists
  • Never connect HDMI & D-sub Cable at the same time.
  • Use the proper cables below for EDID Writing.
  • Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2.
Visit previous 2 posts for more