Friday, May 24, 2013

LG FLATRON W2243C - SERVICE MODE - SOFTWARE UPDATE - POWER SUPPLY BOARD & CIRCUIT DIAGRAM OF POWER SUPPLY


SERVICE MODE
  • Turn off the power switch at the right side of the display.
  • Wait for about 5 seconds and press MENU, POWER switch within 1 second interval.
  • The SVC OSD menu contains additional menus that the User OSD menu as described below.
  1. CLEAR ETI => To initialize using time.
  2. Auto Color => W/B balance and Automatically sets the gain and offset value.  (press key for over 3 sec)
  3. AGING => Select Aging mode(on/off).
  4. Module => To select applied module.
  5. NVRAM INIT => EEPROM initialize.(24C16, press key for over 3 sec)
  6. R/G/B-9300K => Allows you to set the R/G/B-9300K value manually.
  7. R/G/B-6500K => Allows you to set the R/G/B-6500K value manually.
  8. R/G/B-Offset => Allows you to set the R/G/B-Offset value manually.(Analog Only)
  9. R/G/B-Gain => Allows you to set the R/G/B-Gain value manually.(Analog Only)
POWER SUPPLY BOARD [SCHEMATIC]
POWER SUPPLY BOARD
ADJUSTMENT
Operating System: MS Windows 98, 2000, XP
Port Setup: Windows 98 => Doesn’t need setup.  Windows 2000, XP => Need to Port Setup. 
This program is available for LCD Monitor only.
PORT SETUP
  • Copy “UserPort.sys”file to “c:\WINNT\system32\drivers”folder
  • Run Userport.exe
  • Remove all default number
  • Add 300-3FF
EDID READ & WRITE
  • Run WinEDID.exe
Edit Week of Manufacture, Year of Manufacture, Serial Number
  1. Input User Info Data
  2. Click “Update”button
  3. Click “Write”button