Tuesday, September 25, 2012

AOC D26W931 D32W931 LC32W053 LC42H053 SERVICE MODE ADJUSTMENTS

AOC - D26W931_D32W931_LC-32W053_LC-42H053
TO ENTER SERVICE MODE
  • Press "Menu" key, and enter {1 => 9 => 9 => 9 => Enter}
  • The factory mode screen will be displayed.
In white balance adjustments, 3 parameters can be adjusted.
SCALER GAIN R, G, B Gain adjust.
  • Set the pattern generator to timing 307 ir PAL-M timing.  
  • Select the item 'Current Source' and select "Composite Source".
  • Switch the Ca210 to xyLv-mode, by pressing 'Mode' button.
  • Switch the Ca210 channel to channel 05, by pressing Up | Dn button.
  • The LCD indicator on Ca210 will show x=285, y=293, Lv can be adjusted More than 350cd/cm2; at full white.
  • Enter the 'Color Temp' to select 'Normal' to adjust.
  • Use R gain, G gain or B gain to adjust white balance:  Use 80IRE [pattern 141] signal, d adjust the white balance, until Ca210 show x=285, y=293.