Electro help: AKIRA - PLT 42TT _ PLASMA TV _ FACTORY ADJUSTMENTS

Thursday, December 13, 2012

FACTORY ADJUSTMENT

PANEL VOLTAGE ADJUSTMENT

The power voltage should be adjusted and checked when changing the panel or power board.

ADJUST SEQUENCE

1th => 2th => 3th => 4th => 5^th

VA VSC VS VR VSET

VR8005 VR8006 VR8003 VR8001 VR8007

COLOR TEMPERATURE ADJUSTMENT

Push the factory service key to into the adjustment mode. The picture will appear as follow:

DVI 5400ºk

X=335 Y=343

GAIN Bias

RGB RGB

XXX XXX

Use the AV key to select the color to adjust and LEFTor RIGHT key to adjust the level. The required equipments are CA-100,Vp300.

a] Adjust Bias first to let the Y be 0.4 on CA-100. Adjust R or B to let the value of X,Y on CA-100 be the same as the value showing screen, The value of Y should be Maintained 0.4 during the adjusting.
b] Move the cursor to adjust Gain. The value of Y should be adjusted to 25. Then adjust R or B to let the value of X,Y on CA-100 be the same as the value showing on screen. The value of Y should be maintain 25 during the adjustment.
c] Repeat to check the Bias and Gain. The value of Y,X and Y should be the same as the previous adjusted value. Then the DVI 5400ºk mode is adjusted completely.

d] Push the factory service key again to next picture. Then repeat the steps a. b. c. to adjust.

e] If the adjustment is completed, repeat d. a. b. and c steps to adjust again.
f] When the last mode AV 13000ºk is adjusted completely, push the factory service key again to leave the adjustment mode,

Note: