DLP-2622 SERVICE MANUAL
E-RAE ELECTRONICS
MODEL NAME
DOCUMENT NO
REVISION NO
REVISION DATE
PAGE
DLP-2622
ELT040605-002
00
04/06/05
31/71
WHITE BALANCE ADJUSTMENT
1. Color temperature (White Balance) adjustment
1) How to enter Factory mode for adjustment of White Balance
(1) LCD TV Power “On” --> SOURCE key on Remote control.
(2) Choose composite first and then LCD TV Power “Off”.
(3) LCD TV Power “Off”(Stand-by) and S.MODE on the R/C ==> P.MODE ==> PREV ==> OK
2) For COMPOSITE adjustment (manual adjustment)
(1) Signal Generator supply the pattern of above picture.
(Timing ⇒ 386, Pattem ⇒ 10)
-
Timing ⇒ 386
(Name : PAL B,D,G,H,I HF : 625 VF : 50 Resolution : 768 × 576)
-
Pattem ⇒ 10
(Window-ON/OFF)
(R_Level : 50 G_Level : 50 B_Level : 50)
(2) After movement to 3.color control on Factory Mode, move to sub menu as choice of
volume button.
(3)
After check the Brightness ⇒ 50, Contrast ⇒ 85,
choose the Sub-Brightness.
Zero calibration’s execution of CA-110 and the sensor Keep distance of about 10 Cm
in surface of LCD module
(4) Adjustment as choice of volume button in order that it becomes
Y= 6.0 ±0.5 cd/m²
on
the sub brightness.
(6) Color coordinates’ adjustment of Red Offset, Green Offset, Blue Offset using this kind of method.
Color coordination ⇒ x= 0.281 ±0.007, y= 0.295 ±0.007, Y= 6.0 ±0.5 cd/m²
(7) The Sub-Brightness’ readjustment when it is not satisfied with brightness after adjustment.
