42PX3DBV-UC, 42PX3DLV-UC (CHASSIS:AF-044C) - LG TV Service Manual (repair manual). Page 13

Read LG 42PX3DBV-UC / 42PX3DLV-UC (CHASSIS:AF-044C) Service Manual online

- 13 -
ADJUSTMENT INSTRUCTIONS
8-3. Adjustment of White Balance
O
Operate the Zero-calibration of the CA-100, then attach
sensor to PDP module surface when you adjust.
O
Manual adjustment is also possible by the following sequence.  
(1) Enter ‘Ez - Adjust’ by pressing ADJ KEY on the Service
Remote Control.
(2) Select "5. WHITE PATTERN" using CH +/- Key and HEAT
RUN at least 15 minutes by pressing the ENTER Key.
(3) Receive the Window pattern signal from DVI Pattern
Generator. (DVI-DTV 720P/60Hz)
(4) Set Picture condition to “CLEAR Image” and ‘XD’ off
(5) After attaching sensor to center of screen, select ‘3. White-
Balance’ of ‘Ez - Adjust’ by pressing the ADJ KEY on the
Service R/C. Then enter adjustment mode by pressing the
Right KEY (
G
) .
(6) Adjust the Hight Light using R Gain/G Gain and adjust the
Low Light using G Cut/B Cut.
(7) Adjust using Volume +/- KEY.
(B Gain: 127/R Cut: 63  Fix.) 
High Light: Digital Gray 160Step
Low Light: Digital Gray 55Step
X; 0.290±0.003   Y; 0.285±0.003
Color temperature: 9,200°K±500°K
(8) After adjustment is complete, move to Ez - Adjust screen
by pressing the ENTER(
Y
) KEY. Then exit the adjustment
mode by press ADJ KEY.
9. DVCO Adjustment
(1) After adjusting Main/Sub Contrast, receive a Digital
Pattern.  
(2) Select ‘4. DVCO-Set’ by pressing the ADJ KEY on the
Service R/C and adjust by pressing the Right KEY (
G
) .
(3) When adjustment is complete,“DVCO-Set“ will appear. Exit
the adjustment mode menu by pressing ADJ key.
Page of 29
Display

Click on the first or last page to see other 42PX3DBV-UC / 42PX3DLV-UC (CHASSIS:AF-044C) service manuals if exist.