LG 22LS4D Service Manual page 13

7.2. Manual white Balance
- One of R Gain / G Gain / B Gain should be kept on 80, and
others are controlled lowering from 80
1) Press 'power on' of the control R/C, set heat run to white by
G
pressing , and heat run over 15 minutes. (Set : RS-233
Host : PC, Baud Rate : 115200bps, Download : Cortez)
2) Zero Calibrate CA-210, and when controlling, stick the
sensor to the center of LCD module surface.
3) Double click In-start key on Controlling R/C and get in
'white balance'.
4) Set test-pattern on and display inside pattern. Control is
carried out on three color temperature, COOL, MEDIUM,
WARM. (Control is carried out three times,)
5) When the R/G/B GAIN is 80 on OSD, it is the FULL
DYNAMIC Range of the Module. In order to control white
balance without the saturation of FULL DYNAMIC Range
and DATA, one of R Gain / G Gain / B Gain should be kept
on 80, and other two is controlled lowering from 80.
* Color Temperature: Cool, Medium, Warm
1) When R GAIN is set to 80
- Control G GAIN and B GAIN by lowering from 80.
2) When B GAIN is set to 80
- Control R GAIN and G GAIN by lowering from 80.
3) When G GAIN is set to 80
- Control R GAIN and B GAIN by lowering from 80.
One of R Gain / G Gain / B Gain should be kept on 80,
and adjust other two lower than 80.
(When R/G/B GAIN are all 80, it is the FULL DYNAMIC
Range of Module)
8. Set information(Serial No & Model name)
(1) Setting up like bottom figure (After setting white balance,
this is set)
1) Press ADJ Key in the Adjust remocon.
2) Select "System Control 2" by using
A
and press (ENTER).
3) Using Adjust remocon, RS-232 Host & Baud Rate &
Download value change (RS-232 Host:Gprobe, Baud
Rate:115200bps, Download:Cortez)
LD73B
Cortez
Sti 5100 1.00
UTT 40 Hr.
------------------------------------------
Tool Option1
Tool Option2
Area Option
OPTION1
OPTION2
OPTION3
OPTION4
System Control1
System Control2
System Control3
BlkLine Detector
Power-off History
Panel control
Fan control
XSTUDIO Control
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
D E
/
1.00
197
97
0
14
System Control2
2
System
3
Spread on
192
RS-232 Host
Baud rate 115200bps
Download
AGC-L 0
Audio Delay
DVI EQ
EQ Gain
(2) Bar-code scanning
1) Push the menu button in DTV mode.
2) Check the Serial Number.
(CH+/-) key,
4-SYS
On
Gprobe
Cortez
140
0
2
OFF
- 13 -
Select the STATION -> Diagnostics -> To set
LGE Internal Use Only