22LS4D (CHASSIS:LD73B, NF036A) - LG TV Service Manual (repair manual). Page 13

- 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

pressing 

G

, 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)

(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 

D

/

E

(CH+/-) key,

and press 

A

(ENTER).

3) Using Adjust remocon, RS-232 Host & Baud Rate &

Download value change (RS-232 Host:Gprobe, Baud
Rate:115200bps, Download:Cortez)

(2) Bar-code scanning

1) Push the menu button in DTV mode. 

Select the STATION -> Diagnostics -> To set

2) Check the Serial Number.

- 13 -

System Control2

System

4-SYS

Spread on

On

RS-232 Host

Gprobe

Baud rate

115200bps

Download

Cortez

AGC-L

0

140

Audio Delay

0

DVI EQ

2

EQ Gain

OFF

LD73B

Cortez

1.00

Sti 5100

1.00

UTT

40 Hr.

------------------------------------------

Tool Option1

197

Tool Option2

97

Area Option

0

OPTION1

14

OPTION2

2

OPTION3

3

OPTION4

192

System Control1

System Control2

System Control3

BlkLine Detector

Power-off History

Panel control

Fan control

XSTUDIO Control