LG 32LT75/76 Service Manual page 13

7.1. 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. Scart RGB(DVR) Adjustment Mode
* Required Equipments
- Remote controller for adjustment
- MSPG-925FS Pattern Generator
(Which has Video Signal : Color Bar Pattern shown in Fig.2)
-> Model : 232 / Pattern : 80
1) Input the Video Signal : Color Bar signal into AV1
(Using Full Scart Cable)
2) Set the PSM to Dynamic mode in Picture menu.
3) Press the IN-START key on R/C for adjustment
4) Press the TURBO-PICTURE key on R/C for adjustment
5) Press the G (Vol.+) key operate To set , then it becomes
automatically.
6) Auto-RGB OK means adjustment is completed.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A u t o C o l o r B a l a n c e ( H e x )
A u t o- S c a r t R G B G T o S e t
R g a i n 1 6
G g a i n 1 6
B g a i n 1 4
Y G a i n 2 2
C b G a i n 2 2
C r G a i n 1 A
R e s e t G T o S e t
S c a r t R G B ( D V R ) N G
9. 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
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 -
(ENTER).
LGE Internal Use Only
D / E (CH+/-) key,