LG 37LC50CB Service Manual page 14

6.2 Auto Component Color Balance
6.2.1 Required Test Equipment
- Remote controller for adjustment
- 802F Pattern Generator Which has 720p YPbPr output
with Standard (0.7Vpp) See Fig. 2
- It is very important to use correct adjustment pattern like
Fig. 2.
6.2.2 Method of Auto Component Color Balance
1) Input the Component 1280*720p 60Hz signal into
Component.
=> MSPG-925FS Model No: 217 / Pattern No: 65
2) Set the EZ Pictures to Daylight mode in Video menu.
3) Press INSTART key on R/C for adjustment.
4) Press the G (Vol. +) key operate To set, then it becomes
automatically.
5) Auto-RGB OK means completed adjustment
<Fig.2> Auto Component Color Balance Test Pattern
Auto Color Balance (Hex)
Auto-RGB
Source
Red Offset1
Green Offset1
Blue Offset1
Red Offset2
Green Offset2
Blue Offset2
Red Gain
Green Gain
Blue Gain
Reset
Default Value on OSD
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
G To Set
Main
0F8
0DA
0BC
01
01
01
1FE
1FE
1FE
G To Set
6.3 Auto RGB Color Balance
6.3.1 Required Test Equipment
- Remote controller for adjustment
- 802F Pattern Generator, Master (MSPG-925FS), etc.
(Which has XGA 60Hz PC Format output with standard
(0.7Vpp) See Fig. 3 )
- It is very import to use correct adjustment pattern like Fig.
3.
6.3.2 Method of Auto RGB Color Balance
1) Input the PC 1024x768 @ 60Hz into RGB.
=> MSPG-925FS Model No: 60 / Pattern No: 65
2) Set the EZ Pictures to Daylight mode in Video menu.
3) Press INSTART key on R/C for adjustment.
4) Press the G (Vol. +) key operate To set, then it becomes
automatically.
5) Auto-RGB OK means completed adjustment.
<Fig.3> Auto RGB Color Balance Test Pattern
Auto Color Balance (Hex)
Auto-RGB
Source
Red Offset1
Green Offset1
Blue Offset1
Red Offset2
Green Offset2
Blue Offset2
Red Gain
Green Gain
Blue Gain
Reset
- 14 -
G To Set
Main
069
0DA
0D0
37
39
3F
19F
183
195
G To Set
Default Value on OSD
LGE Internal Use Only