Required Test Equipment - LG 42PM1M - - 42" Plasma Panel Service Manual

6) Stick sensor to center of the screen and select each items
(Red/Green/Blue Gain and offset) using
on R/C.
7) Adjust Only High Light with R Gain/ B Gain using
(VOL+/-) key on R/C.
8) Adjust it until color coordination becomes as below.
(Initially, R/G/B gain and R/G/B offset values are fixd
Red Gain : 82, Green Gain : 80, Blue Gain : 86
Red Offset : 7D, Green Offset : 7E, Blue Offset : 80)
(High Light G Gain : 7A // Low Light R Offset : 7F, G Offset
7E, B Offset 80 is Fixed)
Bright :
Color-Coordinate :
Color Temperature : 9,300°K ± 500°K
9) When adjustment is completed, Exit adjustment mode using
EXIT key on R/C
216 Level (85 IRE)
(Fig. 8) Pattern for Adjjustment of White Balance
8. Auto Component Color Balance
[Requirement]
It is very import to use correct adjustment pattern like fig.9
Within the pattern, color sequence should be aligned
V
: W-Y-C-G-M-R-BLUE-BLACK
(If color sequence is reversed(Black -> ... > White), reverse
the pattern with REV key, when using Master pattern
generator like MSPG-925)
If Minimum Black Level and/or Maximum White Level is not
V
correct, Do select 100% Color Bar Pattern.

8-1. Required Test Equipment

1) Remote controller for adjustment
2) 802F Pattern Generator
(Which has 720p Ypbpr output & PC 1024x768 60Hz with
Standard(0.7Vpp) Vertical 100% Color Bar Pattern as Fig.9)
8-2. Method of Auto Component Co lor Balance
1) Input the Component 720p 100% Color Bar signal into
Component1 or Component2.
2) Set the PSM to Standard mode in Picture 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 complete adjustment
D E
/ (CH +/-) key
High Light : 80 ± 20cd
High Light : X : 0.285 ± 0.003
Y : 0.295 ± 0.003
F G
/
(Fig. 9) Auto Component Color Balance Test Pattern
9. Auto RGB Color Balance
[Requirement]
It is very import to use correct adjustment pattern like fig.9
Within the pattern, color sequence should be aligned
V
: W-Y-C-G-M-R-BLUE-BLACK
(If color sequence is reversed(Black -> ... > White), reverse
the pattern with REV key, when using Master pattern
generator like MSPG-925)
If Minimum Black Level and/or Maximum White Level is not
V
correct, Do select 100% Color Bar Pattern.
9-1. Required Test Equipment
1) Remote controller for adjustment
2) 802F Pattern Generator
(Which has VGA 60Hz PC Format output with standard
(0.7Vpp) Vertical 16 Gray Scale pattern as Fig.10)
9-2. Method of Auto RGB Color Balance
1) Input the PC 1024x768 60Hz 100%Color bar into RGB.
2) Set the PSM to Standard mode in Picture menu.
3) Press ADJ key on R/C for adjustment.
4) Press the
automatically.
5) Auto-RGB OK means completed adjustment.
(Fig. 10) Auto RGB Color Balance Test Pattern
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G (Vol. +) key operate To set, then it becomes