LG 42PX4DV Service Manual page 12

7-2. Connection Diagram of Equipment
for Measuring
216 FULL WHITE
<Fig. 7> Connection Diagram of Automatic Adjustment
[ [ . RS-232C Command
RS-232C Command
[CMD ID DATA]
ja 00 XX
R Gain
G Gain jb 00 XX
B Gain jc 00 XX
R Cut lj 00 XX
G Cut lk 00 XX
B Cut ll 00 XX
7-3. Adjustment of White Balance(manual)
Operate the Zero-calibration of the CA-100, then attach
O
sensor to PDP module surface when you adjust.
Manual adjustment is also possible by the following sequence.
O
(1) Enter '3.White-Pattern' by pressing ADJ KEY on the
Service Remote Control.
(2) Select "Test Pattern White" using Vol +/- Key and Execute
HEAT RUN at least 15 minutes.
(3) Receive the HDMI/DVI 720p 60Hz, Full size, 216 Gray
window pattern signal from AV Pattern Generator.
Input mode : HDMI/DVI
(4) Select the condition of screen Adjustment as 'Dynamic'.
(5) After attaching sensor to center of screen, select '2. White-
Balance' in 'Ez - Adjust' by pressing the ADJ KEY on the
Service R/C. Then enter adjustment mode by pressing the
G
Right KEY ( ) .
(6) Adjust the High Light using R Gain/B Gain.
(7) Adjust using Volume +/- KEY.(R Gain: 128)
R Offset : 64/ G Offset : 56/ B Offset: 64(fixing)
X; 0.290±0.003
Y; 0.290±0.003
Color temperature: 9,000°K±500°K
(8) After adjustment is complete, move to Ez - Adjust screen
by pressing the ENTER(
mode by press ADJ KEY.
(Automatic Adjustment)
COLOR
ANALYZER
TYPE; CA-100
HDMI signal input
PDP MONITOR
MSPG-925 Series
(Automatic Adjustment)
CENTER
MIN
(DEFAULT)
00 80(Fix.)
00 80
00 80
00 40(Fix.)
00 38(Fix)
00 40(Fix)
A
) KEY. Then exit the adjustment
MAX
ff
ff
ff
7f
7f
7f
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