LG DT-42PY10X Service Manual page 16

[ [ . RS-232C Command
RS-232C Command
[CMD ID DATA]
R Gain ja 00 XX
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 HEAT
RUN at least 15 minutes by pressing the ENTER Key.
(3) Receive the AV 50Hz, Full size, 216 Gray window pattern
signal from AV Pattern Generator.
Input mode : DT-42PY10X : AV2
DT-50PY10 : AV1
DT-60PY10 : AV1
(4) Select the Screen Adjustment as 'Dynamic'.
(5) After attaching sensor to center of screen, select '2. White-
Balance' of 'Ez - Adjust' by pressing the ADJ KEY on the
Service R/C. Then enter adjustment mode by pressing the
Right KEY (G) .
(6) Adjust the High Light using R Gain/B Gain.
(7) Adjust using Volume +/- KEY.(G Gain: 127)
DT-42PY10X : R Offset : 50/ B Offset : 48/ B Offset: 50
DT-50PY10 : R Offset : 52/ B Offset : 45/ B Offset: 60
DT-60PY10 : R Offset : 55/ B Offset : 50/ B Offset: 55
X; 0.290±0.003
Y; 0.290±0.003
Color temperature: 9,000°K±500°K
(7) After adjustment is complete, move to Ez - Adjust screen
by pressing the ENTER(Y) KEY. Then exit the adjustment
mode by press ADJ KEY.
(Automatic Adjustment)
CENTER
MIN
(DEFAULT)
00 7f
00 7f(Fix.)
00 7f
00 3f(Fix.)
00 3f
00 3f
MAX
ff
ff
ff
7f
7f
7f
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