LG 60PY2D, Service Manual

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[ [
. RS-232C Command
(Automatic Adjustment)
6-3. Adjustment of White Balance(manual)
O
Operate the Zero-calibration of the CA-100, then attach
sensor to PDP module surface when you adjust.
O
Manual adjustment is also possible by the following sequence.
(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
Baud rate = 115200bps
(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
Right KEY (
G ) .
a. In case color temperature is Cool.
B Gain = 192(lock)
R-Offset/ G-Offset/ B-Offset : 57/ 54/ 54 (lock)
Adjust the High Light by using R Gain/ G Gain.
b. In case color temperature is Medium
R Gain = 192 (lock)
R-Offset/ G-Offset/ B-Offset : 57/ 54/ 54 (lock)
Adjust the High Light by using G Gain/ B Gain.
c. In case color temperature is Warm
R Gain = 192 (lock)
R-Offset/ G-Offset/ B-Offset : 57/ 54/ 54 (lock)
Adjust the High Light by using G Gain/ B Gain.
(7) Adjust using /- KEY.
luminosity value : High Level : 216gray
a. Cool : X=0.278±0.002, Y=0.279±0.002
Color temperature : 11000°K±1000°K, dUV=-3dUV
b. Medium : X=0.287±0.002, Y=0.289±0.002
Color temperature : 9300°K±1000°K, dUV=-3dUV
c. Warm : X=0.315±0.002, Y=0.316±0.002
Color temperature : 6500°K±1000°K, dUV=-3dUV
(8) After adjustment is complete, move to Ez - Adjust screen
by pressing the ENTER( A ) KEY. Then exit the adjustment
mode by press ADJ KEY.
R Gain
G Gain
B Gain
R Offset
G Offset
B Offset
00
00
00
00
00
00
ff
ff
ff
7f
7f
7f
Jg
Jh
Ji
Ja
Jb
Jc
Jg
Jh
Ji
C0
C0
C0
39
36
36
C0
C0
C0
39
36
36
C0
C0
C0
39
36
36
RS-232C Command
[CMD ID DATA]
Cool Mid Warm Cool Mid Warm
MIN
CENTER
(DEFAULT)(Hex)
MAX