Sharp LC-24LE170I - Page 16

LC-24LE170I
6 – 4
(20) Calculate the correction value
⊿R
high,
⊿G
high,
⊿B
high.
⊿R
high =
R2
slope X
(3840-3664)
(21)
Set the reference value R,G,B of point 2
(R2’)=R2+⊿R
high
(22)
Calculate the slope R1
slope,
G1
slope,
B1
slope
between Point2 and Point1.
R1
slope =
(R
high
- R
low
)/(3664-816)
(23)
Calculate the correction value ⊿R
low,
⊿G
low,
⊿B
low.
⊿R
low =
R1
slope X
(915-816)
(24)
Set the reference value R,G,B of point 1
(R1’)=R1+⊿R
low
(25) Shut down the AC power.
※Initial value at RGB 2 point : 3664
※Initial value at RGB 1 point : 816
[Adjustment value]
☆Teaching set send by engineering dept is set as
reference.
[Reference values for adjustment reference]
Equipment : Luminance meter [Minolta CA-210]
Level
Spec
Data
Adjustment
Spec.
Inspection
Spec.
Point 2
ref.
values
229
x=0.273
y=0.273
±0.0010 ±0.0020
Point 1
ref.
values
51
x=0.273
y=0.273
±0.0045 ±0.0090
Ref. : For inspection, set the LCD TV as below.
AV MODE : [DYNAMIC] (Reset)
Aging Time : Minimum 30 minutes