Sharp LC-32LE265T Service Manual page 23

Set
Max.Level of point 2/R2), with fractions rounded] and
adjust RB to the reference value of point 1.
MGMG****
(18) Adjusted value is writing at [command]
MSET0003
MGMR****
MGMB****
(19) Set the G of point Max. to the default value
(4080 x G value of point 2 / R2). Set the R,B
Max. value [G
value of point 2)
(20) Calculate the slope R2
between MAX and Point2.
(R - R
max
(21) Calculate the correction value
G
high,
(3840 - 3664)
Set the reference value R,G,B of point 2
(22)
(R2')=R2+ R
Calculate the slope R1
(23)
between Point2 and Point1.
(R - R
high
)
Calculate the correction value R
(24)
G
low,
R R1
low = slope X
Set the reference value R,G,B of point 1
(25)
(R1')=R1+ R
(26) Shut down the AC power.
Initial value at RGB 2 point :3664
Initial value at RGB 1 point : 640
[Adjustment value]
Teaching set send by engineering dept is set as
reference.
[Reference values for adjustment reference]
Equipment : Luminance meter [Minolta CA-210]
Level
Point
2 ref.
229
values
Point
1 ref. 40
values
Ref. : For inspection, set the LCD TV as below.
AV MODE
Aging Time
– G value of point 2 + (R,B
max
G2 B2
slope, slope, slope
R2
slope =
)/(4080- 3664 )
high
R
B R R2
high. high =
high
G1
slope, slope,
R1
)/ ( -640)
low 3664
low,
B
low.
(717-640)
low
Spec Adjustmen Inspection
Data t Spec.
x=0.270
0.0010
y=0.265
x=0.270
0.0045
y=0.265
: [DYNAMIC] (Reset)
: Minimum 30 minutes
3 – 16
R_LOW=WB =901
XLX
G_LOW=WB =901
XLX
B_LOW=WB =901
XLX
R_LOW= 921
G_LOW=901
B_LOW=971
high,
slope X
B1
slope
slope =
Spec.
0.0020
0.0090
LC-32LE265T / LC-40LE265T
RESULT