Sharp AQUOS LC-20D42U, Service Manual

Page: 22 / 120

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LC-20D42U
PC Set
Set the light level to MAX with the light control command
(SBSL0016 for 45).
SBSL0016
Setting is complete.
OK
Multi point adjustment mode setting
MSET0001
Multi point adjustment mode is set.
OK
Initialize adjustment values.
MSET0004
Initialization is done.
OK
Adjustment gradation setting (point 6 = 232 gradation adjustment*)
LEV60232
Adjust RGB to the target xy values.
MG6RXXXX
MG6GXXXX
MG6BXXXX
* XXXX indicates the adjusted values between 0000 and 1023
(4 digit decimal number with zero fill).
* In order to adjust by reducing the value, set the strongest color
as the fixed color.
* The default adjustment value of RGB is the parameter value of
the LEV6 command multiplied by 2.
Adjustment values are set.
OK
Adjustment gradation setting (point 5 = 200 gradation adjustment*)
LEV50200
Adjustment values are set.
OK
Repeat until RGB
become the target
values.
Pattern display
Adjustment values are set.
OK
Correction of G value
MG5G0800
When G is changed at gradation 6, calculate the ratio of the
change and set the following value to XXXX: (the value set with
LEV5) x 2 x (the ratio).
Adjustment values are set.
OK
Pattern display
The adjustment value is
reflected in the image.