Philips LC7.2HU Service Manual page 68

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EN 68
8.
LC7.2HU LB
Table 8-1 White D alignment values
Value
Cool (11000 K)
x
0.278
y
0.278
If you do not have a color analyzer, you can use the default
values. This is the next best solution. The default values are
average values coming from production (statistics).
Set the RED, GREEN and BLUE default values per
temperature according to the values in the "Tint settings"
table.
When finished return to the SAM root menu and press
STANDBY on the RC to store the aligned values to the
NVM.
Table 8-2 Tint settings
Color Temp.
R
Cool
243
Normal
251
Warm
256
(*) This data was not available at the time of writing, but for
default settings use the column on the right.
Black Level Offset Alignment
Activate SAM.
Select "RGB Align." -> "BLACKL OFFSET" and choose a
color.
Set all "BLACKL OFFSET" values to "0".
When finished return to the SAM root menu and press
STANDBY on the RC to store the aligned values to the
NVM.
Alignments
Normal (9000 K)
Warm (6500 K)
0.289
0.314
0.291
0.319
G
B
256
249
256
220
241
189
8.3.3
Grey Scale Adjustment
TV (YPbPr) Gray Scale Adjustment
Input Requirements
YPbPr input signal, with 8 levels Gray scale pattern,
E.g. Quantum Data 802: format = 720p60
(1280 × 720p@60 Hz), pattern = Gray 8.
EXT4.
Alignment Method
Switch to TV mode,
Press the MUTE button on RC,
Set SMART PICTURE to SOFT mode,
Activate the auto alignment by pressing RC key-sequence:
"OSD - MUTE - MUTE - MUTE - OSD - MENU - OSD" *
Expected Results
Visual:
Check for correct 8 Gray levels.
PC (RGB) Gray Scale Adjustment
Input Requirements
PC input signal, with 64 levels Grey scale pattern,
E.g. Quantum Data 802: Format = 81: DMT1060
(1024 × 768 @ 60 Hz), pattern = Grey 64.
PC input at D-sub VGA connector.
Alignment Method
Switch to PC mode,
Press the MUTE button on RC,
Set BRIGHTNESS & CONTRAST to nominal "50",
Activate auto alignment by pressing RC key-sequence:
"OSD - MUTE - MUTE - MUTE - OSD - MENU - OSD" *
Expected Results
Visual:
Check for correct 64 Gray levels.
Note *: The "OSD" button naming can differ in the regions, is
also named "STATUS", "INFO", or "i+"

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