Philips 220B4LPCB/00, Service Manual

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Meridian 3
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can also press [MENU] to close the Smart Image OSD immediately.
D. Except using [MENU] button to scroll down profile. If Smart Image OSD already launched
onscreen. User is allowed to use up/down key to choose profile and press [MENU] to
confirm selection and close the Smart Image OSD.
E. If the model has multiple inputs including VGA and DVI, each input has their own set of
profiles. When user switch input, the profile to be applied will also change.
F. Each input can memorize their individual “Smart Image” profile status.
For example, Smart Image is on with “Office” profile at VGA input, when switch to DVI input,
the Smart Image will revert to previous profile of DVI.
In the input switching process the “Smart Image” OSD will also show up to present which profile
is selected if “Smart Image” is enabled at that input.
The Smart Image status will also be stored after the monitor is resumed from AC on/off or
power switch on/off.
Linkage between Smart Image OSD and main OSD
A. Settings within main OSD have linkage with Smart Image OSD.
i. Brightness
ii.
Contrast
iii.
Color Temperature
B. Because each preset profiles will define default setting of these 3 parameters. Users
can understand what is the value of that in preset profile by open the main OSD.
C. When any SmartImage profile had been enabled. The parameters in main OSD
are still available for user to adjust. But these adjustments are temporary only. If users switch
to another profile and then go back. The setting in main OSD will be store values of that
SmartImage profile enabled.
Profile Definitions (system integrators to input at design stages)
A. Office
i. Purpose: Design for general office application, like word processing, Spreadsheet and
email. The screen is dominated by text.
ii. Enhancement point:
1. A little sharpness for increasing the details of e.g. an excel grid.
No other type of enhancement as it won't bring value.
2. Color temperature remains in 6500°K.
3. Brightness level should be 70%.
4. Smart Contrast set to “Off”.
B. Movie
i. Purpose: Design for video application, Like Microsoft Media Player or Real Player. The
screen is dominated by video.
ii. Enhancement Point:
1. Dynamic contrast enhancement by histogram analysis (DLC) should be
implemented.
2. Sharpness enhanced 90%.
3. Color enhancement set as the same with Video.
4. Color temperature set to 7500° (Based on final PQ settings) (if higher)
5. Brightness level sets to maximum.
6. Fastest response time. (N/A for this model)
7. Smart Contrast set to “On”