Philips 221B3LPCB/00, Руководство по обслуживанию

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Meridian 3 85
5. Brightness level sets to maximum.
6. SmartContrast set to “On”
7. Gamma set to 2.2.
F. Off
i. Purpose: No optimization by SmartImage.
ii. Design:
1. This will follow user OSD setting. If any change by user, it will be saved. When switch back from
other SmartImage profiles, it will go back to last saved setting.
2. Gamma Table is turn on to reduce bad color tracking.
Demo mode
A. Purpose: Built-in demo mode for sales in-store demo.
B. Design:
i. Dynamically split screen to 2 vertical frames with one vertical white line. The line width is 2 pixels. The
left frame will be enhanced by SmartImage Lite and right frame remains original performance.
ii. There is OSD showing “SmartImage On / SmartImage Off” in left frame and “Original Image” if right
frame.
iii. The OSD word color is white with transparent background.
iv. The demo profile will be “Video Playback” profile with “High” ODC setting.
C. Hot keys to trigger:
Press [SmartImage] 3 seconds or more to trigger the demo mode.
When demo mode is On, press 3 seconds or more to turn off the demo mode.
When the demo mode is enabled, the blue LED will flash until demo mode disabled.
4.15 Perfect Tune
A. PerfectTune must be done after warming 30 minutes at least.
B. PerfectTune must be performed after Auto Color.
C. PerfectTune must be conducted through DVI or scaler embedded patterns.
D. Delta E < 2.5
4.16 Audio
3.15.1 Frequency Response
The amplifier and speaker combination shall provide a frequency response of 300Hz to 20 KHz, with +/-3dB
variation over the entire response range.
3.15.2 Total Harmonic Distortion
Total harmonic distortion shall be limited to 5% THD at the maximum wattage speaker rating specified in
section 1.3, at 1 KHz, when the input is 1.3Vrms.
3.15.3 Power Handling
Each speaker transducer shall accept up to the specified wattage of audio power without damage or exceeding
the frequency response and total harmonic distortion specifications.