Philips 298P4QJEB/00 Service Manual page 104

104 Meridian 3
No Audio and USB HUB connect.
Note 5 :
With Audio and USB HUB connect.
VGA Display identification
In accordance with VESA Display Channel Standard Ver.1.0 and DDC 2B capability
DVI Display identification
In accordance with DVI requirement (DDWG digital Visual Interface revision 1.0)
use DDC-2B, DDC/CI, and EDID V1.3
DP Display identification
DDC /CI Support and Smart Manage/Control
In accordance with VESA DDC/CI and MCCS ver.2.0, the monitor should be workable with ,
Philps SmartManage, SmartControl V6.1, and Protrait Display Tune at least.
Pivot function(Auto pivot)
It needs to support AUTO PIVOT function with SmartControl PC application tool.
Hot-key definition
Refer to hot-key definition
Smart contrast Smart Contrast is a kind of dynamic backlight control.
This function changes the panel backlight dynamically according to the frame brightness histogram.
At least the minimum contrast ratio has to be> 20M:1 (Typ.)
Smart image
Attached Smart image file.
3.17 Modify PerfectTune
1.PER PERFECTTUNE MUST BE DONE AFTER WARMING 30 MINUTES AT
LEAST.
2.PERFECTTUNE MUST BE PERFORMED AFTER AUTO COLOR.
3.PERFECTTUNE MUST BE CONDUCTED THROUGH DVI OR SCALER
EMBEDDED PATTERNS.
4.DELTA E < 10
Audio
3.18.1 Frequency Response
The amplifier and speaker combination shall provide a frequency response of 300 Hz to
20 kHz, with +/- 3 dB variation over the entire response range.
3.18.2 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.
3.18.3 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.