Philips 274E5QDAB/00(AD), Руководство по обслуживанию

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Meridian 5
69
Scanning frequencies
Hor. : 30 – 83 K Hz
Ver. : 56 - 76 Hz
Video dot rate: < 170 MHz for VGA and < 170 MHz for DVI, warning message must be
displayed while over 165 MHz (supplier to provide accurate scaler bandwidth number)
Power input: 90-264 V AC, 50/60 r 2 Hz
Functions:
(1) D-SUB analog R/G/B separate inputs, H/V sync separated, Composite (H+V) TTL level,
(2) SOG sync : a. Sync select: H + V
b. Sync select: SERR
c. XS SYNC SELECT: H EOR V
(3) DVI digital Panel Link TMDS inputs, HDCP supported.
Ambient temperature:
0 q C - 40 q C
Power Range
FULL RANGE POWER SUPPLY 90 – 264 VAC
MHL Chargers
274E provides 500mA/5V charging to MHL device and 5V tolerance is 4.75V to 5.25V
ELECTRICAL CHARACTERISTICS
Scaler should be capable of below items.
1) Scaler must support color engine for Image enhancement feature (SmartImage)
2) Scaler must have enough memory to support PerfecTune feature and Philips OSD
3) Scaler must support SmartContras, ! 20M:1 DCR preferred
4) VGA signal Auto adjustment:
Monitor automatically adjusts and optimizes resolution and frequency based on input signal defined by
“Source” function. “NO VIDEO INPUT” (source)”(Note A)message to be displayed on screen while no
signal is detected. Monitor will automatically optimize resolution and frequency whenever connected to
different signal source. When press the “Auto”, the screen also show a status bar. During adjustment
period, a status bar will show on screen from 0% to 100% to indicate the progress of adjustment.
Auto auto adjustment : new timing & preset modes ( non- factory preset mode) should do auto
adjustment at first time detection and save the related
date into memory.
Resolution
Љ !
800x600 , do not do auto auto adjustment.
Note A : source mybe D-SUB,DVI,HDMI
Interface signals
1). D-Sub Analog
Input signal : Video, Hsync., Vsync
Video : 0.7 Vp-p, input impedance, 75 ohm @DC
Sync. : Separate sync TTL level , input impedance 2.2k ohm terminate
Hsync Positive/Negative
Vsync Positive/Negative
Composite sync TTL level, input impedance 2.2k ohm terminate (Positive/Negative)
Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive)
2). DVI-D Digital