Philips 228C3LHSB/00, Service Manual

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ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ 0.1 228C3 21.5” Wide 16:9 LCD Monitor
2011/05/23 PHILIPS 6 of 18
56 228C3LH LCD
General Product Specification
228C3L :
Analog: Support RGB 1920x1200@60hz, 2048x1152@60 inputs for NT68669UMFG
205 Mhz HPLL With 64 steps phase Adjust for RGB Channel in NT68669UMFG
Digital: Integrated Single Link TMDS Receiver up to 225MHz deep color mode
2.3 Ambient temperature:
0 q C - 40 q C
2.4 Power Range
FULL RANGE POWER SUPPLY 90 – 264 VAC
3 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, 50M:1 SCR 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” 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 data into memory.
Resolution
Љ
800x600 , do not do auto auto adjustment.
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 (228C3L only)
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+)