Philips 19B4LPCB/00, Service Manual

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0.1 M4 19S4 / 19B4 19” 5:4 LCD Monitor
2011/11/10 PHILIPS 65 of 18
2.3 Ambient temperature:
0
q
C - 40
q
C
2.4 Power Range
FULL RANGE POWER SUPPLY 90 – 264 VAC
3 Electrical characteristics
Scalar should be capable of below items.
1) Scalar must support color engine for Image enhancement feature (SmartImage)
2) Scalar must have enough memory to support PerfecTune feature and Philips OSD
3) Scalar must support SmartContrast, 20M: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 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
ʀ
800x600, do not do auto adjustment.
Interface signals
1). D-Sub Analog (optional for 19S4L / 19S4LA / 19S4LC)
Input signal : Video, H/V sync
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 more than 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
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+)
3.1 Interface
3.1.1 D-Sub Cable
Length : Please refer to M4 cable bundle summary file
Fix with monitor when packing, with transplant pin protective cover.