Philips TFT LCD Colour Monitor, Service Manual

Page: 4 / 81

4 190B4 LCD
Technical Data
Automatic Power Saving
If you have VESA’s DPMS compliance display card or software
installed in your PC, the monitor can automatically reduce
power consumption when power saving function active. And if
an input from keyboard, mouse or other input devices is
detected, the monitor will automatically “wake up”. The
following table shows the power consumption and signaling of
this automatic power saving feature
：
Power Management Deflinition
Vesa’s
mode
VIDEO H-SYNC V-SYNC
POWER
SUED
LED
COLOR
REC
TIME
ON Active Yes Yes <45W Green
―
Stand-by Blanked No Yes <1W Amber <3s
Suspend Blanked Yes No <1W Amber <3s
OFF Blanked No No <1W Amber <3s
This monitor is Environmental Protection Agency (EPA) Energy
Star compliant and TCO’99 power management compatible.
*Zero power consumption in OFF mode can only be achieved
by disconnecting the mains cable from the monitor.
ENERGY STAR is a U.S registered mark. AS AN ENERGY
STAR PARTNER, PHILIPS HAS DETERMINED THAT THIS
PRODUCT MEETS THE ENERGY STAR GUIDELINES FOR
ENERGY EFFICIENCY.
Data Storage
Factory preset mode
：
This monitor has 15 factory-preset modes as indicated in the
following table
：
Mode Resolution H. freq. / V. freq Standard
1 640 x 350 31.469KHz/70.087Hz VGA
2 720 x 400 31.469KHz/70.087Hz VGA
3 640 x 480 31.469KHz/59.940Hz VGA
4 640 x 480 35.000KHz/66.667Hz Macintosh
5 640 x 480 37.500KHz/75.000Hz VESA
6 800 x 600 31.156KHz/56.250Hz VESA
7 800 x 600 37.879KHz/60.317Hz VESA
8 800 x 600 46.875KHz/75.000Hz VESA
9 832 x 624 49.700KHz/75.000Hz Macintosh
10 1024 x 768 48.363KHz/60.004Hz VESA
11 1024 x 768 60.023KHz/75.029Hz VESA
12 1152 x 870 68.700KHz/75.000Hz Macintosh
13 1152 x 900 71.810KHz/76.150Hz SUN WS
14 1280 x 1024 63.981KHz/60.020Hz VESA
15 1280 x 1024 79.976KHz/75.025Hz VESA
Meanwhile, it also reverse 15 sets data space available for user
storage new timings data.
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