Philips 241B4PYCB/00, Service Manual

Page: 69 / 87

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241B4LPY LCD
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General Product Specification
D. Delta E < 2.5
3.17 PowerSensor
(option, refer to Quick specification table)
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3.18 Smart Power (option)
To reduce the power by adjusting backlight, contrast and color.
Algorithm is provided by Supplier.
3.19
SmartResponse
(not required for M4 models)
To enhance the Response time when Gary to Gary.
When SmartResponse= on, Response time = 2 mSec (typ.)
OD will only work after 3 frames pass to pretend user see side effect.
When smart Image set to off and color temp set to User define, OD function will work immediately.
SPEAKER
1) Input signal: 1000 mVrms
Loudspeaker (Impedance: 5.25 [F1] Ohm +/-15%): 1.5W+ 1.5 W (typical) , stereo for
RMS
2) earphone
Stereo, > 50mVrms for headphone of 32
:
. The loudspeakers are muted when
earphone is plugged in.
4 Visual characteristics
4.1 Test conditions
Unless otherwise specified, this specification is defined in following conditions.
(1) Input signal : As defined in 3.3, 1920 x 1080 non-interlaced mode (1920 x 1080 @60 Hz) , signal
sources must have 75 ohm output impedance.
(2) Luminance setting : controls to be set to 300 nits with full screen 100 % duty cycle white signal
(3) Warm up: more than 30 minutes after power on with signal supplied.
(4) Ambient light: 400 -- 600 lux.
(5) Ambient temperature: 20 ± 5
q
C
4.2 Brightness
Follow Panel specification.
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0.1 M4 241S4 / 241B4 24” Wide 16:9 LCD Monitor
2011/07/12 PHILIPS 69 of 20