Philips 231E1HSB/00 Service Manual page 59

23” tft lcd color monitor
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7.1.2
Power Management
Status
Power On
Power Saving
Power Off
7.2
Standard Test conditions
Unless otherwise specified, this specification is defined under the following conditions.
(1) Input signal: As defined in Timing table, 1920 x 1080 non-interlaced mode (1920 x 1080 @60Hz), 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:
(4) Ambient light:
(5) Ambient temperature:
7.3
Test equipment
Personal computer with Windows 98/2000/XP/VISTA
Luminance meter Minolta CA210
Videogenerator: Chroma 2227, 2230 or equivalent
Colour analyzer: Minolta or Chroma
10 times magnifier
Ruler / Template
Thickness gauge
Watt / Power Meter
7.4
Video Generator test sequence
Will be defined by Innolux or its subcontracted quality providers.
7.5
Analog input
Analog input R,G,B level:
Polarity:
Impedance:
Sync:
7.6
Optical response time
Video Bandwidth:
Response Time
Typical
7.7
Protection circuit
The monitor will not be damaged by:
improper vertical or horizontal sync pulse (picture must be black at improper signals, unsynchronized pictures
are not allowed
H-sy
V-sy
Video
nc
nc
on
on
active
off
on
blanked
on
off
blanked
off
off
blanked
--
--
--
(EE)
more than 30 minutes after power on with signal supplied.
400 – 600 lux.
20 ± 5 qC
205MHz (dot rate)
(CPT)
5ms
)
Power
LED
≤ 58W
Blue
≤0.5W
Blinking Blue
LED
≤ 0.5W
Period: 3sec
On, 3sec Off
≤ 0.5W
≤ 0.5W
Off
0 - 700 mV max.
positive, negative
75 : ± 1%
HV separate sync, composite sync,
231E LCD
Test voltage
90V/60HZ-264V/50Hz
110V/60Hz and 220V/50Hz
110V/60Hz and 220V/50Hz
110V/60Hz and 220V/50Hz
90V/60HZ-264V/50Hz
59

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