Ac-Dc Converter; Power Management; Standard Test Conditions; Test Equipment - Philips 220EW8FS/00 Service Manual

220EW8 LCD 66
7.1.1

AC-DC converter

Input voltage
Frequency range
Inrush current
Maximum power
consumption:
7.1.2

Power Management

Mode HSYNC
Power-On
Off
DC Power Off
7.2

Standard Test conditions

Unless otherwise specified, this specification is defined under the following conditions.
(1) Input signal :
(2) Luminance setting
(3) Warm up:
(4) Ambient light:
(5) Ambient temperature: 20 ± 5 °C
7.3

Test equipment

Personal computer with Windows 98/2000/XP
Luminance meter Minolta CA110
Videogenerator: Chroma 2000, 2135, 2250 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 TVI 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:
Typical rise time(CMO)
7.7

Protection circuit

The monitor will not be damaged by:
90- 264 V
50/ 60 ± 2 Hz
Shall be less than the ratings of critical components
(including fuse, rectifiers and surge limiting device)
for all conditions of line in voltage.
<50W maximum, <45W ( typ.)
VSYNC Video
On On active
Off Off blanked
N/A
As defined in Timing table, 1680 x 1050
non-interlaced mode (1680X1050@60Hz 146.25MHz), signal
sources must have 75 ohm output impedance.
: controls to be set to 300 nits with
full screen 100 % duty cycle white signal
more than 30 minutes after power on with signal supplied.
400 – 600 lux.
Pwr-cons.
< 50W(<54W: for audio model)
< 1 W
< 1 W
0 - 850 mV max.
positive, negative
75 Ω ± 1%
HV separate sync, composite sync,
165 MHz (dot rate)
5 ms
Indication Rec. time
Green LED --
Amber LED < 3 s
LED Off