Electrical Specification; Power Specification; 7.1.1 Ac-Dc Converter; Power Management - Philips 220CW8FB/00 Service Manual

220CW8 LCD 74
7.

ELECTRICAL SPECIFICATION

7.1

Power Specification

7.1.1 AC-DC converter

Input voltage
Frequency range
Inrush current
Maximum power
consumption:
7.1.2

Power Management

Mode
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

90- 264V
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 (Max) / <45W (Typ.)
HSYNC VSYNC
On On
Off Off
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.
0 - 850 mV max.
positive, negative
75 Ω ± 1%
HV separate sync, composite sync,
Video Pwr-cons.
active < 50 W
blanked < 1 W
N/A < 1 W
Indication Rec. time
Green LED --
Amber LED < 3 s
LED Off