Acer 710TE - Extensa - PII 233 MHz Service Manual page 19

LCD
Item
Optical Specification
Contrast ration
Brightness (cd/m2)
Brightness control
Contrast control
Electrical Specification
Supply voltage for
LCD display (V)
Supply voltage for
LCD backlight (Vrms)
AC Adapter
Item
Vendor & model name
Input Requirements
nominal voltages
(Vrms)
Frequency variation
range (Hz)
Maximum input current
(A, @90Vac, full load)
Inrush current
Efficiency
Output Ratings (CV mode)
DC output voltage (V)
Noise + Ripple (mV)
Output Ratings (CC mode)
Load (A)
Dynamic output Characteristics
Turn-on delay time (s,
@115Vac)
Chapter 1
50 (typ) 100 (typ)
70 (typ) 70 (typ)
keyboard keyboard
hotkey hotkey
keyboard None
hotkey
3.3 (typ) 3.0~3.6 (typ)
600 (typ) 650 (typ), 660
(max)
Delta ADP-60HB.Rev.A
90~270
47~63
1.5A
The maximum inrush current will be less than 50A and
100A when the adapter is connected to 115Vac (60Hz)
and 230Vac(50Hz) respectively.
It should provide an efficiency of 83% minimum, when
measured at maximum load under 115V (60Hz) &
230Vac (60Hz)
+19.0V~20.5V
300mvp-pmax (20Mhz bandwidth)
0 (min) 3.16 (max)
2
Specification
100 (typ)
100 (typ)
keyboard
hotkey
None
3.3 (typ)
650 (typ)
Specification
1-17