Acer 721TX - TravelMate - PII 333 MHz Service Manual page 32

DC-DC Converter
Item
OCP (Over Current
Protection, A)
DC-AC inverter is used to generate very high AC voltage, to support the LCD
CCFT backlight user, and it is also responsible for the control of LCD
brightness. Avoid touching the DC-AC inverter area while the system unit is
turned on.
DC-AC Inverter
Item
Vendor & model
name
Input voltage (V)
Input current
(mA)
Output voltage
(Vrms, no load)
Output voltage
frequency (kHz)
Output current
(mArms)
(T62.087.C.00)
Output current
(mArms)
(T62.086.C.00)
LCD
Item
Vendor & model name
Mechanical Specifications
LCD display area (diagonal,
inch)
Display technology
Resolution
Support colors
Optical Specification
Contrast ration
Brightness (cd/m2)
24
4~6 4~6
Ambit T62.086.C(12.1") T622.087.C.00 (13.3" &14.1")
7.3 (min)
-
1300 (min)
40 (min)
0.7~5.9 (min)
0.6~5.4 (min)
Specification
LG LP141X3
14.1
TFT
XGA
(1024x768)
66i
150 (typ)
130 (typ)
Specification
0.3~0. -
4
Specification
-
-
155
-
1.0~6.5 (typ)
1.0~6.0 (typ)
Hitachi
TX34D62VC1CAC
13.3
TFT
XGA (1024x768)
100 (typ)
100 (typ)
System Specifications
-
22 (max)
700 (max)
1600 (max)
65 (max)
1.3~7.1 (max)
1.4~6.6 (max)