Acer TravelMate 230 Service Manual page 34
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Also See for TravelMate 230:
- Manual do utilizador (104 pages) ,
- Guía del usuario (102 pages) ,
- Manuel d'utilisation (101 pages)
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DC-DC/Charger Converter
Item
Normal charge (charge while system
is not operative)
Background charge (charge even
system is still operative)
Battery-low 2 level (V)
Battery-low 3 level (V)
Protection
Charger protection
DC/DC converter protection
DC-AC LCD Inverter
Item
Vendor & model name
Input voltage (V)
Input current (mA)
Output voltage
(Vrms, no load)
Output voltage
frequency (kHz)
Output Current/Lamp
NOTE: DC-AC inverter is used to generate very high AC voltage, then support to LCD CCFT backlight user,
and is also responsible for the control of LCD brightness. Avoid touching the DC-AC inverter area while
the system unit is turned on.
NOTE: There is an EEPROM in the inverter, which stores its supported LCD type and ID code. If you replace
a new inverter or replace the LCD with a different brand, use Inverter ID utility to update the ID
information.
.
LCD
Item
Vendor & model name
Mechanical Specifications
LCD display area (diagonal, inch)
Display technology
Resolution
Support colors
Optical Specification
Brightness control
Contrast control
Electrical Specification
Supply voltage for LCD display (V)
Supply voltage for LCD backlight (Vrms)
26
2.8A
0.8A
12.5V
10V
Over Current Protection
OCP (Over Current Protection, A)
OVP (Over Voltage Protection, V)
UVP (Under Voltage Protection, V)
Ambit
8 ~ 21V
1A (max.)
1400Vrms
40 ~ 70KHz
5.5 mA ~ 6.5mA
14.1" AU
B141XN04 V2
14.1
TFT
XGA (1024x768)
262K
Keyboard hotkey
None
3.3 (typ.)
650 (typ.)
Specification
2.25V
8V
7.5V
Specification
Specification
15" Hitachi
TX38D85VC1CAB
15
TFT
XGA (1024x768)
262K
Keyboard hotkey
None
3.3 (typ.)
650 (typ.)
TravelMate 230/ 280
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