Acer TravelMate C100 series, Service Manual

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Chapter 1 25
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.
Windows 95 keys Yes
Internal & external keyboard work simultaneously Yes
Battery
Item Specification
Vendor & model name Sanyo 4UF103450P-1
Battery Type Li-ion
Pack capacity 1800 mAH
Cell voltage Over charge protection: Charge FET turns off if any cell voltage is
4.35V +/- 0.05V or over
Over discharge protection: Discharge FET turns off when any cell
voltage is less than 2.5V
Number of battery cell 4
Package configuration 1 row with 4 cells
Package voltage 14.8 V
DC-AC LCD Inverter
Item Specification
Vendor & model name Ambit T62l194.00
Input supply voltage (V) LCDBATOUT
8.5V ~ 21V
Input signal voltage Front Panel Back: 2.0 ~ 3.6V=ON, -0.3 ~ 0.8=OFF#
Output current (mA) Min.: 0.6 +/- 0.6 (mA)
Max.: 6 +/- 0.5 (mA)
Environmental Specifications
Ambient operating temperature 0 ~ 50 degree C
Ambient operating
humidity 10% ~ 90%
Storage temperature -20 ~ 60 degree C
Storage humidity 10% ~ 90%
LCD
Item Specification
Vendor & model name Toshiba LTM10C321K
Mechanical Specifications
LCD display area (diagonal, inch) 10.4
Display technology TFT
Resolution XGA (1024x768)
Supports colors 256K
Keyboard
Item Specification