Acer TravelMate 630 series, Service Manual

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26 Chapter 1
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 Sony BTP-39D1
Battery Type Li-Ion
Pack capacity 3920 mAH
Cell voltage V/cell
Number of battery cell 8
Package configuration 4 cells in series, 2 in parallel
Package voltage 14.8 V
DC-AC LCD Inverter
Item Specification
Vendor & model name Ambit T621194.02
Sumida IV09117/T
Input voltage (V) Ambit 8.5 (min.) - 21 (max.)
Sumida - 12 (typ.) -
Input current (mA) Ambit - - 1 (max.)
Sumida 310(min.) 360(typ.) 410(max.)
Output voltage
(Vrms, no load) Ambit - 600 (typ.) -
Sumida 1600(min.) - -
Output voltage
frequency (kHz) Ambit 40 (min.) - 70 (max.)
Sumida 50(min.) 54(typ.) 58(max.)
Output Current/Lamp Iout(Min) 0mA 0.6mA 1.2mA Vadj=0V
Iout(Max) 5.5mA 6.0mA 6.5mA Vadj=3V
LCD
Item Specification
Vendor & model name AU B150PG01 AU B141XN04V2
Mechanical Specifications
LCD display area (diagonal, inch) 15 14.1
Display technology TFT TFT
Resolution SXGA+ (1400x1050) XGA (1024X768)
Supports colors 262K 262K
Optical Specification
Brightness control keyboard hotkey Keyboard hotkey
Keyboard
Item Specification