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Chapter 1 27
NOTE:
DC-AC inverter is used to generate very high AC voltage, the 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 is on.
Battery
Item Specification
Vendor & model name Sinplo / Sanyo
Battery Type Li-ion
Pack capacity 4400mAH
Cell voltage 3.7V/cell
Number of battery cell 8
Package configuration 4 cells in series, 2 series in parallel
Package voltage 14.8V
LCD Inverter
Item Specification
Vendor & model name Ambit T181064.00
Input voltage (V) 8 (min.) 20 (max.)
Input current (mA) 520 (max.)
Output voltage (Vrms, no
load)
700 (typ.)
Output voltage frequency
(kHz)
50 (min.) 61 (max.)
Output Current/Lamp lout (min.) 3.0mA / 4.0mA Vadj = 0V
lout (max.) 5.5mA / 6.5mA Vadj = 3.3V
LCD
Item Specification
Vendor & model name QDI QD141X1LH12 LG LP150E02-A2P1
Hitachi TX38D81VC1CAB
AU B150XG01
Mechanical Specifications
LCD display area (diagonal, inch) 14.1 15.0
Display technology TFT TFT
Resolution XGA (1024x768) SXGA (1400X1050)
Supports color 16.7 million 16.7 million
Optical Specifications
Brightness control Keyboard hotkey Keyboard hotkey
Contrast control No No
Suspend/Standby control Yes Yes
Electrical Specifications
Supply voltage for LCD display (V) 3.3 3.3
Supply voltage for LCD backlight
(Vrms)
660 (typ.) 690 (typ.)
SG_TM800.book Page 27 Thursday, February 27, 2003 10:21 PM