Acer TravelMate 290, Service Manual

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28 Chapter 1
All components on inverter board should follow below rules:
1. Component using conditions (component stress) must be within component specification including voltage
rating, current rating, temperature etc.
2. Component temperature should follow below:
T
∆
T <=30 degree C, at 25, 35 degree C.
T
Component temperature should be less than 70 degree C inside system at 35 degree C.
LCD
Item Specification
Vendor &
model
name CPT
CLAA14
1XF01 AU
B141XN
04 /
B150XG
02-V1 /
B150XG
01-V2 Hitachi
TX38D8
1VC-
1CAB LG
LP150X
08-A3 Sanyo
TM150X
G-02L11 Hannstar
HSD150
PX17-A CMO
N141X6-
L01 Toppoly
TD141T-
GCB1
Mechanical Specifications
LCD
display
area
(diagonal,
inch) 14.1 14.1/
15.0 15.0 15.0 15.0 15.0 14.1 14.1
Display
technology TFT TFT TFT TFT TFT TFT TFT TFT
Resolution XGA
(1024*
768) XGA
(1024*
768) XGA
(1024*
768) XGA
(1024*
768) XGA
(1024*
768) XGA
(1024*
768) XGA
(1024*
768) XGA
(1024*
768)
Supports
colors 262K 262K 262K 262K 262K 262K 262K 262K
Optical Specification
Brightness
control keyboar
d hotkey keyboar
d hotkey keyboar
d hotkey keyboar
d hotkey keyboar
d hotkey keyboar
d hotkey keyboar
d hotkey keyboar
d hotkey
Contrast
control No No No No No No No No
Suspend/
Standby
control Yes Yes Yes Yes Yes Yes Yes Yes
Electrical Specification
Supply
voltage for
LCD
display (V) 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
Supply
voltage for
LCD
backlight
(Vrms) 690 690 690 690 690 690 690 690
AC Adapter
Item Specification
Vendor & model name API API 2AD02-381 90W
Input Requirements
Maximum input current (A,
@100Vac, full load) 1.7Amax@100Vac
0.9Amax@ 240Vac
Nominal frequency (Hz) 47 - 63