Acer Aspire 1350 Service Manual page 31

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, 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 turned on.
LCD
Item
Vendor & model
name
Mechanical Specifications
LCD display area
(diagonal, inch)
Display technology
Resolution
Supports colors
Optical Specification
Brightness control
Contrast control
Suspend/Standby
control
Electrical Specification
Supply voltage for
LCD display (V)
Supply voltage for
LCD backlight
(Vrms)
AC Adapter
Item
Vendor & model name
Input Requirements
Maximum input current (A,
@90Vac, full load)
Nominal frequency (Hz)
Frequency variation range (Hz)
Nominal voltages (Vrms)
Chapter 1
Quanta 3HYA1 IV0008
8(min.)
-
-
55(min.)
lout(Min.)
lout(Max.)
QDI QD141X1LH03
Samsung LTN141X8L04
AU B141XN04
14.1
TFT
XGA (1024X768)
262K
keyboard hotkey
No
Yes
3.3
690
Li-Shin 90W 0202C1990 (WPFC) 3P
Lite-on 90W PA 1900-05QA (WPFC) 3P
1.4A @ 100Vac
1.15A @ 180Vac
47 - 63
47 - 63
100 - 240
Specification
-
-
660(typ.)
56(typ.)
3.0mA ± 0.5mA
6.0mA ± 0.5mA
Specification
LG LP150X2-A296
Sharp LP150X1 LH82
AU B150XN01
15.0
TFT
XGA (1024x768)
262K
keyboard hotkey
No
Yes
3.3
690
Specification
20(max.)
520(max.)
-
58(max.)
Vadj=0V
Vadj=3.3V
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