Dc-Ac Inverter; Dc-Ac Inverter Specifications - Acer Extensa 61X Service Manual

Item
Vendor & model name
Input voltage (Vdc)
Output Rating
Current (w/ load, A)
Voltage ripple (max., mV)
Voltage noise (max., mV)
OVP (Over Voltage Protection, V)
1.4.24

DC-AC Inverter

DC-AC inverter is used to generate very high AC voltage, then supply to LCD CCFT backlight use, and is
also responsible for the control of LCD brightness. Avoid touching the DC-AC inverter area while the
system unit is turned on.
Table 1-32

DC-AC Inverter Specifications

Item
Vendor & model name
Input voltage (V)
Input current (mA)
Output voltage (Vrms, no load)
Output voltage frequency (kHz)
Output current (mArms)
System Introduction
Ambit T62.061.C.00
8~21
5V 3.3V
0~3.2 0~3.3
75 75
100 100
6.5~8.2 4.5~6.2
Ambit T62.066.C.00 / Ambit T62.064.C.00
7.3 (min.)
-
1000 (min.)
25 (min.)
1.5~5.5 (min.)
Specification
2.9V
(2.35/2.45/2.9/3.1V)
0~3.0
50
100
3.3~5.0 for
2.9/3.1/2.35V/2.45V
Specification
-
420 (typ.)
-
42 (typ.)
2.0~6.0 (typ.)
+12V +6V 5VSB
0~0.15 0~0.1 0.005
100 300 75
200 500 100
14~20 7~9 -
20 (max.)
550 (max.)
1500 (max.)
60 (max.)
2.5~6.5 (max.)
1-27