Acer 365 - Manual (Page 24)

1-14 Service Guide
1.3.22 DC-DC Converter
DC-DC converter generates multiple DC voltage level for whole system unit use.
Table 1-25 DC-DC Converter Specifications
Item Specification
Vendor & model name Ambit T62.095.C.00
Input voltage (Vdc) 8~21
Output Rating 5V 3.3V Vcpu
(2.47 /2.15
/1.8V/2.0V)
+12V +6V 5VSB
Current (w/ load, A) 0~3.2 0~3.3 0~6 0~0.15 0~0.1 0.005
Voltage ripple (max., mV) 50 50 50 100 300 75
Voltage noise (max., mV) 100 100 100 200 500 250
OVP (Over Voltage Protection, V) 6.1~8.0 4.2~6.2 3-4 - - -
OCP (Over Current Protection, A) 4-6 4-6 6.5-9 0.3-0.4 - -
1.3.23 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 1-26 DC-AC Inverter Specifications
Item Specification
Vendor & model name Ambit T62.104.C.00
Input voltage (V) 6.8(in.) - 22(max.)
Input current (mA) - - 750 (max.)
Output voltage (Vrms, no load) 1000 (min.) - 1600 (max.)
Output voltage frequency (kHz) 40 (min.) - 65 (max.)
Output current (mArms) 1.0~5.5 (min.) 1.5~6.1 (typ.) 2.0~6.7 (max.)
1.3.24 LCD
Table 1-27 LCD Specifications
Item Specification
Vendor & model name TORiSAN
LM-JK53-22NFQ TORiSAN
LM-JK53-22NFR-A HITACHI
TX31D21VC
Mechanical Specifications
LCD display area
(diagonal, inch) 12.1 12.1 12.1
Display technology STN STN TFT
Resolution SVGA (800x600) VGA (800x600) SVGA (800x600)