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)
Summary of Contents for 365 Series
Page 80: ...Silk Screen D 2 PCB No 96532 SA CPU Board Layout Bottom ...
Page 82: ...Mainboard Layout ...
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