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3.2 The Pin Voltage of regulator on Main Board
value)
Position Part number
U10
NCP1117ST25T3G/
LD1117S25TR/
AZ1117H-2.5TRE1
U19
AP1122EL
U20
NCP1117ST33T3G/
LD1117S33TR/
AZ1117H-3.3TRE1
U25
NCP1117ST33T3G/
LD1117S33TR/
AZ1117H-3.3TRE1
U26
NCP1117ST33T3G/
LD1117S33TR/
AZ1117H-3.3TRE1
(Following voltage are center
PIN1(V)
PIN2(V)
0
2.5
0
1.2
0
3.3
0
3.3
0
3.3
PIN3(V)
PIN4(V)
5
2.5
3.3
1.2
5
3.3
5
3.3
5
3.3
28
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