User Guide

Flow chart of trouble shooting 5-2
VCC
6.3V 47UF
GND ON/OFF
3
VIN
15
VOUT
MCL4154 D100
C129 10NF
R100 47K
C115 100UF 6.3V
1
5
VOUT
10NF C123
C112 10UF 6.3V
27PF C125
R103 100K
C111
6.3V
C116 1UF
100UF C113
C117 10NF
10NF
1
VCC
100NF
C151
6.3V 10UF C100
C190 1UF
6.3V 10UF C124
VOUT
5
10NF C101
LP2985AIM5-3.0
U102
BYPASS 4
2
GND
3
ON/OFF
1
VIN
AVCC
LP2985AIM5-3.3
U100
4
BYPASS
2
C127 1UF
U106
FDC6329L
R2
1
1K
R108
1K
R104
1K
R107
6.3V 10UF C114
U105
LP2985AIM5-3.0
4
BYPASS
GND
2
ON/OFF
3
VIN
R101
1K
100NF C110
RB414_II06N
M100
GND
2
10NF C118
C102
C128 10NF
S_BATT
RTC_VCC LED_3V3+VBATT
POWER
100PF