Schematic

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1
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D D
C C
B B
A A
DFR0469
Gravity SD2405 RTC Module
HDJ-CD
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1 of 1
V1.0
2016/12/28
9:22:34
A4
1
2
3
4
P1
SDA
SCL
GND
VCC
10K
R1
10K
R2
VCC
100nF
C2
10uF
C1
NC
1
TEST
2
NC
5
NC
6
NC
7
GND
8
SDA
9
SCL
10
INT
11
VDD
12
VOUT
15
NC
16
U1
GND
GND
1 2 3 4 5
J1
mark1 mark2
Z1 Z2
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIJ101 PIJ102 PIJ103 PIJ104 PIJ105
COJ1
COmark1 COmark2
PIP101
PIP102
PIP103
PIP104
COP1
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIU101
PIU102
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012 PIU1015
PIU1016
COU1
PIZ101
COZ1
PIZ201
COZ2
PIC102 PIC202
PIJ103
PIP103
PIU101
PIU105
PIU106
PIU107
PIU108
PIU1016
NLGND
PIJ101
PIU1011
PIU102
PIU1015
PIZ101 PIZ201
PIJ104
PIP102
PIR101
PIU1010
NLSCL
PIJ105
PIP101
PIR201
PIU109
NLSDA
PIC101 PIC201
PIJ102
PIP104
PIR102 PIR202
PIU1012
NLVCC