Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
2150
POWER KEY & LED
DEBUG
Shenzhen Xiaojun Technology Co., Ltd.
VDD
KEY
CLK
KEY
DATA
LED
LED
KEY
DATA
CLK
GND
P+3V
GND
P+3V
GND
GND
GND P+3V
GND
VDD
VDD
GND
VDD
GND
GND
VDD
GND
Title
Size Document Number Rev
Date: Sheet of
DB-MINI-SEND
V2.0
02:CMT2150A
Custom
2 3Tuesday, January 08, 2019
Title
Size Document Number Rev
Date: Sheet of
DB-MINI-SEND
V2.0
02:CMT2150A
Custom
2 3Tuesday, January 08, 2019
Title
Size Document Number Rev
Date: Sheet of
DB-MINI-SEND
V2.0
02:CMT2150A
Custom
2 3Tuesday, January 08, 2019
C5
1000pF
C-0603
C5
1000pF
C-0603
J1
CON4
CR2032-D20
J1
CON4
CR2032-D20
1
2
3
4
L2
18nH
L-0603
L2
18nH
L-0603
D1
LED LED-0603
D1
LED LED-0603
C3
NC/15pF
C-0603
C3
NC/15pF
C-0603
J3
CON1
433-L30-D5.2
J3
CON1
433-L30-D5.2
1
CLK R30CLK R30
D2
BAT54S
SOT-23
D2
BAT54S
SOT-23
U5
CMT2150A
SO-14
U5
CMT2150A
SO-14
LED
1
VDD
2
GND
3
RFO
4
K7
5
K6
6
K5
7
K4
8
K3
9
K2
10
K1
11
DATA
12
CLK
13
XTAL
14
C8
NC/220pF
C-0603
C8
NC/220pF
C-0603
J4
CON4
HD4-P1.25-Z6.7X5X3.6-UL-V
J4
CON4
HD4-P1.25-Z6.7X5X3.6-UL-V
1
2
3
4
L3
0R
L-0603
L3
0R
L-0603
DATA R30DATA R30
R1 0R
R-0603
R1 0R
R-0603
C13
4.7uF
C-0603
C13
4.7uF
C-0603
C11
0.1uF
C-0603
C11
0.1uF
C-0603
C4
NC/220pF
C-0603
C4
NC/220pF
C-0603
VCC3V
R30
VCC3V
R30
L1
180nH
L-0603
L1
180nH
L-0603
C12
NC/4.7uF
C-0603
C12
NC/4.7uF
C-0603
C1
68pF
C-0603
C1
68pF
C-0603
L4
0R/330nH
L-0603
L4
0R/330nH
L-0603
X1 26MHz-15pF
X'TAL
X1 26MHz-15pF
X'TAL
1 2
GND
R30
GND
R30
C0
0.1uF
C-0603
C0
0.1uF
C-0603
C14
4.7uF
C-0603
C14
4.7uF
C-0603
SW1
SW-PATCH-L6-W6
SW1
SW-PATCH-L6-W6
1
3
2
4
C2
NC/15pF
C-0603
C2
NC/15pF
C-0603
C6
0.1uF
C-0603
C6
0.1uF
C-0603