Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2020 /3/17 Sheet of
File: E:\ E \..\9018-TX .SchDoc Drawn By:
3V
R1
1K
LED
.
VDD
B
F
R
L
LED
L
R
F
B
R2
10R
ANT
C6
103
Y1
12M
C4
0.5P
C5
*
C1
*
C2
*
R3
10R
C8 *
C7 *
LED
2408-2475M
6-7
F+L + F/B 2408 2440 2475
LED:
VDD
L1
3.9NH
ANT
1
VSS
2
PC1
3
PC0
4
PA4
5
PA3
6
PA2
7
PA0
8
PA1
9
PA7
10
PA6
11
VDD
12
PC5
13
RFVDD
14
XTALO
15
XTALI
16
U1
TL9018
C3
0.5P
GND
F B L R ID
GND
ID
ID
C9
1UF
GND
B+R+ 2440 M
ID 7-8
VDD
C10
103
GND
C1, C2, C5, C7 & C8 are spare sockets.