Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2022-04-27 Sheet of
File: D:\张朝元\2022\66803\66803RX_S02.SchDocDrawn By:
C1
18PF
C3
18PF
1 2
Y1
16MHZ
GND
GND
C11
0.1uF
GND
VDD
GND
C6
NC
L1
5.6nH
C4
0.5pF
L2
NC
GND
GND
B
F
L
R
BT1
Battery
GND
C5
100uF
E1
ANT1
C2
1.8P
S1
GND
ANT
RB7/ICSPDAT
RB6/ICSPCLK
MCLR/RC0 RB4
RB5
VDD
XC1
XC2
1
2
3
4
5 6
7
8
9
10
VCC
LDO
NC
INA
INB
INC OUTC
OUTB
GND
OUTA
NC
1
2
3
4
5 12
13
14
15
16
IND
VM NC
OUTD
GND
6
7
8 9
10
11
VM
R
F
B
L
VCC
VDD
GND
C7
NC
GND
A
-
+
M2
A
-
+
M1
C13
104
C8
104
U1
U2
SA8302B
PTC1
GND
PAN2010