GND
7
VCC
14
GND
QG1
U$2
1
3
5
7
+3V3
+3V3
OUT
8
2
4
6
8
1
2
3
4
JP3
M04X2
C3
C2
47uF,6V
0.1uF
51k
51k
R8
R7
GND
1
2
3
JP6
R1
10k
S1
RF6/INT0
+3V3
GND
9
13
VA
RESET
GND
GND
0.1uF
2
10
11
15
SPKRR
1
SPKRL
16
C6
10uF,16v
HDST
3
C7
SI3000
0.1uF
C5
JP2
C1
U$1
1
2
3
4
MBIAS
MIC
LINEIN
LINEOUT
0.1uF
MCLK
SCLK
/FSYNC
SDI
SDO
GND
M05X2SHD
7
8
6
4
5
14
2
4
6
8
10
SWITCH-MOMENTARY-2PTH
JP1
1
3
5
7
9
Line I/O
2.2K
C4
12
GND
VD
+3V3
R2
10uF,16v
C8
10uF,16v
R4
1
2
3
30R
R5
30R
JP7
GND
