Schematics

1
1
2
2
3
3
4
4
5 6
D
C C
B B
A A
key2-G7
1
key3-G8
2
key1-G10
3
ZB-G9
4
ZA-G0
5
VDDDEC
6
12C-SCK
7
12C-SDA
8
DIR+LVD
9
VPP
10
SWS
11
XC1
12
XC2
13
VDD3
14
VSS
15
ANT
16
U1
SR8510EP16
SDIO
GND
Y1
16MHz
XC1 XC2
XC1
XC2
VCC
ANT1
ANTENNA
ANT
ANT
SWL
SW
SWR
SW
TL_Keyln01
TL_Keyln03
TL_Keyln02
SWM
SW
+
C4
10uF
VCC
BH
+ -
L2
4.7uH
K1
SW SPDT
Vout
3
GND
1
LX
2
U3
2340
TL_Keyln01
TL_Keyln03
TL_Keyln02
SCLK
Zwheel1
Zwheel2 SCLK
SDIO
SWS
+
C2
1uF
VCC
LED1
OSC
1
MOTS
2
SDIO
3
SCLK
4
LED
5
VSS
6
VDD
7
VDDA
8
U2
3205
R1
47R
LED1
LED2
VCC
LED1
+
C1
1uF
PageDown
SW
R2
10K
VCC
R3
NL