Schematics

1 2 34
A
B
C
D
4
321
D
C
B
A
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ࡦ֌˖
᮷Ԧ˖
ㅜ 亥/ޡ 亥
ᇑṨ˖
ᰕᵏ˖
␡ൣᐲ㘬㘄⭥ᆀᴹ䲀ޜ
R25᧕᭦৏⨶മ
䛩䍥
11
R25-V01
2014-09-09
C3
33nF
C1
22pF
C2
22PF
C5
0.1uF
VCC
VCC
C8
1.2pF
VCC
XTALN
8
P05
20
P04
21
P03
22
P02
23
T1
24
T0
25
VPP
26
NC
27
VDDDRF
28
VCCVCO
1
VCCRF
2
GND
3
RFP
4
GND
5
VDDXTAL
6
XTALP
7
VOUT3V
9
DP
10
DN
11
VDD5V
12
VDDMCU
13
CDVDDMCU
14
P1.0
15
P2.1
16
P2.0
17
P07
18
P06
19
VCCDIG
29
VCCIF
30
GND
31
GND
32
GND
33
U
BK2451
ANT
ANTE NNA
GND
1
D+
2
D-
3
+5V
4
USB
USB
C9
4.7uF
+5V
DN
DP
Y1
16MHz
LED
SDA
+5V DN DP
VCC
C6
1uF
1
T1
CON1
1
T0
CON1
1
T5
CON1
1
T4
CON1
1
VPP
CON1
1
VCC
CON1
VCC
1
GND
CON1
C4
1uF
C7
1uF
XTALN
1
XTN
CON1
XTALN
1
LED
CON1
LED
R1
10K