Schematic

PAGE:
DATE:TITLE:
ENGINEER:
A A
B B
C C
D
D
1
12
23
34
45
56
67
78
8
CONNECTORS
LEVEL CONVERTING
RTC BATTERY
INDICATOR
MICROUSB INTERFACE
SIM CARD HOLDER
MIC
POWER SUPPLY
POWER SWITCH
ANTENNA
10KR|J|0603
2 1
J9
1
J5
21
R20
21
R19
21
C11
1
4
5
2
3
J7
21
C10
21
C6
2 1
C5
2
1
J6
1
J4
1
J3
21
L1
21
R13
21
R15
2
1
3
Q5
21
S1
21
R11
2
1
3
Q4
C A
D2
21
R12
21
R5
2
1
3
Q3
21
R7
C A
D1
2
1
J8
21
C14
21
C12
21
C9
21
C7
21
C8
21
C13
21
C4
21
R18
21
R17
21
R16
5
3
6
2
4
1
J2
21
R3
2
1
3
Q2
21
R9
21
R8
2
1
3
Q1
21
R2
21
R1
17
7
25
26
27
14
49
21
22
29
32
33
30
31
38
39
15
13 55
56
57
58
10
63
16
8
41
42
45
48
47
46
50
19
20
66
35
44
43
9
11
12
59
60
61
62
53
24
23
37
U1
9
8
7
6
5
4
3
2
1
J1
JY5012180E
1
1UF/25V/0603 10KR|J|0603
RESET
H-RXD
H-TXD
RI
PWR
DTR
VIO
GND
VCCBAT
VBAT
BT-RF
GPS-RF
MIC1P
PWR
BT-RF
1KR|J|0603
STATUS
2N7002
VIO
22R|J|0603
GREEN GREEN
GSM-RF
1
TS-017A
VRTC
PWRKEY
1UF/25V/0603
MC_001_03
VDD-EXT
22R|J|0603
22R|J|0603
33PF/50V/0603
MIC1N
MIC1P
33PF/50V/0603
10PF/50V/0603
33PF/50V/0603
10PF/50V/0603
CON-2X1
10PF/50V/0603
2N7002
VDD-EXT
MIC1N
RESET
STATUS
NETLIGHT
SIM-RST
SIM-CLK
SIM-DATA
SIM-VDD
USB-DM
USB-DP
VBUS
RXD
TXD
RI
DTR
SIM808
USB-DP
USB-DM
VBUS
22R|J|0603
IPX
RXD
TXD
10KR|J|0603
VIO
0R|J|1206
ZCZ
VDD-EXT
10KR|J|0603
H-TXD
XH254-2P-W
10PF/50V/0603
100NF/50V/0603
VBAT
1
IPX
22R|J|0603
PWRKEY
H-RXD
CON-2X1
2N7002
10KR|J|0603
VRTC
IPX
1
GSM-RF
VDD-EXT
SIM-VDD
SIM-CLK
SIM-RST
SIM-DATA
2N7002
1KR|J|0603
2N7002
10KR|J|0603
NETLIGHT
GPS-RF
10R|J|0603
100NH/300MA/0603
470UF/10V/E7343-43
10KR|J|0603
VBAT
VCC_BAR
2 1
GND
ID
D+
D-
VBUS
2
1
VCC_BAR
D
S
G
D
S
G
D
S
G
VCC_BAR
2
1
VCC_BAR
VDD_EXT
VRTC
GPS_RF_IN
ANT_BT
GSM_RF_IN
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
SPK1N
SPK1P
MIC1N
MIC1P
GPIO6
GPIO5
ROW0
ROW1
ROW2
ROW3
COL0
COL1
COL2
COL3
1PPS
RF_SYNC
RESET
PWRKEY
STATUS
NETLIGHT
SIM_PRESENCE
SIM_RST
SIM_CLK
SIM_DATA
SIM_VDD
SCL
SDA
PWM2
PWM1
ADC2
ADC1
USB_DM
USB_DP
VBUS
RXD
TXD
RTS
CTS
DCD
RI
DTR
SDIO
VPP
GND
VCC
RST
CLK
D
S
G
VCC_BAR VCC_BAR
VCC_BAR
D
S
G
9
8
7
6
5
4
3
2
1