Appendix A Circuit Of Typical Interface - Huawei MU709 Series Hardware Manual

HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
9

Appendix A Circuit of Typical Interface

0 Ω
R341
USIM_VCC
R342
0 Ω
USIM_RESET
R343 0 Ω
USIM_CLK
33pF 100nF
33pF 1uF
GND
MAIN_ANT
107
AUX_ANT
115
111
81
103
47
37
c
100
POWER_ON_OFF_CTL
C358
R345 1K
102
b
104
e
17
16
14
15
U302 28
29
48 125
GND GND
43
49 126
NOT used MU709_MISC GND
44
50 127
GND GND
45
52 128
GND GND
46
53 129
NOT used GND
51
54 130
GND GND
55
56 131
GND GND
105
57 132
NOT used GND
109
58 133
GND GND
113
59 134
GND GND
106 135
GND GND
60
108 136
GND GND
61
110 137
GND GND
112 138
GND GND
93
114 139
GND GND
42
116 140
GND GND
121 141 87
GND GND
122 142 72
GND GND
123 143 30
GND GND
124 144 36
GND GND
145
GND
23
24
LGA120H-3030A
25
26
27
VBAT
Note: Pin 49, pin 53 and pin 57 do not
have pad in MU709s-2 module.
18
19
20
D311 21
22
0.47K
R340 101
91
82
83
41
40
39
38
94
95
Issue 09 (2017-12-15)
J301
1 4
P1 P4
2 5
P2 P5
R344
3 6 0 Ω
P3 P6
USIM_DATA
WL629D3_T01_TR_A
D310
33pF 33pF
LGA
USB_CONNECTOR
LGA120H-3030A
96
MAIN_ANT NC
97
AUX_ANT NC 6
GND2
NC 7
GND3
99
NC 8
GND4
98
POWER_ON_OFF NC 9
GND5
NC 10
GND6
5
NC
PCM_SYNC 11
GND7
8
NC PCM_CLK
6
RESIN_N
PCM_DIN
7
PCM_DOUT
U302
RESERVED
117
RESERVED NC
118
GND
NC
119
NC NC
120
MU709_MISC
NC NC
PS_HOLD
67
C353 and C354 are ready for dealing with filter differentia
SD_CLK
69
l mode interference and C357 is ready for dealing with
SLEEP_STATUS SD_CMD
RESERVED filter common mode interference. You can choose
68
RESERVED SD_DATA0
the value of the C353, C354 and C357 according to the actual
9
RESERVED SD_DATA1
10 PCB which is integrated 30mm×30mm LGA Module.
RESERVED SD_DATA2
66
RESERVED SD_DATA3
RESERVED
90 USIM_CLK
GPIO USIM_CLK
89 USIM_DATA
GPIO/SIM Switch USIM_DATA
70 USIM_DET
GPIO USIM_DET
88 USIM_RESET
GPIO USIM_RESET
34 USIM_VCC
GPIO/Jamming Detection USIM_VCC
+
62
RESERVED RESERVED
63
RESERVED RESERVED
64
RESERVED
65
NC
RESERVED
JTAG_TCK
80
JTAG_TDI
UART0_CTS
75
JTAG_TDO
UART0_DCD
73
JTAG_TMS
UART0_DSR
79
JTAG_TRST_N
UART0_DTR
77
UART0_RING
74
NC UART0_RTS
78
NC UART0_RX
76
NC UART0_TX
NC
3
NC NC
2
NC
4
NC UART1_RX
1
NC UART1_TX
NC
85 USB_D-
NC
USB_DM
86 USB_D+
NC USB_DP
84
NC
LED_MODE
12
RESERVED
VBAT
13
VBAT
NC
33
NC NC
35
RESERVED
NC
WAKEUP_IN_TO_MODULE
NC
11
NC WAKEUP_IN
71
NC WAKEUP_OUT
32
31
92
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Appendix A Circuit of Typical Interface
J302
1
2 3 4 5
SMA6251A1_060_20GHT50GH_50
GND
These are impedance matching
circuit, the specific capacitance
and inductance value needs to
be adjusted, based on the
characteristic impedance of
the practical PCB.
J303
1
2 3 4 5
SMA6251A1_060_20GHT50GH_50
GND
5V-P-2
1
VBUS
R301 0 USB_D-
2
D-
R302 0 USB_D+ C357 **2.2pF
3
D+
4
ID
5
GND1
R328
U301
RT8015AGQW
11
GND2
5V-P-3 6
PVDD1
7
PVDD2
8
VDD
+ + + +
9
FB
10
COMP
+ + + + +
Note:"**" means that this component is not welded, but need to reserve component solder pad.
C371 22pF MAIN_ANT
C365 22pF
GND
C372 22pF AUX_ANT
C366 22pF
GND
0 U304
HPA00615DRVR
5V-P-2
6 1
IN OUT
R331 30K
2
ILIM
1MEG
3
FAULT
5
GND1
4 7
EN GND2
L303
2.2uF
5
PGND
VBAT-P-1
4
LX2
3
LX1
2
GND1
1
R327 180K
SHDN/RT
0
L320
VBAT-P-1
VCC_EXT1
R138 **10K
WAKEUP_IN_FROM_HOST
R117
**2.2K
5V-P-3
WAKEUP_IN_TO_MODULE
**NPN-BEC
B 1
Q109
BC847ALT1
82