Power Interface; Overview - Huawei MU509 Series Hardware Manual

HUAWEI MU509 Series HSDPA LGA Module
Hardware Guide
Figure 3-1 shows the sequence of pins on the 145-pin signal interface of the MU509
module.
Figure 3-1 Bottom view of sequence of LGA interface pins
119
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
118

3.3 Power Interface

3.3.2 Overview

The power supply part of the MU509 module contains:
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Issue 09 (2014-03-06)
30 31 32 33 34 35 36 37 38 39 40 41 42
87
88 89 90 91 92 93 94 95 96 97 98 99 100
86
85
129
84
83
82
128
81
80
127
79
78
126
77
76
75
125
74
73
72
71 70 69
13 12 11
Power pads
UART pads
GPIO pads
VBAT pins for the power supply
VCOIN pin for the standby power supply of the real-time clock (RTC)
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Description of the Application Interfaces
130 131 132
141 142 143
140 145 144
139 138 137
124 123 122
68 67 66 65 64 63
10 9 8 7 6 5
GND pads
SIM pads
Do not use
101
102
103
133
104
105
106
134
107
108
135
109
110
136
111
112
113
121
114
115
116
62 61 60 59
4 3 2 1
Control pads RF ant pad
USB pads Audio pads
JTAG pads Reserved pads
120
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
117
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