Sony Ericsson GR47, Руководство по дизайну

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GR47/48 Design Guidelines
BA/SEM/MS 03:0015 Rev A LZT 123 7596
3
Contents
1 INTRODUCTION ....................................................................................................................5
1.1 O
VERVIEW
.........................................................................................................................5
1.2 P
RECAUTIONS
...................................................................................................................5
1.3 A
BBREVIATIONS
.................................................................................................................5
2 MECHANICAL INTEGRATION..............................................................................................7
2.1 P
HYSICAL
D
IMENSIONS
......................................................................................................7
3 ELECTRICAL INTEGRATION ...............................................................................................8
3.1 G
ENERAL
..........................................................................................................................8
3.2 G
ROUNDING
......................................................................................................................9
3.2.1 The Analogue Ground ..............................................................................................9
3.2.2 The Digital Ground (DGND) .....................................................................................9
3.3 E
XTERNAL
S
UPPLY TO
M
ODULE
........................................................................................10
3.3.1 Power Supply (VCC) ..............................................................................................10
3.3.2 General Recommendations ...................................................................................11
3.3.3 On/Off signal ..........................................................................................................13
3.4 SIM
CONNECTIONS
..........................................................................................................14
3.5 A
UDIO
C
ONNECTIONS
......................................................................................................15
3.5.1 Analogue Audio ......................................................................................................15
3.5.2 Advanced Portable Hands Free Functionality........................................................16
3.6 RF
AND ANTENNA
I
NTEGRATION
........................................................................................17
3.7 I
NTERFACING TO A
3.3V
µ
P
ROCESSOR
.............................................................................18
3.8 S
OFTWARE DOWNLOAD AND LOGGING CIRCUITRY
..............................................................19
4 DEVELOPERS BOARD .......................................................................................................21
4.1 P
OWER
C
IRCUIT
..............................................................................................................21
4.2 SIM C
IRCUIT
...................................................................................................................21
4.3 O
N
/O
FF SWITCH
..............................................................................................................21
4.4 P
ROGRAMMING CIRCUITRY
...............................................................................................21
4.5 EMC...............................................................................................................................22
4.6 D
ATA SIGNALS
: ................................................................................................................22
5 PART NUMBERS.................................................................................................................23
5.1 S
YSTEM CONNECTOR
.......................................................................................................23
5.2 RF
CONNECTOR
..............................................................................................................23
5.3 SIM
CARD HOLDER
..........................................................................................................23
5.4 S
UPPLIERS
......................................................................................................................23
5.4.1 Imperial connectors ................................................................................................23
5.4.2 IMS connectors ......................................................................................................24
6 TYPE APPROVAL ...............................................................................................................25
6.1 D
OCUMENTATION REQUIRED
.............................................................................................25
6.2 P
OWER SUPPLY
...............................................................................................................26
6.3 SIM T
ESTING
..................................................................................................................27
6.4 EMC/ESD & S
AFETY
......................................................................................................27
6.5 RF T
ESTING
....................................................................................................................27
6.5.1 GR47 ......................................................................................................................27
6.5.2 GR48 ......................................................................................................................28
6.6 SAR
WARNING
................................................................................................................28
6.7 O
THER
TA
ISSUES
...........................................................................................................28
6.7.1 External Application software.................................................................................28
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