Text preview for : System ModuleOriginal.pdf part of NOKIA System ModuleOriginal NOKIA Mobile Phone Nokia_6250 System ModuleOriginal.pdf
Back to : System ModuleOriginal.pdf | Home
3URJUDPPHV $IWHU 0DUNHW 6HUYLFHV
1+0 6HULHV 7UDQVFHLYHUV
6\VWHP 0RGXOH
2ULJLQDO 1RNLD 0RELOH 3KRQHV /WG
NHM-3
System Module PAMS Technical Documentation
Table of Contents
3DJH 1R
System Module.....................................................................................................1
Vocabulary ...................................................................................................................4
Baseband architecture .................................................................................................... 5
Audio Parts ..................................................................................................................6
Power Consumption. ....................................................................................................7
Vibra power specification ......................................................................................... 7
Electrical Interfaces .....................................................................................................7
Shielding.................................................................................................................... 7
System Connector ..................................................................................................... 7
Signals of the system connector & FPC connector ................................................... 9
Interface Base-band to RF....................................................................................... 10
AC and DC Characteristics of RF/BB signals ....................................................... 11
Power Supplies for RF/BB...................................................................................... 15
Serial RF Interface .................................................................................................. 15
Flash Programming ....................................................................................................16
Flash Programming Connections in System Connector.......................................... 16
Battery Connector ................................................................................................... 16
SIM Card Connector : Code 5409145..................................................................... 18
Infrared Interface Module ....................................................................................... 18
Interface Base-band to LCD Module ...................................................................... 20
Real Time Clock ........................................................................................................21
Audio Connections ....................................................................................................21
Panel Connections .....................................................................................................22
Production Test Interface ........................................................................................ 23
RF Module ................................................................................................................... 24
Maximum Ratings .....................................................................................................24
RF Characteristics ........................................................................................................ 25
Internal Antenna ........................................................................................................25
Internal Antenna Characteristics ................................................................................26
RF Frequency Plan ....................................................................................................27
DC characteristics .....................................................................................................27
Regulators................................................................................................................ 27
RF Functional Description-Diagram .........................................................................28
Frequency Synthesizer ...............................................................................................29
AFC function .............................................................................................................30
Receiver .....................................................................................................................31
AGC strategy .............................................................................................................32
Receiver characteristics .............................................................................................33
Transmitter ................................................................................................................34
Transmitter characteristics .........................................................................................35
Parts List of SM4 (EDMS Issue 3.13) ................................................ Code:0201490 36
3DJH 1RNLD 0RELOH 3KRQHV /WG 2ULJLQDO
NHM-3
PAMS Technical Documentation System Module
/LVW RI )LJXUHV
3DJH 1R
Fig 1 Baseband Block Diagram ...........................................................................................6
Fig 2 System Connector.......................................................................................................8
Fig 3 Battery Connector PCB Footprint ..............................................................................18
Fig 4 LCD Foil Connection Footprint .................................................................................21
Fig 5 Panel Test Interface Signals .......................................................................................23
Fig 6 RF Fequency Plan......................................................................................................27
Fig 7 Frequency Synthesiser................................................................................................29
2ULJLQDO 1RNLD 0RELOH 3KRQHV /WG 3DJH
NHM-3
System Module PAMS Technical Documentation
9RFDEXODU\
$)& $XWRPDWLF )UHTXHQF\ &RQWURO
$*& $XWRPDWLF *DLQ &RQWURO
&&217 0XOWLIXQFWLRQ SRZHU PDQDJHPHQW ,& IRU '&7
&+$36 &KDUJH &RQWURO 6ZLWFK ,&
&2%%$B*-3 0L[HG VLJQDO EDVHEDQG ,& LQFOXGHV 5), DQG 3&0&2'(& WKLV YHUVLRQ IXUWKHU VXSSRUWV 3+6 DQG
'LUHFW &RQYHUVLRQ
&76, &RQWURO 7LPLQJ 6OHHS PRGH DQG ,QWHUUXSW PRGXOH RI 0$':' 7KLV PRGXOH WDNHV FDUH RI D
ORW RI EDVLF FRQWURO HJ WKH WULJJLQJ RI HYHQWV DW H[DFW FORFN WLF