Nokia RH-9 Series Ccs Technical Documentation page 3

CCS Technical Documentation
Main Technical specifications ...................................................................................73
Temperature conditions........................................................................................... 73
Nominal and maximum ratings ............................................................................... 73
RF frequency plan ................................................................................................... 73
DC characteristics ................................................................................................... 73
Functional descriptions ..............................................................................................76
RF block diagram .................................................................................................... 76
Frequency synthesizers ........................................................................................... 76
Receiver................................................................................................................... 78
Transmitter .............................................................................................................. 80
Synthesizer and RF Control .................................................................................... 81
RF characteristics .......................................................................................................82
Channel numbers and frequencies........................................................................... 82
Main RF characteristics........................................................................................... 82
Transmitter characteristics ...................................................................................... 82
Receiver characteristics........................................................................................... 86
List of Figures
Fig 1 RH-9 baseband block diagram ...................................................................................7
Fig 2 UEM charging circuitry..............................................................................................22
Fig 3 Shared LED driver circuit for LCD and Keyboard backlight ....................................30
Fig 4 Complete overview of LCD module ..........................................................................31
Fig 5 RH-9 LCD module .....................................................................................................32
Fig 6 BSI Detection .............................................................................................................33
Fig 7 UEM & UPP SIM connections...................................................................................34
Fig 8 Speaker Interface ........................................................................................................34
Fig 9 Internal microphone electrical interface .....................................................................36
Fig 10 Interface between the MIDI-circuit and the UEM....................................................37
Fig 11 Mechanical layout and interconnections of DCT-4 battery......................................38
Fig 12 Headset interface ......................................................................................................39
Fig 13 DC-OUT Interface....................................................................................................41
Fig 14 Keyboard layout .......................................................................................................42
Fig 15 AC characteristics for SRAM...................................................................................46
Fig 16 Timing diagrams of read cycles ...............................................................................47
Fig 17 Intel-AMD signal deviations description .................................................................51
Fig 18 An XOR comparison of the data indicates more equal bits .....................................53
Fig 19 An XOR comparison indicates more unequal bits ...................................................53
Fig 20 Intel Asynchronous Read .........................................................................................56
Fig 21 Intel Synchronous Four-Word Burst Read ...............................................................57
Fig 22 Intel Write.................................................................................................................58
Fig 23 AMD Asynchronous Read .......................................................................................59
Fig 24 AMD Synchronous Burst Read ................................................................................59
Fig 25 Production/Test/After sales interface .......................................................................67
Fig 26 RF Frequency plan ...................................................................................................74
Fig 27 Power distribution diagram ......................................................................................76
Fig 28 Block Schematic .......................................................................................................77
Fig 29 Simplified Synthesizer..............................................................................................79
Issue 1 11/02 ãNokia Corporation
RH-9
System Module & UI
Page No
Page 3