Nokia NSB-7 Series Service Manual page 19

NSB-7
PAMS Technical Documentation System Module
List of Figures
Page No
Fig 1 Block Diagram ...................................................................................................................................... 8
Fig 2 Block Diagram of Power Distribution ............................................................................................ 13
Fig 3 Charging Block Diagram.................................................................................................................... 14
Fig 4 Output Overvoltage Protection (in principle; not in time scale) ........................................... 15
Fig 5 Output Overvoltage Protection When Battery Removed (in principle)................................ 16
Fig 6 BSI connections for all battery types ............................................................................................ 17
Fig 7 SIMCardDetX Detection Levels........................................................................................................ 18
Fig 8 Standard Battery BTEMP connection ............................................................................................ 19
Fig 9 Principle of the SMR Power Functions.......................................................................................... 22
Fig 10 Power Up With Charger .................................................................................................................. 23
Fig 11 Power Up With Switch .................................................................................................................... 24
Fig 12 Flash Programming Sequence ....................................................................................................... 39
Fig 13 RF Frequency Plan............................................................................................................................. 45
Fig 14 Power Distribution Diagram .......................................................................................................... 47
Fig 15 RF Block Diagram.............................................................................................................................. 53
Fig 16 Phase Locked Loop............................................................................................................................ 55
Fig 17 Power Control Loop Diagram......................................................................................................... 57
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