Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Mobile Phone Nokia_3330 sysmod
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System Module PAMS Technical Documentation
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Baseband ........................................................................................................................ 5
Technical Summary .....................................................................................................5
External Signals and Connectors .................................................................................7
Internal Signals and connections ...............................................................................13
Power Distribution .....................................................................................................14
PWM .........................................................................................................................19
Supply voltage regulators ..........................................................................................21
Switched mode power supply VSIM .........................................................................22
Power Up and Power Down ......................................................................................23
Modes of Operation ...................................................................................................26
Audio Control ............................................................................................................27
COBBA GJP .............................................................................................................38
RF Module ................................................................................................................... 40
Maximum Ratings .....................................................................................................40
RF Characteristics ......................................................................................................40
RF Frequency Plan ....................................................................................................41
DC characteristics ......................................................................................................41
Power Distribution Diagram ......................................................................................42
RF Functional Description-Diagram ........................................................................43
Frequency Synthesizer ...............................................................................................44
Receiver .....................................................................................................................45
Transmitter .................................................................................................................46
AGC strategy .............................................................................................................47
AFC function .............................................................................................................47
DC-compensation ......................................................................................................48
Receiver Characteristics ............................................................................................48
Transmitter Characteristics .......................................................................................49
User Interface ............................................................................................................... 50
LCD Module .............................................................................................................50
Keyboard ....................................................................................................................50
Power Key .................................................................................................................51
Backlight for Display and Keyboard .........................................................................51
UI-Switch ...................................................................................................................51
Audio and Vibrator ...................................................................................................... 52
Audio Function Description ......................................................................................52
Internal Audio Devices ..............................................................................................53
Microphone ................................................................................................................54
Buzzer ........................................................................................................................55
Audio Accessories .....................................................................................................57
External Audio Interrface ..........................................................................................58
Accessory Detection, Identification and Control .......................................................62
Accessories Electric Specifications ...........................................................................64
Vibra Alerting Device ...............................................................................................65
Parts Lists ..................................................................................................................... 67
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PAMS Technical Documentation System Module
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Fig 1 Block Diagram............................................................................................................5
Fig 2 Pad Number description .............................................................................................8
Fig 3 X201 and VPP/VPPGND pad ....................................................................................9
Fig 4 Production Flash Connector .......................................................................................11
Fig 5 X203 Battery Pads ......................................................................................................12
Fig 6 GD47 LCD Pin Numbers ...........................................................................................14
Fig 7 Baseband Power Distribution .....................................................................................15
Fig 8 Charging Block Diagram............................................................................................16
Fig 9 Output Overvoltage protection - Battery Removed....................................................18
Fig 10 BSI Connections - All Batteries ...............................................................................19
Fig 11 SIMCardDetX Detection Levels ..............................................................................20
Fig 12 Standard Battery, BTEMP Connection ....................................................................21
Fig 13 SMR Power Functions..............................................................................................23
Fig 14 Power Up with Charger ............................................................................................24
Fig 15 Power Up with Switch..............................................................................................25
Fig 16 Audio Control Timimg Chart ...................................................................................28
Fig 17 Flash Programming Sequence .................................................................................32
Fig 18 Flash Protection/ +12V Flash ...................................................................................33
Fig 19 RF Fequency Plan....................................................................................................36
Fig 20 Frequency Synthesiser..............................................................................................39
Fig 21 Transmitter ...............................................................................................................42
Fig 22 Audio /Vibrator Schematic.......................................................................................47
Fig 23 Audio Block Diagram (version 4) ............................................................................48
Fig 24 Internal Ear Piece Electric Interface.........................................................................49
Fig 25 Internal Microphone Electrical Interface..................................................................49
Fig 26 Buzzer Electrical Interface .......................................................................................50
Fig 27 External Audio Interface- Block Diagram................................................................53
Fig 28 External Audio Interface - Microphone....................................................................54
Fig 29 External Audio Interface - Speaker ..........................................................................54
Fig 30 Triggering levels/Forbidden Operating Range-HEADDET and HOOKDET..........55
Fig 31 4 Pole Jack plug for audio accessories .....................................................................56
Fig 32 HDC-5 Schematic.....................................................................................................58
Fig 33 Vibrator Electrical Interface .....................................................................................60
Schematics/Layouts .............................................................................................. A1-A8
Schematics/Layouts Amendment 1..................................................................... A9-A16
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