Nokia NPL-4 Series Manual page 6

NPL-4/5/RM-104
System Module and User Interface Nokia Customer Care
Fig 17 Pin Assignment In Package ......................................................................................50
Fig 18 Test Circuitry............................................................................................................51
Fig 19 Offset strap coil current effect ..................................................................................51
Fig 20 Block Diagram..........................................................................................................52
Fig 21 Directions Through Phone........................................................................................57
Fig 22 Timing and Voltage Level l......................................................................................60
Fig 23 What Happened on Calibration (Track on x/y Plane while rotating) .......................63
Fig 24 Clock Distribution Diagram .....................................................................................65
Fig 25 User Interface Connections ......................................................................................66
Fig 26 Display Block ...........................................................................................................67
Fig 27 UI Board ...................................................................................................................67
Fig 28 VLED Voltage Supply .............................................................................................68
Fig 29 Keyboard Led Driver and Control Diagram.............................................................69
Fig 30 Display and Air Bubble LEDs driver and Control Diagram ....................................70
Fig 31 Standby light connections.........................................................................................70
Fig 32 Flashlight Driver and Control...................................................................................71
Fig 33 Microphone Connection ...........................................................................................72
Fig 34 IEarpiece Connection ...............................................................................................73
Fig 35 IHF Connection ........................................................................................................73
Fig 36 NPL-4/5 Audio Connections ....................................................................................75
Fig 37 RF Frequency plan ...................................................................................................77
Fig 38 Power distribution diagram ....................................................................................79
Fig 39 RF Block Diagram....................................................................................................81
Fig 40 Antenna Switch Module ..........................................................................................85
Fig 41 Power Amplifier ......................................................................................................86
Copyright © 2005 Nokia Corporation. All rights reserved.
Page 6 Issue 2 05/05