User Guide

nokia
CONFIDENTIAL
(PCB)VersionMu4
MCU
NPM-5Maverick
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
Accessories connection indication
Line Symbol Accessories Accessories
connected disconnected
ST_DET (Stereo Headset Detect) 2.8 V 0.26 V
LIN_DET (Stereo Line_In Detect) 2.8 V 0.26 V
HDC5_INT (HDC Mono Headset Detect) 1.8 V 0.26 V
USB_DET_INT (USB Detect) 2.8 V 0 V
2.8V
U502
U505
U503
U506
2.8V
32.768kHzsinewave
MasterresettoDSPU101
andUSB40(2.8V)1
U602
Audiomuxer
Displaylights
Keyboardlights
LCDconnector
(PadsonUIboard)
BtoB-
connector
MCU
KeypadI/O
Data,clock&control
betweenMCU&DSP
DSPU101
KeypadI/O
DSPU101
N100
Cobba
MCU-JTAG
3(11)
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Modified:12.02.2002
CustomerCareEurope&Africa
SCCETrainingGroup
Onlyfortrainingandservicepurposes©2002NMP
Version1.0Approved