Nokia 7270 Service Manual
Issue 2 03/2005
COMPANY CONFIDENTIAL
5
Copyright © 2005 Nokia. All Rights Reserved.
RM-8/RM-47/RM-48
7 - System Module
7 - System Module
Nokia Customer Care
PAPower Amplifier (RF)
PDAPersonal Digital Assistant
PDRAMProgram/Data RAM (on chip in Tiku)
PhoenixSW tool of DCT4.x
PUPGeneral Purpose IO (PIO), USARTS and Pulse Width Modulators
PWBPrinted Wired Board
PopPort
TM
BB4.x system connector. It includes: USB, Stereo headset, Fbus.
RTCReal Time Clock, small circuitry that keeps track of updating the
clock counter and the calendar. To keep it update without (or
empty) battery, an alternative power source can be used: small
battery or large capacitor.
clock counter and the calendar. To keep it update without (or
empty) battery, an alternative power source can be used: small
battery or large capacitor.
SARAMSingle Access RAM
SIMSubscriber Identification Module
SWSoftware
SWIMSubscriber / Wallet Identification Module
SPRStandard Product Requirements
STISerial Trace Interface
TCXOTemperature controlled Oscillator
TikuSuccessor of the UPP, officially Tiku Edge
UEMEUniversal Energy Management Enhanced
UEMEKSuccessor of UEME
UIUser Interface
USBUniversal Serial Bus
UPPUniversal Phone Processor