User ManualTable of ContentsContents41 For your safety82 Welcome and quick guide12• Get the most out of this guide12• Get started with the quick guide14• Understand wireless network services16• The antenna16• The battery17• Set up your headset20• Get help213 Basic operations24• Switch your phone on or off24• Make and answer calls24• Check the start screen26• Check in-phone help27• Browse phone menus28• Contact list menu314 Text entry32• Standard text entry32• Spaces, punctuation, and special characters entry33• Predictive text345 Contact list37• Use contact list menus37• Save names, numbers, and e-mail addresses37• Recall names and numbers38• Edit a name or number39• Delete names and numbers39• Customize your contacts view40• Check memory status406 Call log41• Call log options41• Check missed calls42• Check received calls42• Check dialed calls42• Use call timers437 Messages44• Voice mail44• Text, e-mail, and picture messages45• Text messages47• Picture messages50• E-mail messages518 Personalization53• Profiles539 Advanced calling features60• Understand active-call options60• Use voice privacy62• Use call forwarding63• Use call waiting64• Use send own caller ID65• Select a phone number65• Use automatic redial66• Use 1-touch dialing66• Set touch tone strings67• Link contact list entries69• Select a system7010 Security72• Use Keyguard72• Understand the security code73• Restrict calls7311 Special features75• Use the alarm clock75• Use the calculator76• Business cards77• Download a ringing tone7812 Games79• Start a new game79• Snake II80• Space impact80• Pairs II8013 Reference information81• Battery statements81• Proper care and maintenance82• Important safety information83• Make emergency calls85• Certification Information (SAR)86• Enhancement safety87• Enhancements88• Technical information96• Troubleshooting97Nokia One-Year Limited Warranty98Index101Size: 1.44 MBPages: 105Language: EnglishOpen manual
Service ManualTable of ContentsGeneral Information1Contents3Product Selection5Transceiver RH-40 (Model 2220) Phase 15Transceiver RH-42 (Model 2220) Phase II5Accessories6General Specifications of Transceivers RH-426Size: 110 KBPages: 6Language: EnglishOpen manual
Service ManualTable of ContentsParts Lists1Contents3Exploded View5Assembly Parts of Basic Transceiver RH-425Component Layout — Top (left)7Component Layout — Top (right)7Component Layout — Bottom8Parts Lists9RH-42 (2220) — EDMS Issue 4.1 Code: 0202140 (Manaus)9RH-42 (2220) — EDMS Issue 3.0 Code: 0202141 (Reynosa)16Size: 671 KBPages: 22Languages: English, FrançaisOpen manual
Service ManualTable of ContentsAssembly1Assembling RH-423Size: 175 KBPages: 6Language: EnglishOpen manual
Service ManualTable of ContentsDisassembly1Disassembling RH-423Size: 713 KBPages: 8Language: EnglishOpen manual
Service ManualTable of ContentsTroubleshooting Instructions1Contents3Transceiver Troubleshooting5Baseband Troubleshooting5General testing5Troubleshooting5Power up faults6Flash Programming does not work10Charging12Audio failures13Accessory detection16Sleep Clock17Display/Keyboard lights do not work18Display does not work19Buzzer does not work20Keyboard does not work20Receiver Troubleshooting20General instructions for RX troubleshooting20Path of the received signal20Fault-finding charts for receiver chain21Transmitter Troubleshooting24General instructions for TX troubleshooting24Path of the transmitted signall24Fault-finding charts for the transmitter24Synthesizer Troubleshooting2819.44 MHz reference oscillator28RX VHF29Fault-finding chart for RX VHF VCO30TX VHF30UHF Synthesizer31Size: 311 KBPages: 32Language: EnglishOpen manual
Service ManualTable of ContentsSystem Module1Contents3Abbreviations7Transceiver RH-42 (2220)9Introduction9Operational Modes10Environmental Specifications10Normal and extreme voltages10Temperature Conditions10Engine Module11Baseband Module11UEM12Introduction to UEM12Regulators12RF Interface13Charging Control13Digital Interface13Audio Codec14UI Drivers14AD Converters14UPP14Introduction14Blocks14Flash Memory15Introduction15User Interface Hardware15LCD15Introduction15Interface15Keyboard15Introduction15Power Key16Keys16Lights17Introduction17Interfaces17Technical Information17Audio HW17Earpiece17Introduction17Microphone17Introduction17Buzzer17Introduction17Battery18Phone Battery18Introduction18Interface18Battery Connector19Battery Connector Interface19Accessories Interface19System connector19Introduction19Interface19Technical Information21PPH-1 Handsfree21Introduction21Interface21Charger IF21Introduction21Interface21Test Interfaces22Production Test Pattern22Other Test Points22EMC23General23BB Component and Control IO Line Protection23Keyboard lines23C-Cover23PWB23LCD23Microphone23EARP23Buzzer23System Connector Lines24Battery Connector Lines24MBUS and FBUS24Transceiver Interfaces24BB - RF Interface Connections24BB Internal Connections28UPP Block Signals33Memory Block Interfaces37Audio Interfaces38Key/Display blocks40Keyboard Interface40Display Interface40RF Module40Requirements40Design40Software Compensations41Main Technical Characteristics41RF Frequency Plan41DC Characteristics42Power Distribution Diagram42Regulators44Receiver44AMPS/TDMA 800 MHz Front End46Frequency Synthesizers46Transmitter47Common IF47Cellular Band47Power Control47Antenna Circuit48RF Performance48Antenna48Size: 919 KBPages: 48Language: EnglishOpen manual
Service ManualTable of ContentsRF-BB Diagram1RF Block Diagram2RF Module3DCT4 Common Baseband (Top-level)4Flash Memory (32-bit)5Sys/Audio6Sys/System Connector7DAMPS RF - Baseband Interface8DCT4 Common BB - Discrete Power Management9DCT4 UPP Implementation10Sys - Key UI Diagram11Assembly Values Diagram12Layout Diagram - Top13Layout Diagram - Bottom14Size: 735 KBPages: 14Language: EnglishOpen manual