T2282 Level III Service Manual
T2282 CONTENTS Page Number SECTION 1: GENERAL 1.1 1.2 1.3 Introduction Motorola service policy for T2282 in warranty General Safety Information v vi vii SECTION 2: T2282 DESCRIPTION 2.1 2.2 2.3 2.4 Specifications of T2282 T2282 Overview Connector Pinout Talk time, Weight and Volume Matrix 2 3 5 5 SECTION 3: FEATURE LIST 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.
T2282 6.2 6.3 6.4 6.5 6.6 6.7 Mechanical repairs Basic modular troubleshooting Repair Chart Software Upgrade Flexing Testing on HP8922 26 26 27 29 29 30 SECTION 7: ACCESSORIES 7.1 Introduction 32 SECTION 8: SALES MODELS 8.1 List of available sales models by country 34 SECTION 9: GLOSSARY OF TERMS 9.
T2282 SECTION 1: GENERAL iv of 48
T2282 1.1 Introduction This manual is intended for use by technicians familiar with similar types of equipment. It contains all service information required for the equipment described and is current as of the printing date. The scope of this document is to provide the reader with basic information relating to the T2282, and also to provide procedures and processes for repairing the units up to and including Level 2 repair.
T2282 1.2 Motorola Service Policy for T2282 in warranty 1.2.1 Warranty: Product will be sold with the standard 12 months warranty terms and conditions. Accidental damage misuse, retailers extended warranties will not be supported under warranty. Non warranty repairs will be available at agreed fixed repair prices. Proof of purchase will be required to validate warranty claims. 1.2.2 Out of Box Failure Policy The standard OOB failure criteria will apply.
T2282 1.3 General Safety Information 1.3.1 Portable Operation • DO NOT hold the radio so that the antenna is very close to, or touching, exposed parts of the body, especially the face or eyes whilst transmitting. The radio will perform best if it is held in the same manner as you would hold a ‘land’ telephone handset, with the antenna angled up and over your shoulder. • DO NOT operate the portable phone in an aircraft. Switch off your telephone.
T2282 SECTION 2: T2282 DESCRIPTION 1 of 48
T2282 2.1 Specifications of T2282 General Function Frequency Range GSM 1850.2-1909.8 MHz Tx 1930.2-1989.8 MHz TX Channel Spacing Channels Modulation Transmitter Phase Accuracy Duplex Spacing Frequency Stability Operating Voltage 200 kHz 274 PCS, carriers with 8 channels per carrier GMSK at BT = 0.3 5 Degrees RMS, 20 Degrees peak 45 MHz GSM / 95MHz DCS + 0.10 ppm of the downlink frequency (Rx) Mid Rate Charger: 4.0V, 350mA +/-10% (Open Circuit Voltage =13.0V +/- 10%) EIHF or VPA Supply: Mid Rate = 6.
T2282 2.2 T2282 Overview The Talkabout Z is the new low cost products aimed at a wide audience and is branded in the talkabout range. For people whose core needs are personal connections, peace of mind that others can reach them, people who balance their family, social and business needs. There will be 2 versions of this product the T2282 The T2282 will incorporate many new features that were, in the past unavailable to the low cost products. These are: • WAP with UP 3.
T2282 Lens with Talkabout Brand Fig 2.
T2282 2.3 Connector Pinout 1 2 12345678- 2.
T2282 SECTION 3: FEATURE LIST 6 of 48
T2282 3.1 List of Features Available Below are the list of Menu functions available at present. Menu 1st Generation Menu Phone Book Network Selection Call Related Features Call Meters Messages Phone Setup nd 2 Generation Menu 3rd Generation Menu 4th Generation Menu Th Generation Menu 6th Generation Menu Accessory Setup Access Internet PHONE BOOK Personal Numbers 1.Last Calls made Last 10 Calls 1.Call Number 2.Time and Date 3.Add to Phone memory 4.
T2282 CALL RELATED FEATURES Show battery meter Restrict my Phone number 1.Show ID on next call 2.Restrict ID on next call Call Diverting Call waiting Call Barring 1.On 2.Off Bar outgoing calls 1.Int’l Calls 2.Int’l Calls Except home 3.All Calls 4.Off 1.When Roaming 2.All Calls 3.Off Bar Incoming Calls Change Bar password Cancel all barring Divert Voice calls Divert when unavailable 1.On 2.Off Divert all Voice calls 1.On 2.Off Detailed Diverting 8 of 48 If Busy 1.On 2.
T2282 Messages Call Voicemail Received messages Go to Next message Delete Message Return Call Edit Message 1.Send Message 2.Store Message Reply to message Delete all messages Outgoing Messages Go to next message Send message Edit message 1.Send message 2.Store message Delete message Cell broadcast On Off Channel List Message Settings 1.Voicemail Number 2.Service Centre 3.Expiry Period 4.Outgoing message type Message Editor Edit Message 1.Channel Index 2.
T2282 PHONE SETUP Select phone line 1. Line 1 Line 2 2. Adjust Ring volume Set Ringer Tone Standard Tone . . Music Tone Set Ringer Tone 2 Ringer on or Off 1.On 2.Off Phone Lock Automatic Lock Adjust Contrast Lock Now Change Unlock mode Change SIM PIN2 Code Require SIM card pin 1.On 2.Off 3.Change SIM pin Code New security code Extended menus Language Selection 10 of 48 1.On 2.Off English . . Automatic Battery saving mode 1.On 2.Off Select Keypad tones 1.Normal Tones 2.
T2282 NETWORK SELECTION Available Networks 1.Register Now 2.Make Preferred Network Search Registration Preferences 1.Automatic Search 2.Manual Search Frequency of Search 1.Slow Search 2.Medium Search 3.Fast Search 4.Continuous Search Add network to List 1.Choose From Available 2.Choose From Known 3.Add new Network Code Find New Networks Show List of Networks 1.Move to New Location 2.Delete Selection Change Band 1.Change to 900 / 1800 2.Change to 900 3.
T2282 ACCESSORY SETUP NB. THIS MENU IS ONLY AVAILABLE WITH EITHER HEADSET PLUGGED IN OR WHEN INSTALLED IN A CAR KIT. Automatic Answer 12 of 48 1.On 2.
T2282 WAP ACCESS WAP – Wireless Application Protocol: THIS IS A NETWORK AND SUBSCRIPTIONDEPENDANT FEATURE THAT WILL NOT WORK WITHOUT PRE ARRANGEMENT WITH THE NETWORK PROVIDER. ALSO WAP ON THE T2282 CAN ONLY ACCESS WML PAGES (WML, a different mark up language to HTML) AND CAN ONLY DOWNLOAD AND DISPLAY SMALL GRAPHICS AND IMAGES.
T2282 SECTION 4: DISASSEMBLY & PARTS 14 of 48 European Customer Services
T2282 4.1 Disassembly Introduction TheT2282 is held together by 6 screws, 2 uppermost and 4 within the battery casing. Ensure care is taken when removing the LCD from the main PCB as the flex is very delicate and can be easily damaged. Ensure that a properly grounded high impedance conductive wrist strap is used whilst performing any tasks during the disassembly and assembly of the unit Avoid stressing the plastics in any way to avoid damage to either the plastics or internal components.
T2282 1. Remove battery door 2. Remove Batteries by pressing down on latch and pulling back 3. Remove antenna by rotating anti-clockwise 16 of 48 4.
T2282 5. Remove rear 6. Slide plastic tool in between front housing from unit. housing and PCB and prise PCB out. 7. Remove the rubber side 8. Remove Keypad panels from each side of the unit.
T2282 9. Remove alert speaker 10. Carefully prise display LCD from front housing from main board by releasing catches on each side of LCD frame 11. Carefully lift the flip of 12. Remove the alert by sliding the the ZIF connector and remove the flex Note: The flex is very fragile.
T2282 4.
T2282 4.
T2282 SECTION 5: SIM CARDS AND SECURITY 21 of 48 European Customer Services
T2282 5.1 Manual Test Mode The GSM Motorola T2282 is equipped with a manual test mode capability. This capability allows service personnel to take control of the unit, and by entering certain keypad commands, make the unit performs desired functions. To enter the manual test command mode, a GSM / DCS mini test sim (Part No 8102430Z04) must be used. The test sim is inserted into the SIM slot in the side of the phone (See figure 6.1), the battery should then be inserted and the unit powered on.
T2282 5.4 GSM Test Commands This is a list of Level 1 and 2 Test commands available to T2282 Table 5.
T2282 5.5 Identity and Security Each Motorola T2282 will be labelled with various number configurations. The following information describes what these configurations mean. MSN The mechanical Serial Number (MSN) is an individual unit identity number and will remain with the unit throughout the life of the unit. The MSN can be used to log and track a unit on Motorola’s EPPRS system. The MSN is divided into 4 sections. MSN 10 Digits 3 digits APC Account Product Code I.e.
T2282 SECTION 6: REPAIR AND TEST PROCEDURES 25 of 48 European Customer Services
T2282 6.1 Repair Introduction The T2282 is divided into 3 main sections when it comes to part replacability: The Flip which contains the speaker,battery connections, RTC battery and Vibrator. The housings that contain the main PCB which contains RF / Logic circuitry. The third component is the the keypad and Display Assy. If the RF / Logic board is required to be changed then a full service tranceiver should be ordered as there is no replacement PCB available. Also a personality transfer would be necessary.
T2282 6.4 Repair Chart Table 2. GSM T2282 Cellular Telephone: Troubleshooting and Repair Chart. (Assembly Replacement Level). SYMPTOM Personal telephone will not turn on or stay on 2. Personal telephone exhibits poor reception and/or erratic operation (such as calls frequently dropping, weak and/or distorted audio, etc.). 3. Display is erratic, or provides Partial or no display. PROBABLE CAUSE a) Battery pack either discharged or defective Replace batteries with known good cells. Power unit on.
T2282 SYMPTOM 4. Incoming call alert transducer audio, distorted or volume is too low. 5. Personal telephone transmit audio is weak, (usually indicated by called parties complaining of difficulty in hearing voice from personal phone). PROBABLE CAUSE a) Faulty alert Transducer VERIFICATION AND REMEDY Replace Alert Transducer from rear housing refer to disassembly procedure.If not Alert then proceed to b) b)Main RF / Logic PCB defective Replace Logic/RF Board Assembly (refer to symptom 1c).
T2282 headset 6.5 home b) Faulty Jack Socket / Defective PCB still no audio proceed to b) Replace Logic/RF Board Assembly (refer to symptom 1c). Verify that the fault has been cleared and re-assemble the unit with the new PCB. Software Upgrade For information on setting up and equipment required for the flashing of software, contact should be made with the local technical support engineer. 6.
T2282 Fig 6.1 T2282 External Socket 30 of 48 Fig 6.2 Flashing / Flex cable European Customer Services Fig 6.
T2282 SECTION 7: ACCESSORIES 31 of 48 European Customer Services
T2282 7.
T2282 Belt Clip-On System - Z Look SYN8092A Belt Clip-On System - R Look TBD VPA Vehicle Power Adapter (Dual Current) SYN8087A Easy-Install Car Kit Easy-Install Hands Free Car Kit (Analog Audio) SYN8088A Car Clip Car Clip (Phone Holder) compatible w/Belt Clip-On System SYN8184A Boom Headset SYN8146A Belt Clip Headset Blue Pouch SYN6962A Jewel Case SYN7453A Plastic Bag SYN8390A Earbud Headset Boot 33 of 48 Retractable Headset SYN8284A Headset (Mono) SYN6962A Stereo for FM Radio
T2282 SECTION 8: SALES MODELS 34 of 48 European Customer Services
T2282 8.
T2282 SECTION 9: GLOSSARY OF TERMS 36 of 48 European Customer Services
T2282 9.1 List of Abbreviations Those marked ** are Motorola specific abbreviations.
T2282 CSPDN CUG CW Circuit Switched Public Data Network Closed User Group Call Waiting DB DBS DCCH DET DFE DISC DL Dm Dm Dp DRCU DRX DTAP DTE DTMF DTX Dummy Burst Distributed Base Station ** Dedicated Control Channel Detach Decision Feedback Equalizer Disconnect Data Link (layer) Control Channel (ISDN terminology applied to mobile service) Signaling channel Dialed Pulse Diversity Radio Channel Unit** Discontinuous Reception Direct Transfer Application Part Data Terminal Equipment Dual Tone Multi-Frequenc
T2282 I IA5 ID Information (frames) International Alphanumeric 5 Identification IMEI IMM IMSI IN INDY ISC ISU ISDN ISUP IWF International Mobile Equipment Identity Immediate assignment message International Mobile Subscriber Identity Intelligent Network Iridium 9500 handset International Switching Center Iridium Subscriber Unit Integrated Services Digital Network ISDN User Part Interworking Function Kc Ki ciphering Key Individual subscriber authentication key LAC LAI LAPB LAPDm Lm LPC LR Location Are
T2282 NET NM NHC Norme European de Telecommunications Network Management Network Management Center O&M OACSU OCB OMAP OMC OMCR OMCS OTA OSI Operations and Maintenance Off Air Call Set-Up Outgoing Calls Barred Operations and Maintenance Application Part (previously was OAMP) Operations and Maintenance Center Operations and Maintenance Center -Radio Part Operations and Maintenance Center -Switch Part Over The Air Programming Open System Interconnection PAD PCH PDN PIN PLMN POTS PSPDN PSTN PTO Packet Asse
T2282 SP SRES SS SS STP Signaling Point Signed RESponse (authentication) Supplementary Service System Simulator Signaling Transfer Point SYSGEN SYStem GENeration TA TA TCAP TCH TCH/F TCH/FS TCH/HS TCP TDMA TE TMN TMSI TN TRX TTY TS TUP Terminal Adapter Timing Advance Transaction Capabilities Application Part Traffic Channel A full rate TCH A full rate speech TCH A half rate speech TCH Transmission Control Protocol Time Division Multiple Access Terminal Equipment Telecommunications Management Network Te
T2282 - RF SCHEMATICS
T2282 - AL SCHEMATICS
T2282 - BOARD LAYOUT - PAGE 1/2
T2282 - BOARD LAYOUT - PAGE 2/2
