Motorola service manual Computer Program Copyrights, Audience, Scope, Introduction W370\W375

Page 4

Introduction

W370\W375

Computer Program Copyrights

The Motorola products described in this manual may include Motorola computer programs stored in semiconductor memories or other media that are copyrighted with all rights reserved worldwide to Motorola. Laws in the United States and other countries preserve for Motorola, Inc. certain exclusive rights to the copyrighted Introduction computer programs, including the exclusive right to copy, reproduce, modify, decompile, disassemble, and reverse-engineer the Motorola computer programs in any manner or form without Motorola's prior written consent. Furthermore, the purchase of Motorola products shall not be deemed to grant either directly or by implication, estoppel, or otherwise, any license or rights under the copyrights, patents, or patent applications of Motorola, except for a nonexclusive license to use the Motorola product and the Motorola computer programs with the Motorola product.

About This Service Manual

Using this service manual and the suggestions contained in it assures proper installation, operation, and maintenance of W370/W375 telephones. Refer questions about this manual to the nearest Customer Service Manager. This manual contains mechanical service information required for the equipment described and is current as of the printing date.

Audience

This document aids service personnel in testing and repairing W370/W375 telephones Service personnel should be familiar with electronic assembly, testing, and troubleshooting methods, and with the operation and use of associated test equipment.

Scope

This manual provides basic information relating to W370/W375 telephones, and also provides procedures and processes for repairing the units at Level 1 and 2 service centers, including:

•Unit swap out

•Repairing of mechanical faults

•Basic modular troubleshooting

•Testing and verification of unit functionality

Initiate warranty claims and send faulty modules to Level 3 or 4 repair centers.

4	Aug.15, 2006

Image 4

Contents W370/W375 Table of Contents Introduction Product IdentificationProduct Names Product ChangesComputer Program Copyrights AudienceScope Introduction W370\W375Warranty Service Policy ConventionsOut of Box Failure Policy Product SupportAccessories and Aftermarket Division AAD Parts ReplacementOutside U.S.A Specifications W370/W375 Specifications W370/W375General Functions Specification Specifications W370/W375 W370\W375 Transmitter Functions SpecificationReceiver Functions Specification Speech Coding Functions SpecificationProduct Overview FeaturesProduct Overview Other Features Caller Line IdentificationSimplified Text Entry SIM Toolkit ClassControls, Indicators, and Input/Output I/O Connectors General FunctionsMenu Navigation General FunctionsLiquid Crystal Display LCD General Functions W370\W375User Interface Menu Structure Battery Function Tools and Test EquipmentOperation Tools and Test Equipment W370\W375Disassembly DisassemblyDigital Multimeter Used to measure battery voltage Motorola Part Number Description ApplicationRemoving and Replacing the Battery Disassembly W370\W375Removing and Replacing the Bottom Housing Removing and Replacing the SIM CardRemoving the screws Latch Separating the back housing Removing the vibrator Removing and Replacing the Main Board and Keypad Removing the speaker chipRemoving the side rubber Remove the main board Prying the microphone Removing the keypad Removing and Replacing the Top Housing Remove four rubber coverDisconnecting the two halves Removing the rubber Removing and Replacing the Top Clamshell Exerting pressure on the clamshellRemoving the conduct Separating the bracket Aug.15 Removing the sub-board Removing the receiver Aug.15 Remark Disassembly W370\W375 Subscriber Identity Module SIM and Identification Label IdentificationInternational Mobile Station Equipment Identity Imei Subscriber Identity Module SIM and Identification LabelSerial Number Check Digit Type Allocation Code, formerly known as Type Approval CodeTroubleshooting W370/W375 Troubleshooting ChartTroubleshooting Level 1 and 2 Troubleshooting ChartProgramming Software Upgrade and Flexing Part Number Charts Part Number ChartsPart Number Charts W370\W375 W370 Exploded View Diagram Aug.15W375 Exploded View Parts List Exploded View Parts ListPart Number Description Specification Part Number Charts W370\W375 W370 Exploded View Parts List Accessories List of AccessoriesPart Number Charts W370\W375 Aug.15 Index IndexIndex-1 Index-2 Index-3 Index-4 Reg. U.S. Pat. & Tm. Off Motorola, Inc

Related manuals

Manual 82 pages 13.18 Kb