Motorola W375 service manual Reg. U.S. Pat. & Tm. Off Motorola, Inc

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MOTOROLA, the Stylized M Logo, and all other trademarks indicated as such herein are trademarks of Motorola, Inc.

All other product or service names are the property of their respective owners.

®Reg. U.S. Pat. & Tm. Off. © 2005 Motorola, Inc.

All rights reserved.

Personal Communications Sector,

Sawgrass International Concourse

789 International Parkway Room S2C

Sunrise, FL 33323

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Contents W370/W375 Table of Contents Product Changes IntroductionProduct Identification Product NamesIntroduction W370\W375 Computer Program CopyrightsAudience ScopeProduct Support Warranty Service PolicyConventions Out of Box Failure PolicyParts Replacement Accessories and Aftermarket Division AADOutside U.S.A Specifications W370/W375 Specifications W370/W375General Functions Specification Speech Coding Functions Specification Specifications W370/W375 W370\W375Transmitter Functions Specification Receiver Functions SpecificationFeatures Product OverviewProduct Overview SIM Toolkit Class Other FeaturesCaller Line Identification Simplified Text EntryGeneral Functions Controls, Indicators, and Input/Output I/O ConnectorsGeneral Functions Menu NavigationGeneral Functions W370\W375 Liquid Crystal Display LCDUser Interface Menu Structure Tools and Test Equipment W370\W375 Battery FunctionTools and Test Equipment OperationMotorola Part Number Description Application DisassemblyDisassembly Digital Multimeter Used to measure battery voltageDisassembly W370\W375 Removing and Replacing the BatteryRemoving and Replacing the SIM Card Removing and Replacing the Bottom HousingRemoving the screws Latch Separating the back housing Removing the vibrator Removing the speaker chip Removing and Replacing the Main Board and KeypadRemoving the side rubber Remove the main board Prying the microphone Removing the keypad Remove four rubber cover Removing and Replacing the Top HousingDisconnecting the two halves Removing the rubber Exerting pressure on the clamshell Removing and Replacing the Top 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 Subscriber Identity Module SIM and Identification LabelIdentification International Mobile Station Equipment Identity ImeiType Allocation Code, formerly known as Type Approval Code Serial Number Check DigitLevel 1 and 2 Troubleshooting Chart TroubleshootingW370/W375 Troubleshooting Chart TroubleshootingProgramming Software Upgrade and Flexing Part Number Charts Part Number ChartsW370 Exploded View Diagram Aug.15 Part Number Charts W370\W375Exploded View Parts List W375 Exploded View Parts ListPart Number Description Specification Part Number Charts W370\W375 W370 Exploded View Parts List List of Accessories AccessoriesPart Number Charts W370\W375 Aug.15 Index IndexIndex-1 Index-2 Index-3 Index-4 Reg. U.S. Pat. & Tm. Off Motorola, Inc

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