Motorola SI45 Service Manual

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Middle East & North Africa Personal Communication Sector
V600 no/low earpiece audio
Our Reference: SI38_8_2004
Date: August 20, 2004
Pages (including this page): 4 Prepared by:
Ehab Elhosary
Regional Technical Support Engineer Middle East and North Africa.
Classification: Motorola Internal Information Strictly released for Motorola Authorized Service Center Use only.
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Middle East & North Africa Date: August 20, 2004 Our Reference: SI38_8_2004 Product/System: V600 Subject: V600 no/low earpiece audio
FIELD SERVICE INFORMATION
Problem
Service is aware of an issue, identified during NPI Analysis, on GSM returned with a customer complaint of “Low/No Earpiece Audio”, were poor connection between the audio hinge flex and the speaker elastomer. Cause of this failure was lack of compression from CLI Chassis to cause by one of several contributing factors.
1. Loose torque on CLI Chassis screws (Spec. = 1 in. lb.)
2. Separation resulting from drop impact
3. Interference from “Fun-Light” flex assembly trapped between 1.0)
4. Mis-alignment of earpiece speaker at assembly into flip rear
5. Foreign Material collecting on speaker elastomer (Fig 3.0)
Classification: Motorola Internal Information Strictly released for Motorola Authorized Service Center Use only
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