SAMSUNG Proprietary-Contents may change without noticeSGH-E880 Flow Chart of Troubleshooting2-7This Document can not be used without Samsung's authorization2-1-4. Microphone PartThe assembled status ofmicrophone is O.KMicrophone does not workReassembled the microphoneResolder or changeC417,R413,R418,R442ENDNoYesYesYesYesNoThe microphone is O.KNo Check U100Check the reference voltage on mic pathThe Voltage @ C417 isabout 2.2V ±10%Yes

gsm general specification

gsm tx power class

sim part

microphone part

speaker part

camera part

cellular phone exploded view

cellular phone parts list

block diagram

Samsung SGH-F880 Service Manual

safety precautions

about this guide

Unpack

Get started

power on or off

keys and display

Access menu functions

customise your phone

Step outside the phone

play mp3s

Browse the web

send messages

view messages

Use Bluetooth

Enter text

using t9 mode

Call functions

answering a call

using the headset

Menu functions

using phonebook

menu functions

consulting the calendar

creating an event

viewing an event

recording a video

Solve problems

Health and safety information

precautions when using batteries

road safety

hearing aids

emergency calls

care and maintenance

Index

SGH-E880

SGH-F880