SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting9-19This Document can not be used without Samsung's authorization9-1-10 Abnormal Speaker operationNo sound on playing MP3, KeyTone, Ring ToneC648, C649signal on?Check U601 &neighboring circuitNOYESC655, C656signal exist?NOReplace U602YESENDChange Speakermodule assayIs SpeakerOK?YESNOCheck connectorHDC501Check connectorHDC901NormalNormalReconnect HDC901Reconnect HDC501abnormalabnormal

Safety Precautions

Specification

gsm tx power class

Product Function

Array course control

software download

trouble shooting

Exploded View and Parts list

cellular phone parts list

MAIN Electrical Parts List

Block Diagrams

PCB Diagrams

Chart of Troubleshooting

reference data

Disassembly and Assembly

schematic diagram

audio part

Samsung GT-i8320 Service Manual

user manual

read me first

instructional icons

copyrights and trademarks

Device layout

Keys

assemble and prepare your device

charge the battery

Turn your device on and off

Use the touch screen

Switch your device's modes

Access applications

Open the status bar

Customise your device

Search for data

communication

answer a call

call an international number

Text and multimedia messages

Voicemails

Email messages

media

play music files

Camera

view videos

capture a series of photos

capture panoramic photos

Gallery

edit a photo

My Files

Radio

Voice Recorder

PC Studio

Contacts

Calendar

File Viewer

Notes

web applications

Web Player

connectivity

Bluetooth

turn on the bluetooth wireless feature

use internet sharing

additional programs

World Clock

Units

Maps

settings

Display and light

Application settings

Memory settings

troubleshooting

GT-I8320