GSM TELEPHONESGH-X490GSM TELEPHONE CONTENTS1. Specification2. Circuit Description3. Exploded Views and Parts List4. Electrical Parts List5. Block Diagrams6. PCB Diagrams7. Flow Chart of Troubleshooting

Specification

gsm tx power class

Circuit Description

Exploded Views and Parts List

parts list

Electrical Parts List

Block Diagrams

PCB Diagrams

pcb bottom diagram

Flow Chart of Troubleshooting

charging part

sim part

microphone part

key data input

receiver part

key back light

gsm receiver

gsm transmitter

dcs receiver

dcs transmitter

pcs receiver

pcs transmitter

Samsung SGH-X490 Service Manual

safety precautions

about this guide

Unpack

Get started

power on or off

keys and display

access menu functions

Customise your phone

Make/Answer calls

Step outside of the phone

Use Contacts

send messages

view messages

Enter text

using t9 mode

Call functions

ending a call

viewing missed calls

answering a second call

Menu functions

consulting the calendar

viewing an event

profile settings

call diverting

Solve problems

Health and safety information

precautions when using batteries

road safety

hearing aids

posted facilities

other important safety information

Index

SGH-X490

intellectual property

activating your phone

switching on or off the phone

voice mail number

display layout

making a call

adjusting the call volume

silent mode

contact your service provider

dropping one participant

menu navigation

menu outline

network services

the display

using alphabet mode

entering symbols

speed dialing

dialing a number from address book

delete all

own number

group setting

service dialing number

using instant messenger

creating and sending new messages

creating a long text message

creating and sending an email

using message templates

retrieving new messages

viewing messages

using message options

deleting messages

changing message settings

checking memory status

phone settings

extra settings


Contents Specification gsm tx power class Circuit Description Exploded Views and Parts List parts list Electrical Parts List Block Diagrams PCB Diagrams pcb bottom diagram Flow Chart of Troubleshooting charging part sim part microphone part key data input receiver part key back light gsm receiver gsm transmitter dcs receiver dcs transmitter pcs receiver pcs transmitter	GSM TELEPHONESGH-X490GSM TELEPHONE CONTENTS1. Specification2. Circuit Description3. Exploded Views and Parts List4. Electrical Parts List5. Block Diagrams6. PCB Diagrams7. Flow Chart of Troubleshooting Next / 58