SGH-E620 Flow Chart of Troubleshooting2-212-10. DCS ReceiverNormal conditioncatch thechannel ?Check F700pin 13 ≥ -65 dbm ?Check U700pin 18, 19 ≥-65dBm ?YesNoNoCheck F700pin 3,4 ≥ -65dbm ?YesNoYesCheck ANT, C716Resolder or changeC716, R706Resolder or changeF700Resolder or changeC727, C729, L707CONTINOUS RX ONRF INPUT : 698CHAMP : -50dbmCheck U700pin 32 = 2.8VYesResolder or changeU100YesNoNoResolder or changeU20012345

gsm tx power class

flow chart of troubleshooting

sim part

microphone part

bluetooth part

speaker part

key data input

lcd backlight

gsm receiver

dcs receiver

pcs receiver

gsm transmitter

cellular phone exploded view

cellular phone parts list

Samsung SGH-E620 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

Use Phonebook

Browse the web

send messages

view messages

Use Bluetooth

Enter text

Call functions

answering a call

using the headset

Menu functions

muting or sending key tones

menu functions

other files

memory status

creating an event

taking a photo

recording a video

Solve problems

Health and safety information

precautions when using batteries

road safety

potentially explosive environments

emergency calls

care and maintenance

Index

SGH-E620