SAMSUNG Proprietary-Contents may change without notice9. Flow Chart of TroubleShooting9-1This Document can not be used without Samsung's authorization9-1. Power On' Power On 'NoYesNoBinary DownloadCheck the batteryNoTA801 > 3.1VYesC451 = 3.0VNo Check the C451, TA801D401, R426, R427 & R428YesYesCheck the initial operationENDCheck consumption> 100mACheck the current consumptionCheck the voltageCheck the voltage of C451

Exploded View and Parts list

MAIN Electrical Parts List

Block Diagrams

PCB Diagrams

Chart of Troubleshooting

key data input

dcs receiver

dcs transmitter

pcs receiver

pcs transmitter

wcdma 2100 receiver

wcdma 2100 transmitter

charging part

Disassembly and Assembly

Samsung GT-B7620 Service Manual

about this guide

instructional icons

Using your device

Switch sound profiles (shortcuts)

Communication

add a new category into categories

Calling

activate call waiting

forward calls

restrict caller id information

Messaging

set mms options

Multimedia

send a photo

Media Player

Photo

edit images

apply effects to images

FM radio

Video Editor

add images or videos

set the viewable duration of an image

add subtitles

add effects

capture an image from a video

add text slides

TV out viewer

Personal productivity

Clock

Memo

Recorder

sort tasks

Smart Reader

Using Office Mobile

Adobe Reader

Web applications

set up messenger and sign in

Streaming Player

Midomi

RSS Reader

change rss reader options

Podcast

Communities

Settings

general settings

usb connection

phone settings

voice call

network settings

Advanced Settings

error reporting

microsoft my phone

Index

GT-B7620

Introducing your device

Get to know your device

Assemble and prepare your device

Turn on your device for first time

Customise your device

Use Widgets

Use the shortcut toolbar

Enter text

Digital Frame

FM Radio

Games

Java

Schedule

Notes

Tasks

Calculator

Unit Converter

PowerDic

Smart Search

Search Widget

Marketplace

Connectivity

Bluetooth

Wi-Fi

Connected Home

Troubleshooting

Safety and usage information

GT-B7620U