Samsung galaxy Grand i9082 GSM850/GSM900 TX 2G Network not working Solution

Samsung galaxy Grand i9082  GSM850/GSM900 TX 2G Network not working Solution Schematic , Diagram, Circuit

Samsung galaxy Grand i9082  GSM850/GSM900 TX 2G Network not working Solution Step by Step

Step 1

U101 PIN13 : About

30dBm ?

CHECK soldered

RFS100, C152, C153, L100,

L101, L144, ANT100

Step 2

Check the Voltage at

C100 = VBAT_RF ?

Resolder or change

U101, C100

Step 3

Check L146

: About 0dBm ?

Resolder or change

L146

Step4

Check the voltage at

{C139,C138 =

VOUT_CHARGER ?}

& {L402

= VOUT_CHARGER?}

& {C136, C137,C453 = 2.7V ?}

& {C142, C143,C453 = 2.7V ?}

Resolder or change

U104

Step 5

Check the freq. at

OSC100

PIN1,3 : 26MHz ?

Change or resolder

OSC100

Step 6

GSM850/900 Transmitter is O.K?

Resolder or change

UCP300

Unofficial Support Site By welcome Zone Haldwani 

HOME

Search Tags

Samsung Galaxy Grand i9082   GSM850/GSM900 TX 2G Network not working solution 

Samsung Galaxy Grand i9082   GSM850/GSM900 TX 2G Network  not reacheble Solution

Samsung Galaxy Grand i9082   GSM850/GSM900 TX 2G Network not available Solution

Android App For This Site

Download

Samsung Usb Drivers

Samsung Android Usb Driver Download

Facebook Page

Do You Want More Update Click Here And Like This Page

Tweet