Samsung gt s7562 Samsung Galaxy S Duos S7562 GSM850/900 Tx not working Solution

smartphones for sale | phone number for virgin mobile | sale smartphone | smart cellphones | smartphone sale | smartphones for sale | smartphones on sale | sony mobile help | t mobile help and support | t mobile help desk | t mobile help online | virgin customer service phone number | virgin free phone number | virgin mobile help | virgin mobile help number | virgin mobile lost phone | virgin mobile phone number | virgin mobile service | virgin phone line | virgin phone number

Samsung gt s7562 Samsung Galaxy S Duos S7562 GSM850/900 Tx network  not working

Samsung Galaxy S Duos S7562 GSM850/900 Tx network not working Step by Step Solution 

Step 1 

Continuous TX ON

CONTINOUS TX ON

 CONDITION
TX POWER DAC:14500 CODE
APPLIED
GSM850 CH : 190
GSM900 CH : 62
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm

ATT. : 20dB

Step 2

Check Output power of RFS100
≥ 31.5 dBm ?

Check Main ant. contact & L131,
L103,C122, L107

Step 3

Check Output power at
R101, C169 ≥ 11dBm ?

Check the Ant.
switching diagram of U100
TP_ANT_SEL

Check GPIO control (UCP300)

Resolder or Change U100

Step 4

U100 normally is operated

Change U100

Step 5 

Check UCP300

Unofficial support site for this Phone By 

Welcome Zone Haldwani

HOME
Search Tags
Samsung Galaxy GT S  Duos S7562 GSM850/900 Tx not working  Solution
Samsung Galaxy GT S Duos S7562GSM850/900 Tx Not network Solution
Samsung Galaxy GT S Duos S7562 GSM850/900 Tx power solution between two bands 

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