Samsung gt s7562 Samsung Galaxy S Duos S7562 WCDMA 3G Network Band8 (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 WCDMA 3G Network Band8 (900) Tx not Working solution Schematic, Diagram,Circuit

Samsung gt s7562 Samsung Galaxy S Duos S7562 WCDMA 3G Network Band8 (900) Tx not Working solution Step by Step

Continuous TX ON
Target power 24 dBm)

CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band8 CH : 2788
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

Step 1

Check Output power of RFS100
≥ 20dBm ?

Check Main ant. contact & L131,
C108, C122, L107

Step 2

Check Output power at
L108, L141, L142 ≥ 20dBm ?

Check the Ant.
switching diagram of U100
TP_ANT_SEL

Check GPIO control (UCP300)

Resolder or Change U100

Step 3

Check C122
≥ 20dBm ?

Resolder or Change F102, C122

Step 4

Check C121, L113 ≥ 5dBm ?

Resolder or Change
PAM101, C121, L113

Step5

Change U100

Unofficial Support Site By Welcome Zone haldwani

HOME

Search Tags

Samsung Galaxy GT S  Duos S7562 WCDMA 3G Network Band8 (900)Tx  Solution

Samsung Galaxy GT S Duos S7562 WCDMA 3G Network Band8 (900)Tx Not Working Solution

Samsung Galaxy GT S Duos S7562 WCDMA 3G Network Band8 (900)Tx Not Transfer 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