Samsung galaxy S4 I9500 IR LED Not Working Solution

Samsung galaxy S4 I9500 IR LED Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S4 I9500 IR LED Not Working Solution Step By Step

Step 1

Abnorma IRLED Part

Step 2

Check the Voltage

VCC_1.8V_AP,VCC_2.8V_AP

C756 = 3.4V

Resolder U600 or U1001

Step 3

Check the Voltage
R1002 = 1.8V
R1003 = 1.8V


Resolder U1001 or heat over UCP5000\

Step 4

check the voltage when
barcode active mode
R1046 = 1.8V
R716 = 1.8V

Resolder U1001 or heat over UCP5000
or Q701 or resolder

R716,717,718,719,720,721,722,1,723,726

Step 5

IRLED
operate correctly?


change RCV module

Step 6

END

Unofficial Support Site For This Phone By Welcome Zone Haldwani

HOME

Search Tags

Samsung Galaxy S4 I9500 IR LED  Not Working Solution 

Samsung Galaxy S4 I9500 IR LED Not Infrared Solution

Samsung Galaxy S4 I9500 IR LED Not Sensours 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

ADS HERE !!!