Flow Chart of Troubleshooting
9-
15
9-8. Earphone Part
U705 pin#16
is
"H"
Resolder R726
END
No
Yes
Yes
Receiver does not work
Replace the Receiver
No
Yes
Is Receiver working?
No
Resolder
U702
Yes
No
Resolder C749, C750, R829, 830
U702 pin 8, 14 ="H"?
Yes
EAR700 pin 4, 5, 6 = short?
No
Resolder EAR700
Yes
U702 pin 1, 9 = "H"?
Summary of Contents for SGH-Z310
Page 37: ...8 PCB Diagrams 8 1 8 1 PCB Top Diagram ...
Page 38: ...PCB Diagrams 8 2 8 2 PCB Bottom Diagram ...
Page 41: ...Flow Chart of Troubleshooting 9 3 ...
Page 45: ...Flow Chart of Troubleshooting 9 7 ...
Page 67: ...Flow Chart of Troubleshooting 9 29 ...