Samsung Galaxy Grand 2 Repair Manual page 63

Receiver problem
Step
Confirm the defect symptom
1
(*#0*# → Receiver)
2 Make a factory reset (*2767*3855#)
3 Check the receiver connector(HDC601)
4 Replace the receiver module (GH59-13770A)
Connect a LCD, and power on with a power
5 supply
(power supply voltage : 3.8V)
Activate the speaker path
6
(*#0*# → Receiver)
Check the signal of C524,C525
7 Notice. It should be measured when the
Receiver path is activated on
Service Excellence Beyond Imagination
Check point Result value
-
Solved
Not solved
Broken, dust, corrosion
Normal
Solved
Not solved
-
-
Same signal compared with a good
PBA
No signal
Defect point
-
Setting error
Go to the next step
connector
Go to the next step
Receiver
Go to the next step
-
-
CP (UCP300)
Audio codec
(U502)
SWA-CS Content Innovation