Flow Chart of Troubleshooting and Circuit Diagrams
5-11
5-6 Speaker Part
Speaker does not work
Yes
J102 pin 2, 3 = short
Resoler J102
J102 pin 2, 3, 6 = 1.25 V ?
No
No
Replace the PBA
Yes
Yes
Modify the SPK pins
Check
the tension of the Speaker
Is Speaker working?
Replace the Speaker
END
No
Yes
Yes
No