Table of Contents
Advertisement
5-6 Speaker Part
Speaker does not work
J101 pin 2, 3 = short
J101 pin 2, 3, 6 = 1.5V?
CN 105 pin 22, 23 = 1.5V?
the depression of
Is Speaker working?
5-11
Yes
Yes
Yes
Yes
Check
the SPK pins
Yes
Yes
END
No
Resoler J101
No
Replace the PBA
No
Resolder CN105
No
Modify the SPK pins
No
Replace the Speaker
Flow chart of trouble shooting and Circuit Diagram
Advertisement
Table of Contents
