Flow Chart of Troubleshooting and Circuit Diagrams
5-11
5-6 Receiver Part
Speaker does not work
Yes
EAR400 pin 2, 3 = short
Resolder EAR400
EAR400 pin 2, 3, 6 = 1.25 V ?
No
No
Replace the PBA
Yes
Yes
U205 pin 7, 8
Resolder U205, R237, R236
END
Yes
No
L ?