Receiver Part - Samsung SGH-E360 Service Manual

Flow Chart of Troubleshooting

7-8. Receiver Part

Receiver does not work
U605, 607 pin 1,5 = 1.5V?
U603 pin 4,16 = 1.5V?
SOC pin 51, 53= 1.5V?
LCD MODULE
SPK +,- PAD = 1.5V?
Check the soldering of the
spaeaker wire
Is Receiver working?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
END
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No
Resolder UCP200 or change PBA
No
Resolder or replace U605, 607
No
change UCP200
No
Change the Board to Board Connector
No
Modify the speaker wire soldering
No
Replace the Speaker
7-18