Samsung SGH-E340 - Receiver Part

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Flow Chart of Troubleshooting
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7-15
7-8. Receiver Part
U608 pin 2,10 = 1.5V?
Resolder U200 or change PBA
END
No
Yes
Yes
Receiver does not work
SPK +,- PAD = 1.5V?
Change the LCD Module
No
Yes
Is Receiver working?
Replace the Speaker
No
Yes
No
Resolder or replace U608
Yes
No
change U200
CN703 pin 40, 42= 1.5V?
Yes
Check the soldering of the
spaeaker wire
No
Modify the speaker wire soldering
Yes
U608 pin 4,16 = 1.5V?