Receiver Part - Samsung SGH-D820 Service Manual

Flow Chart of Troubleshooting

7-9. Receiver Part

Receiver does not work
Yes
No
Resolder UCP200 or change PBA
D813, D814 = 1.5V?
Yes
No
Resolder UCP200 or change PBA
SPK800 +,- PAD = 1.5V?
Yes
No
Check the soldering of the
Modify the receiver FPCB soldering
Receiver contacts
Yes
No
Replace the Receiver
Is Receiver working?
Yes
END
7-17
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