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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-
14
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2-1-7. Receiver Part
Is the terminal of receiver
is ok ?
NO
Replace the receiver
Are there any signal
at the TA201,TA202
NO
Check the UCP100 & speaker
related circuit
There is no sound from receiver
YES
YES
Are there any signal
at the pin #2,3 of CN200?
YES
Is receiver working ?
YES
END
Replace the receiver
NO
NO
Check the CN200 &
Resolder CN200