SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
2-
6
6. Speaker Part
* Call before testing.
Check the soldered
status of Speaker
Receiver does not work
Check the pin 7 of U202
"High"?
Resolder Speaker
Check U202 and the audio path of
U501
END
No
Yes
Yes
No
Is Speaker working?
Is Speaker working ?
Check the path from U501 to CN304
Change Speaker
No
Yes
Yes
No
Summary of Contents for SGH-P730C
Page 30: ...5 SGH P738 PCB Diagrams 5 1 ...
Page 31: ...SGH P738 PCB Diagrams 5 0 ...