![background image](http://html.mh-extra.com/html/samsung/sgh-e620/sgh-e620_service-manual_1190594015.webp)
SGH-E620 Flow Chart of Troubleshooting
2-
12
2-6. Speaker Part
* Call before testing.
Check the soldered
status of Speaker
Receiver does not work
Check the pin 7 of U401
"High"?
Resolder Speaker
Check
U401
and the audio path of
U400
,
U100
END
No
Yes
Yes
No
Is Speaker working?
Is Speaker working ?
Check the path from U100 to CN500
Change Speaker
No
Yes
Yes
No
1
Summary of Contents for SGH-E620
Page 7: ...SGH E620 Flow Chart of Troubleshooting 2 4 1 2 2 2 3 4 4 5 ...
Page 16: ...SGH E620 Flow Chart of Troubleshooting 2 13 1 1 1 ...
Page 23: ...SGH E620 Flow Chart of Troubleshooting 2 20 1 2 3 4 5 ...
Page 25: ...SGH E620 Flow Chart of Troubleshooting 2 22 1 2 3 4 5 ...
Page 27: ...SGH E620 Flow Chart of Troubleshooting 2 24 1 2 3 4 5 ...