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Flow Chart of Troubleshooting
9-16
9-8. Speaker Part
Speaker does not work
Yes
Not OK
Check R418 and U622
Solder R445, R446, R447 and R448
again
OK
Replace UCP200
Check UCP200
OK
END
Replace the speaker
Not OK
Solder U401 again
Not OK
Check Pin #15, #17 of
U401
OK
Check L407 and L408
Not OK
Solder R418 and U622 again or
replace U401
OK
Not OK
Содержание SGH SGH-M110
Страница 28: ...Block Diagrams 7 2 7 2 RF Solution Block Diagram ...
Страница 29: ...8 PCB Diagrams 8 1 Main top view ...
Страница 30: ...PCB Diagrams 8 2 Main bottom biew ...
Страница 75: ......