Earphone Part - Samsung SGH-Z240 Service Manual
Umts telephone
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Also See for SGH-Z240:
- Specifications (2 pages) ,
- User manual (40 pages) ,
- Service manual (73 pages)
Table of Contents
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Flow Chart of Troubleshooting
9-6. Earphone Part
Earphone does not work
Yes
No
C338,C339 ≥1V?
Check UCP100
Yes
No
C374,C375 ≥ 1V?
Replace U302
Yes
No
IFC300 pin5(TRST_EARR)
and pin 7(TMS_EARL)
Resolder IFC300
Is connected correctly?
Yes
No
Replace the earphone and check
Is earphone working?
UCP100
Yes
END
9-12
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