Samsung SGH-A737 Service Manual page 45
Umts telephone
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Also See for SGH-A737:
- User manual (180 pages) ,
- Manual del usuario (180 pages) ,
- Information manual (2 pages)
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9-1-6. Speaker Part
There is no sound from speaker
The terminal of Speaker
is OK ?
Is there any input signal
at U501?
Is there any output signal
at U500?
Is there any output signal
at U501?
END
YES
YES
YES
YES
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NO
Replace the Speaker
NO
Check the UCP300
NO
Check the U500
NO
Check the U501
9-11
Flow Chart of Troubleshooting
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