Samsung SGH-A737 Service Manual page 48
Umts telephone
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Also See for SGH-A737:
- User manual (180 pages) ,
- Manual del usuario (180 pages) ,
- Information manual (2 pages)
Table of Contents
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Flow Chart of Troubleshooting
9-1-7. Receiver Part
There is no sound from receiver
Is the terminal of receiver
Is there ny signal
at U501's #5,7
Are there any signal
pin #8 of U502 is Low ?
is ok ?
YES
YES
R502, R505
YES
YES
END
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NO
NO
NO
NO
9-14
Replace the receiver
Check the U501
Check the UCP300
Check the UCP300
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