Samsung GT-B7330 Service Manual page 53
Gsm telephone
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Also See for GT-B7330:
- User manual (98 pages) ,
- User manual (106 pages) ,
- User manual (31 pages)
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Hands-Free Stereo Headset Working
Hands-free stereo
headset
NG
Button NG?
NO
MIC NG?
NO
SPK NG?
NO
The End
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YES
Check U707 & U600
YES
Check
R606 = 1.8V?
Check U707 & U600
YES
Signal on
in C601,
C605?
Signal on
in C508,
C509?
Change Main PBA
9-14
Flow Chart of Troubleshooting
NO
YES
YES
Check U707 & U600
NO
YES
NO
Check U703
Check U500
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