Samsung GT-B7330 Service Manual page 74
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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Flow Chart of Troubleshooting
9-2-2. GSM 850 Transmitter
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON (Level :5)
Battery voltage:3.8V
Check C121 >= 14dBm?
Check C100 >= 34.5dBm?
Check C102 >= 33dBm?
Yes
Yes
Yes
Yes
The End
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check The U100
No
Replace PAM100
No
Replace RFS101
9-35
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