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Level 3 Repair
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8-66
8-4-9. LTE B13 RX
**If you check the Rx chain, Check the not only RF Device but also resistor, inductor and capacitor.
Resolder U200 or Change
Check Antenna contact
The End
No
Resolder or Replace C108
Yes
No
Normal condition
Catch the channe
l?
Continuous Rx ON
RF Input : 5230CH
Amplitude : -50dBm
Check C318
>= -55dBm ?
Check C319
>= -60dBm ?
No
Resolder or Replace F301
Yes
Yes
Check L316,L319
>= -60dBm ?
No
Resolder or Replace DUF302
Yes
Summary of Contents for SCH-I535
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