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8. Level 3 Repair
8-4-36. LTE B39 DRX
NORMAL
CONDITION
catch the channel?
Check V2000
≤
-65dBm ?
Check C2022
≤
-65dBm ?
Check C2007
≤
-65dBm ?
Check L2044
≤
-65dBm ?
Check component soldering status OK at
F2000 ?
Check L2012
≤
-65dBm ?
Check C2056
≤
-65dBm ?
Resolder or change
ANT2011 or ANT2002 or V2000
Resolder or change
V2000 or C2022
Resolder or change
C2022 or C2007
Resolder or change
C2007 or L2044
Resolder or change
F2000
Resolder or change
L2012 or F2000
Resolder or change
U2008
Resolder or change
C2056 or U2008
Resolder or change
L2012 or C2043
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
Check C2043
≤
-65dBm ?
Check the voltage at
C2041 = 1.8V &
Check component soldering status
OK at U2008 ?
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