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8. Level 3 Repair
8-4-32. LTE B5/8/12/13/17/20/26/28, WCDMA B5/8 DRx
Receiver is O.K?
END
Resolder or change
U2029
YES
NO
Check component soldering status OK at
U2001 ?
Resolder or change
U2001
NO
YES
Check C2006
≥
-65dBm ?
Resolder or change
C2006
NO
YES
Check component soldering status OK at
U2031 ?
Resolder or change
U2031
NO
YES
Check C2040
≥
-65dBm ?
Resolder or change
VR2000 or C2061 or C2040 or L2004
YES
NO
YES
Check status OK at mechanical material
Change
mechanical material
NO