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3.2.1.4 Checking RF signal path (DPX)
START
All WCDMA_B1/B5 Rx check is complete.
If the phone sill do not work ,replace main board
Check
TP1 at DPX Band 1/2/5/8
Check if there is any major difference referring
To Figure 4.1.1(b). Is any signal detected at
that point?
Replace DRX for each Band
Is any signal detected at that point?
Check anything point
Replace FL/1403/1404
YES
YES
NO
NO