4. DOWNLOAD
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Check TP1(C1101) at U1100
Check if there is any major difference referring
To Figure 4.2.1.4 Is any signal detected at
that point?
Check TP2 at U1100
Check if there is any major difference referring
To Figure 4.2.1.4 Is any signal detected at
that point?
Check TP3 at U1100
Do these be followed by logic table for each band?
START
Replace Main B/D
Yes
Yes
Yes
No
No
No
Check anything point
Replace U1100
The Problem may be Logic part
Refer to Logic troubleshoot
3.4.1.3 Checking RF signal path (FEM)