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Checking ANT SW & Mobile SW (1)
Check RF Level FL801 Pin 15,17
≥ -63dBm
Yes
Check VC1, VC2,VC3 of FL801
VC1,VC2=Low & VC3=High or
VC1,VC3=Low & VC2=High ?
Yes
Check FL801 Pin 11
≥ 20dBm
Yes
Check SW801 Pin 1,2 with
no RF cable connected
Short ?
Yes
Check SW801 Pin 1,2 with
RF cable connected
Open ?
Yes
ANT SW & Mobile SW is OK.
Change the board
(Tx pass continued)
Tx standalone mode
is needed (Table 3-1)
No
Replace U804
No
Replace
the board
No
Replace
FL801
No
Replace
SW801
No
Replace
SW801
-95-
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