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8-3-17. WB2
NORMAL CONDITION
catch the channel?
Trouble occurs only in
WB2 band?
Check
C143,L146,C151,L141,C1
52,L142,L143,L144,L147,L
145 soldering condition
Check DUF100,U116,
U117 for any damage
(crack, open, etc)
Check U124 for any
damage (crack, open,
Change the board
END
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No
NO
Yes
Yes
No
Yes
No
Yes
etc)
No
Try 8-3-3 Repair procedure
CHECK soldered components
C143,L146,C151,L141,C152,L142,L143,
L144,L147,L145
Resolder or change
DUF100,U116,U117
Resolder or change
U124
8-40
Level 3 Repair
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