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8-3-14. WB1
NORMAL CONDITION
catch the channel?
Trouble occurs only in
WB1 band?
Check
L107,L109,L110,L111,L114,C1
12,C115 soldering condition
for any damage (crack, open,
Check F101,U103 for
any damage (crack, open,
Check U107 for any
damage (crack, open,
Change the board
END
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No
NO
Yes
Yes
etc)
No
Yes
etc)
No
Yes
etc)
No
Try 8-3-3 Repair procedure
CHECK soldered components
L107,L109,L110,L111,L114,C112,C115
Resolder or change
F101,U103
Resolder or change
U107
8-30
Level 3 Repair
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