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FM
FM_RX_IN_N
FM_ANT
Check the ear-jack condition
Check the components condition
Good? L8101,L8105 (TP2),L5108 (TP1)
LGE Internal Use Only
L5108
L5111
27p
START
Good?
Yes
Yes
Check Bias Voltage Good?
Yes
FM will work properly
82n
TP1(L5108)
GND
No
No
No
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3. TROUBLE SHOOTING
C5109
100p
Replace ear-jack
Give the addition solder in
(L8101,L8105,L5108)
Replace U5100
Only for training and service purposes
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