LG -S310 Service Manual page 115

4. TROUBLE SHOOTING
Circuit Digram
C721
FM_ANT
LGE Internal Use Only
CN401
6
7
8
ZD701
1
2
3
4
5
9
10
TP10
11
ZD401
1n L705 100n
L400 C418
270n 10p
TP11
C722
L706
100n 27p
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FM_ANT
F1
FM_RX
F2
VSS_FM_AUDIO
Only for training and service purposes