Fm Trouble - LG -S310 Service Manual

4.14 FM Trouble

- FM Radio consists of two paths. One is for Ear jack, the other FM Intenna. As for FM intenna path,
There is FM LNA that improve FM sensitivity
4.14.1 FM Component & Signal Path
- EARJACK PATH
- FM INTENNA PATH
TABLE 4.14.1
Reference
U700
X700
Q700
ANT700
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
BT/FM MAIN CHIP
BT XO(26MHZ)
FM LNA
FM ANTENNA
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4. TROUBLE SHOOTING
Description
LGE Internal Use Only