LG L240 Service Manual page 47

4. TROUBLE SHOOTING
4.2.2 RF Transmitting Path Trouble Shooting
START
SW701
HP8960 : Test mode
190 CH, 5 level setting (TCH)
190 CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
U701 3
SW701
1. Check
Regulator Circuit
U704 1
2. Check
X701 2
VCTCXO Circuit
U703
U702 4
3. Check
PAFEM Circuit
4. Check
Transceiver Circuit
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