LG G3100 Service Manual page 66

4. TROUBLE SHOOTING
4-3-3 Checking Control Signal
TX_EN
PLL_LE
TX_RAMP
PLL_DATA
PLL_CLK
TX_PA
Graph 4-11. RF Control Signal Graph 4-12. RF Control Signal
(TX_EN, TX_RAMP, TX_PA)
TP404(PLL_CLK)
TP406(PLL_DATA)
TP402(TX_EN)
TP402(PLL_LE)
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