LG HB620 - Tp4 Vreg_Rf_Smps

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4. TROUBLE SHOOTING
-DCS1800 Rx
Checking Switch Block power source
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Only for training and service purposes
Check Soldering
ANT_SEL0, 1, 2 High Level
2.5V < Voltgae < 3.0V
Check VDD
TP4 VREG_RF_SMPS
Check the Logic
in each mod
e
YES
NO
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