LG KE590 Service Manual page 61

4. TROUBLE SHOOTING
4.4.2 Check Point
C138
C136
C142
C141
C145
C136 : VRDBB =>1.4V/1.08V
C138 : VREXTL =>1.8V or 0V , Not used
C139 : VREXTH => 2.8V, TEMP_SENSE
C140 : VRMMC => 2.85V, T-flash
C141 : VRSIM =>1.8 / 2.85V, SIM
C142 : VRUSB =>3.3v
C143 : VRRTC => 1.8v
C144 : VRIO => 1.8v
C145 : VRABB => 2.8v
C146 : VRMEM => 1.8v
C147 : VRPLL => 1.3v / 1.4v
LGE Internal Use Only
C143 C147
C144
C140
C146
C139
<Fig. 2> Triton Power Supplies
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