LG KM500 Service Manual page 57

4. Trouble Shooting
4.4.2 Check Point
TP1_BB
C150: VRDBB =>1.4V/1.08V
C126: VREXTL =>1.8V
C127: VREXTH => 2.8V, TEMP_SENSE
C128: VRMMC => 2.85V, T-flash
C129: VRSIM =>1.8 / 2.85V, SIM
C130: VRUSB =>3.3v
C131: VRRTC => 1.8v
C132: VRIO => 1.8v
C133: VRABB => 2.8v
C134: VRMEM => 1.8v
C135: VRPLL => 1.3v / 1.4v / 1.05v
LGE Internal Use Only
TP2_BB TP3_BB TP4_BB
<Fig. 24> Triton Power Supplies
TP5_BB TP6_BB TP7_BB
Copyright © 2008 LG Electronics. Inc. All right reserved.
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TP8_BB
Only for training and service purposes