LG MX8550 Service Manual page 90

MX8550
4.3 Logic Part Trouble
4.3.1 Power
4.3.1.1 Power-On Trouble
+1.4_MSMC
+1.8_MSMP1
+1.4V_MSMC
+2.6V_MSMP2
U303
LG Electronics Inc.
Circuit Diagram
Circuit Diagram
L301
L302
Test point
Test point
+2.9V_RX +2.6V_MSMA
R328
+2.6V_MSMP2
+2.9V_RX
R330
R331
+2.6V_MSMA
R332
+2.8V_TCXO
+1.8V_MSMP1
+2.8V_TCXO
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