Logic Part Trouble Shooting; Power - LG VX8610 Service Manual

VX8610
4.3 Logic Part Trouble

4.3.1 Power

4.3.1.1 Power-On Trouble
+1.4_MSMC
+1.4_MSMC
+1.8_MSMP
+1.8_MSMP
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Only for training and service purposes
Circuit Diagram
Circuit Diagram
L402
L402
L401
L401
Test point
R419
C423 C419 C424
C423 C419 C424
Test point
- 87 -
+2.6V_MSMP
R419
+2.6V_MSMP
+2.9V_RX
+2.9V_RX
+2.6V_MSMA
+2.6V_MSMA
+2.8V_TCXO
+2.8V_TCXO
LGE Internal Use Only