LG VX9100 Service Manual page 63

VX9100
DC Po wer supply Circuit is OK. See next Page to check
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Only for training and service purposes
Checking Flow
Checking Flow
Start
Check C435(TP2)
+ 2 .85 V_ TX is OK?
YES
Check R431(TP1)
+2.6V_MSMP2 is OK?
YES
VCTCXO circuit
The Problem may be Lo gic part
Refer to Logic troubleshoot
NO
The Problem may be Lo gic part
Refer to Logic troubleshoot
NO
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