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LG Electronics Inc.
VX11000
Checking Flow
Checking Flow
Check C4133
+2.1V_TX is OK ?
Check R4031
+2.6V_MSMP is OK?
YES
Start
DC Po wer su pply Circuit is OK. See next Page to c hec k
VCTCXO circuit
The Problem may be Lo gic part
Refer to Logic troubleshoot
The Problem may be Lo gic part
Refer to Logic troubleshoot
NO
NO
YES
Check R1012
The Problem may be Lo gic part
Refer to Logic troubleshoot
NO
YES
+2.1V_TX_SYNTH is OK?
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