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MX8550
DC Po wer supply Circuit is OK. See next Page to check
LG Electronics Inc.
Checking Flow
Checking Flow
Start
Check R330
+2.9V_RX is OK?
YES
Check R328
+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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