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MX8550
4.2.2.8 Check Mobile S/W
Test Point
Checking Flow
Checking Flow
Start
Check pin1, 2
at U101. Referring to
Figure 4.2.1.9.
Is it similar?
NO
Replace F 105
LG Electronics Inc.
Test Point
RF OUT
RF IN
Mobile S /W is
OK
YES
Circuit Diagram
Circuit Diagram
TP1
TP2
Waveform
Waveform
Figure 4.2.2.9
RF IN
RF OUT
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