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