LG VX8560 - Page 93

LG Electronics Inc.
VX8560
4.2.2.7 Check Mobile S/W
Test Point
Test Point
Circuit Diagram
Circuit Diagram
Checking Flow
Checking Flow
Waveform
Waveform
Figure 4.2.2.7
RF IN
RF OUT
TP1
TP2
Check pin1, 2
at U100. Referring to
Figure 4.2.2.7.
Is it similar?
Start
Replace U100
Mobile S /W is
OK
YES
NO
RF OUT
RF IN
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