Check Mobile S/W - LG VX8610 Service Manual

VX8610

4.2.2.8 Check Mobile S/W

RF OUT
Checking Flow
Checking Flow
Start
Check pin1(TP1) , 2(TP2)
at U101 . Referring to
Figure 4.2.2(l)
Is it similar ?
NO
Replace U 101
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Only for training and service purposes
Test Point
Test Point
RF IN
Mobile S/W is
OK
YES
Circuit Diagram
Circuit Diagram
TP2
TP1
Waveform
Waveform
Figure 4.2.2(l)
- 86 -
RF IN
RF OUT
LGE Internal Use Only