LG VX8350 - Page 65

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VX8350
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Checking Flow
Checking Flow
Check X100 pin3(TP1)
Is it 19.2MHz? (Refer to
figure 4.2.1 (a))
NO
Start
y
t t
YES
NO
NO
Check X100 pin4(TP2)
Is it 2.85V? (Refer to
figure 4.2.1 (b))
Replace X100 and then check R106, C140
YES
Is it similar?
YES
Waveform
Waveform
Figure 4.2.1 (a)
Figure 4.2.1 (b)
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