LG VX10000 Service Manual page 55

VX10000
Check if there is any major difference referring
Check if there is any major difference referring
Figure 1.2 (c)
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Only for training and service purposes
Checking Flow
Checking Flow
Start
Check pin49, 50, 51 at U1011
To Figure 1.2 (c), (d)
NO
Redownload S/W
Check pin49, 50, 51 at U1011
To Figure 1.2 (c), (d)
NO
Replace Main B /D
Waveform
Control signal is Ok . See next page
to check RF signal path .
YES
Control signal is Ok . See next page
to check RF signal path .
YES
Waveform
Figure 1.2 (d)
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