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LG Electronics Inc.
VX11000
Checking Flow
Checking Flow
Graph 4.1.2 (f)Graph 4.1.2 (e)
Waveform
Waveform
Check pin 55,56,57,58
at U1009
Check if there is any major difference referring
To Figure 4.1.2 (e), (f)
Start
Replace U 1009
YES
NO
Redownload S/W, and then recalibrate the Main B/D
NO
Check pin55,56,57,58 at U1009
Check if there is any major difference referring
To Figure 4.1.2 (e), (f)
Replace Main B /D
YES
All DCN Rx check is completed . If the phone still do
not work , change Main B /D.
RX0_QP
RX0_IP
RX0_IM
RX0_QM