LG VX9100 Service Manual page 60

VX9100
Check if there is any major difference referring
Redownload S/W, and then recalibrate the Main B/D
Check if there is any major difference referring
All DCN Rx check is completed
Pin 7 & 8 (RX0_Q_M & RX0_Q_P)
RX0_Q_P
RX0_Q_M
RX_Q_N
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Only for training and service purposes
Start
Check pin7, 8, 9, 10 at U108
To Figure 4.1.2 (h), (i)
NO
Check pin7, 8, 9, 10 at U108
To Figure 4.1.2 (h), (i)
NO
. If the phone still do
not work , change Main B /D .
Graph 4.1.1(h)
Checking Flow
Checking Flow
YES
YES
Waveform
Waveform
Pin 9 & 10 (RX0_I_M & RX0_I_P)
RX0_I_P
RX0_I_M
RX_Q_N
- 59 -
Replace U 108
Replace Main B /D
Graph 4.1.1(i)
LGE Internal Use Only