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Figure 9-52 FM circuit diagram 2 ....................................................................................................................... 64
Figure 9-53 FM circuit diagram 3 ....................................................................................................................... 64
Figure 9-54 Troubleshooting process for FM radio failure ................................................................................. 65
Figure 10-1 Diagram 1 of the solder points on the PCB and BGA chip ............................................................. 66
Figure 10-2 Diagram 2 of the solder points on the PCB and BGA chip ............................................................. 67
Figure 10-3 Diagram 3 of the solder points on the PCB and BGA chip ............................................................. 67
Figure 10-4 Diagram 4 of the solder points on the PCB and BGA chip ............................................................. 68
Figure 11-1 U8815 handset key ........................................................................................................................... 69
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