Fm And Bluetooth Circuit - Huawei G510 Maintenance Manual

Figure 9-41 Troubleshooting process when the G510 fails to detect the microSD card

9.4.9 FM and Bluetooth Circuit

Circuit Diagram
Figure 9-42 shows the circuit diagram of the FM and Bluetooth.
2013-01-28
G510 Maintenance Manual V1.0
The U8825-1 fails to
detect the microSD card.
Can the U8825-1
detect and read the
microSD card after
microSD card
replacement?
N
Can signals pass
U1402 properly?
Y
Does the U8825-1
operate properly
after software
upgrade?
N
N
Return the U8825-1 to
Huawei for repair.
Huawei Confidential
Y
Do not read the
micro-SD card.
N
Re-solder the 1402.
Y
End
INTERNAL
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