U8860
Maintenance Manual
9.4.10 Camera
Circuit schematic diagram
Issue 1.0 (2011-11-14)
No SD card is found.
Is the SD card
socket normal?
Y
Is the SD card's VDD
power supply normal?
Y
Is the data transmission
circuit damaged or
short-circuited?
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Copyright © Huawei Technologies Co., Ltd
9 Principles and Troubleshooting
N
Re-solder or
replace the SD
card socket J1602.
N
Is the power
supply circuit
short-circuited?
58