Huawei Mediapad S7-PRO Maintenance Manual page 62

In the case of no sound from the speaker, check for sound output after the S7 Pro is connected
to the TV through the HDMI. If there is sound, repair the device according to the following
chart.
2012-07-20
S7-PRO Maintenance Manual (Basic Version V2.1)
Speaker failure occurs
Check whether short circuit
occurs in U14 and U15
No
Check whether short circuit
occurs in SKP
No
Replace the SPK-FPC
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Yes Replace U14 and U15
Yes Replace the SPK
INTERNAL
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