Blu STUDIO 5.0 CE - Page 33

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RECEIVER LOW VOICE OR NO VOICE
Measure the signal
with oscillograph
under calling mode
Receiver is low.
Check if receiver
connector is damaged.
Re-solder or clean the
receiver connector.
Replace CPU
U101 MT6572
Check if the receiver is
broken or damaged
Yes
NO
YES
Replace the
receiver .
Re-solder or replace
power IC is ok or not.
NO