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Level 3 Repair
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8-19
8-3-7. Speaker Part
Check the signals on
HDC301 Pin Nr. 4,6 / 8/10
Check speaker function.
Play MP3 with maximum volume level.
No
Resolder or replace U202
END
Yes
Yes
Replace the Sub PCB
module
Yes
Check the connection of
HDC301
Yes
No
Reconnect HDC301
No
Replace the SPK module