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8. Level 3 Repair
8-4-9. Speaker Part
Check speaker function.
Play MP3 with maximum volume level.
Yes
Yes
END
Replace speaker module
No
Replace U6001
Check the PWM output
at L9033, L9034
Yes
Check S P K module
where SPK's placed for
any damage
No
Resolder or Replace
ANT9003, ANT9005
