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8. Level 3 Repair
8-4-19. Speaker part
`
Check the contact
C-clips(pins) of
ANT200, ANT201
Check the signals of
L203, L204
replace IF USB Board
NO
YES
Check the signal of
C8032, C8033, C8034 =
11V
END
YES
Replace the SPK module
Check the speaker function,
Play MP3 with maximum volume level
YES
NO
Resolder or replace the U8000 (SPK amp)
YES
NO
YES
replace IF USB Board
Check IF USB Board
Connection ( SOC200)
Set the SOC200 connection
YES
NO
