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8. Level 3 Repair
8-4-20. Speaker part
Check sub board
connection (HDC8000)
Set the HDC8000 connection
NO
Check the speaker function,
Play MP3 with maximum volume level
YES
Check the signal of
C8006, C8009, C8011 =
8.5V
R8011 = 2.4MHz
END
Replace the C8006, C8009, C8011
YES
NO
YES
Replace the SPK module
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