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Flow Chart of Troubleshooting
9-14
9-7. Speaker Part
Speaker does not work
Yes
Not OK
Solder R207 again
OK
Check SPK
Check Sub PBA
OK
END
Not OK
Solder UCP200 again or replace
UCP200
Not OK
Check Pin W18, W19 of
UCP200
Check L400, L401
OK
Not OK
Replace the speaker