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Flow Chart of Troubleshooting
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9-17
9-7. Speaker Part
Check L400, L401
Speaker does not work
Check the Pin #5, #8 of
U400
Resolder U400 or Replace U400
No
Yes
No
Resolder L401, L402
Yes
Check the Pin #5, #8 of
U401
Resolder U401 or Replace U401
No
Yes
END
Yes
Check the UCP200
Replace UCP200
No
Yes
No
Replace the Speaker
