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Flow Chart of Troubleshooting
9-10
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9-1-6. Speaker Part_2(RECEIVER)
There is no sound from the Speaker
Is the terminal of Speaker
O.K ?
No
Replace the Speaker
Yes
Are there any signals at
the PIN#8, #12 of U401
No
Check
U401
Yes
Are there any signals at
the PIN#9, #13 of U401
No
Check
U100
END