Flow Chart of Troubleshooting
3-8
3-1-5. Speaker Part
No
Yes
2
Check the Speaker
Are the any signals at the
R101, R102, R153, R155 ?
No
Is the terminal of Speaker
O.K.?
There is no sound from speaker
Are there any signal at the
C136, R140, R141?
Replace the Speaker
Check the UCP101
END
No
Yes
1
Yes
③
