
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
9-
16
This Document can not be used without Samsung's authorization
9-1-7. Receiver Part
Is the terminal of receiver
is ok ?
NO
Replace the receiver
NO
Check the UCP100
and speaker related
circuit
There is no sound from receiver
YES
YES
Are there any signal
at the pin #5,8 of U303 ?
YES
Is receiver working ?
YES
END
Replace the receiver
NO
NO
Check the U303
and soldering
Are there any signal
at the R129,R132