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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
3-15
This Document can not be used without Samsung's authorization
3-1-7. 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 #1 of U308, U309?
YES
Is receiver working ?
YES
END
Replace the receiver
NO
NO
Check the U308, U309
and soldering
Are there any signal
at the R135,R132