SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-31
This Document can not be used without Samsung's authorization
9-1-13 : Abnormal UCC Mic operation
No sound input in
Camcording Mode
R526
output high?
HEA502 pin 3,5
output exist?
Check R526, C545
or U503 &
neighboring circuit
Replace HEA502 or UCC
Mic
Is UCC Mic
OK?
Check U503 &
neighboring circuit
END
NO
YES
YES
NO
YES
NO