|
No hay comentarios de productos.
5-8 Alert Tone
Abnormal Alert tone
Is there alert wave form on the R305 during alert tone test?
No
ALERT by Test S/W
Yes
No
Is there alert wave form on the Q300 pin 3 during alert tone test? Check the circuit related to Q300
Yes
No
U470 pin 5 3.3V? Check the circuit related to U470
Yes
No
Buzzer is ok? Change the Buzzer
Yes
END
5-14
SGH-N500 Flow Chart of Troubleshooting and Circuit Diagrams
|