SGH-N600 Flow chart of trouble shooting
5-14
5-8 Ring Indicator
Ring Indicator LED does not
work
GPO2 by Test S/W
Q102, Q103, Q104 pin 2 = "H" ?
Between LED201 and
R138, R140, R142 = "L" ?
Check the LED
Replace LED201
END
Resolder
Q102, Q103, Q104
R138, R140, R142
Yes
No
Yes
Yes
No
No