5-13
Flow chart of trouble shooting
5-8 Alert tone
Abnormal Alert tone
ALERT by Test S/W
Is there alert wave form on the
R539 during alert tone test?
Is there alert wave form on the
Q500 pin 3 during alert tone test?
U100 pin 3 3.3V?
Check the circuit related to Q500
END
Check the circuit related to U100
Yes
No
Yes
Yes
No
No
Buzzer is ok?
Change the Buzzer
Yes
No
Содержание SGH-N288
Страница 2: ...Samsung Electronics Co Ltd Printed in Korea 05 2001 Rev 5 1 GH68 02032A ELECTRONICS ...
Страница 12: ...Exploded Views and Parts List 1 9 1 10 Desk Top Charger DESK TOP CHARGER GH44 00186B ...
Страница 13: ...PCB Diagrams 2 1 2 PCB Diagrams 2 1 Main Top ...
Страница 14: ...2 2 PCB Diagrams 2 2 Main Bottom ...
Страница 45: ...5 16 Flow chart of trouble shooting RN1102 2 3 1 Q204 LED208 CL 150YG CD T R215 220 VBATT RI_LIGHT ...