5-14
Flow Chart of Troubleshooting and Circuit Diagrams
5-8 Alert Tone
Abnormal Alert tone
ALERT by Test S/W
Is there alert wave form on the
R124 during alert tone test?
Is there alert wave form on the
Q103 pin 3 during alert tone test?
U105 pin 5 3.0V?
Check the circuit related to Q103
END
Check the circuit related to U105
Yes
No
Yes
Yes
No
No
Buzzer is ok?
Change the Buzzer
Yes
No
Содержание SGH-R200
Страница 2: ...Samsung Electronics Co Ltd Printed in Korea 06 2001 Rev 1 0 GH68 02098A ELECTRONICS ...
Страница 11: ...PCB Diagrams 2 1 2 PCB Diagrams 2 1 Main Top ...
Страница 12: ...PCB Diagrams 2 2 2 2 Main Bottom ...
Страница 39: ...5 12 Flow Chart of Troubleshooting and Circuit Diagrams J102 SPK101 U110 PWO1P PWO1N SPK SPK 6 2 3 SPK SPK ...