User Guide

SAMSUNG Proprietary-Contents may change without notice
6-4
SGH-A500 Flow Chart of Troubleshooting and Circuit Diagrams
6. Speaker Part
Speaker does not work
Check the soldering status of
speaker inside LCD module
Resolder of speaker's
wire
Check C430,C431 Resolder of C430,C431
(Audio Signal passes
through this capacitor)
Check R403,R404
Resolder of C430,C431
(Audio Signal passes
through this capacitor)
END
Yes
Yes
Yes
No
No
No
Can you see any audio signal
from C430,C431?
Yes
No
This is the defect of
E-Gold+. Change E-Gold+