User Guide

SAMSUNG Proprietary-Contents may change without notice

GH-C100 Flow Chart of Troubleshooting

4- 9

his Docu m ent can not be used w ithout Sam sung 's authoriza tion

.Receiver

*Call before testing.

Put 'sine w ave' from

8960, and Check the

pin5,7 of U 502 issine

wave

Receiver does not w ork

Check the pin3,9of

U 502 issine w ave

Check U 200 and speak related

circu it

C heck U 502 and soldering

END

Yes

C heck the w ave of

C412 & C421

Is Speaker w orking ?

C heck the path fro m U 5 0 2 to

SPK 400

Replace the Speaker

Yes