Speaker Part - Samsung S7330 Service Manual

Flow Chart of Troubleshooting

10-1-6. Speaker Part

There is no sound from the Speaker
Is the terminal of Speaker O.
Check HDC703 #5, #7 pin and
RECEIVER/SPEAKER /MOTOR FPCB.
Yes
K ?
Yes
Is there any signals at
R504 and R506
Yes
Is there any signals at
L500 and L501
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Replace the Speaker
No
check the UCP300
No
Check the U500 and circuit around
10-12