SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-18
9-8. Receiver Part
Receiver does not work
Are the signal at
C511,C513 pins OK?
Check the signal at 15,
17 pins of U500
Change the PBA
END
No
Yes
Check the signal at 45,
47 pins of LCD
Connector on LCD
module
Replace con to con FPCB
Yes
No
Yes
Check the Speaker
contact pins
No
Replace Speaker
Yes
Yes
Check the supply voltage of U500
No