Samsung i8510 Service Manual page 67

Flow Chart of Troubleshooting
2) No Sound on Receiver
No sound on Receiver
Check HDC701
Pin68, 69 of
HDC701 output
exist?
Check Con2
LCD PCB
Check Receiver
soldering status
Change Receiver-CIF cam
module
END
NO
YES
YES
NO
YES
NO
YES
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
NO
Check LCD module and Slide FPCB
Resolder or change Receiver
10-12
Replace HDC701
Check U502
and neighboring circuit