Samsung GT-S5233A Service Manual page 19

9-6. Speaker Part(Melody)
Speaker does not work
Is the terminal of speaker
SPK_P & SPK_N
Check the output circuit of
U103(Audio AMP)
OK?
Yes
Check the
"HIGH"
Yes
Yes
Is speaker OK?
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
check the specker
①
No
Resolder SPK_P (R117) & SPK_N
②
No
Change or resolder
No
9-11
Flow Chart of Troubleshooting
(R115)
around U103
Change speaker