![background image](http://html.mh-extra.com/html/samsung/sgh-e350/sgh-e350_service-manual_1190549046.webp)
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
7-18
8. Receiver Part
U604 pin 7,8 = 1.5V?
Resolder U200 or change PBA
END
No
Yes
Yes
Receiver does not work
SPK +,- PAD = 1.5V?
Change the LCD Module
No
Yes
Is Receiver working?
Replace the Speaker
No
Yes
No
Resolder or replace U604
Yes
No
change U200
CN700 pin 23, 25= 1.5V?
Yes
Check the soldering of the
spaeaker wire
No
Modify the speaker wire soldering
Yes
U604 pin 7,8 = 1.5V?