Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringem
ent of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-20. Receiver part
Check the Receiver function,
In voice call Handset mode
Check the contact
C-clips(pins) of
ANT8002, ANT8003
Resolder or replace the ANT8002, ANT8003
NO
YES
Resolder or replace the U8010 (RCV amp)
NO
YES
Replace the RCV module
Check the signals of
L8003, L8005
Resolder or replace the L8003, L8005
NO
YES
END
Check the signals of
C8001, C8002, C8060 =
11V
