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Flow Chart of Troubleshooting
9-18
9-8. Receiver Part(Normal Voice)
Check signal at pin 5 of
U805, pin5 of U806
Resolder U805,U806 or change PBA
END
No
Yes
Yes
Receiver does not work
Left SPK +,- PAD =
Activated?
Change the PBA(SUB)
No
Yes
Is Receiver working?
Replace the left Speaker
No
Yes
No
Resolder or replace U805, U806
Yes
No
Resolder SLC701 or Change PBA
SLC701 pin 43, 44=
Activated?
Yes
CN802(SUB) pin 8, 9=
Activated?
No
Resolder CN802 or Change PBA(SUB)
Yes
Check the soldering of the
left speaker wire
No
Modify the left speaker wire soldering
Yes
U805 pin4, U806 pin4 =
Activated?
Summary of Contents for SGH-P200
Page 30: ...8 PCB Diagrams 8 1 Top ...
Page 31: ...PCB Diagrams 8 2 Bottom ...