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SGH-S108 Exploded view and its Part list
2-
6
6. Speaker
Is the terminal of Speaker
O.K.?
There is no sound from Speaker
Are there any signals
at the C221,C228?
Check LCD or Replace CN201
Check U401
Is there any signals
at the pin#5 and
pin#7 of U400?
END
No
Yes
Yes
Yes
No
No
The type of sound
from the Speaker is
Melody
Replace the Speaker
Yes
No
The pin#4 of
U400 is
No
No
Yes
Yes
Yes
Check U400
Is there any signals
at the pin#2 and
pin#10 of U400?
The pin#4 of
U400 is
"High"
No
Check U700
