Samsung SGH-S108 Service Manual page 20

SGH-S108 Exploded view and its Part list
2. Initialization
Initialization Failure
The pin #13 of U100 =
the pin #15 of U100 ㆃ
Is the pin #28 of
There is 32.768kHz wave
forms at the C614 and
The pin #22 of U100 is
The Voltage is "High"
at the C114, C116,
LCD display is O.K
Yes
1.8V and
2.825V ?
Yes
U100
"Low -> High"?
Yes
C616
Yes
"High"
Yes
C117
Yes
Yes
Sound is O.K
Yes
END
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No
(If it has some problem, it has to be
No
(If it has some problem, it has to be
No
Check the U601
No
Check the U700
No
No
Check the LCD Part
No
Check the Audio Part
2-2
Check the U100
replaced.)
Check the U100
replaced.)
Check the U100