Table of Contents
Advertisement
9-1-2. Initial
Initial Failure
The pin #4 of
U112(HPEIO_1.8V)=
1.8V
Is the pin #K9 of U100
"Low → High" ?
There is 32.768kHz wave
forms at the C222 and
Is the pin #6,#8 of U112
is "High"
Is the #7 of U112 =
LCD display is O.K
Sound is O.K
SAMSUNG Proprietary-Contents may change without notice
Yes
Yes
Yes
C223
Yes
Yes
1.57V
Yes
Yes
Yes
END
This Document can not be used without Samsung's authorization
No
Check the
(if it has some problem, it is to be replaced.)
No
Check the
(if it has some problem, it is to be replaced.)
No
Check the
No
Check the
No
Check the
U112, L102 & C133
No
Check the LCD part
No
Check the Audio part
9-3
Flow Chart of Troubleshooting
U112, L101 & C134
U100
③
OSC202
②
U100
①
①
②
Advertisement
Table of Contents
