Samsung GT-S5230 - Key Data Input

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-13
9-7.
Key Data Input
ROTCENNOC YEK
YEK EMULOV
105D205D
1
0
0
5
V
5
0
1
V
5
0
0
1
0
0
5
305D
005C
605R
505R
3
3
4
4
005KV
1
1
2
2
4
5
5
6
6
7
7
8
8
9
9
51
51
61
61
71
71
81
81
91
91
2
2
02
02
3
3
4
005CDH
1
1
01
01
11
11
21
21
31
31
41
41
THGIL_YEK_V2.3
405D
00
5D
16543
)0(WOR_YEK
)2(WOR_YEK
)4(WOR_YEK
)3(LOC_YEK
)0(LOC_YEK
)1(LOC_YEK
)2(LOC_YEK
YEKNO
P
)2(WOR_YEK
)4(LOC_YE
K
N_NI_CIM
P_NI_CIM
)3(LOC_YEK)0(WOR_YEK
)1(WOR_YEK
)3(WOR_YEK
Check Initial Operation
Yes
When one of the keys is
pushed,
is it displayed on LCD?
Check the Dome sheet
&
Key Pad
No
Yes
When one of the keys is
pushed,
KBIO signal is OK?
Replace the Key PBA
No
Yes
END