Samsung GT S3650, Руководство по обслуживанию

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Flow Chart of Troubleshooting
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9-15
9-7. Key Data Input
> Y E K e m u l o V <
> Y E K B U S <
> Y E K e d o M & a r e m a C <
Z
D
5
04
Z
D
5
00
D N E S
2 1
2
2
3
3
4
4
0 0 5 C P F
1
1
D N E
2 1
1 0 5 C P F
1
1
2
2
3
3
4
4
K O
2 1
Z
D
5
0
3
) 1 ( L O C _ Y E K
) 0 ( L O C _ Y E K
) 1 ( L O C _ Y E K
) 2 ( W O R _ Y E K
Y E K N O P
) 0 ( L O C _ Y E K
) 1 ( W O R _ Y E K
) 1 ( L O C _ Y E K
) 0 ( W O R _ Y E K
) 0 ( L O C _ Y E K
Check Initial Operation
Yes
When one of the keys is
pushed,
is it displayed on LCD?
Check the Dome sheet & FPCB KEY
No
Yes
When one of the keys is
pushed,
KBIO signal is OK?
Replace the FPCB key Resolder
No
Yes
END