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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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9-14
DIGIT30 0
DIGIT30 1
DIGIT302
DIGIT30 3
DIGIT30 4
DIGIT305
DIGIT30 6
DIGIT30 7
DIGIT308
DIGIT309
DOMM201
DOWN
END
INT
1
0
3
D
E
L
2
0
3
D
E
L
3
0
3
D
E
L
4
0
3
D
E
L
T
F
E
L
T
H
GI
R
SEND
SHARP
SOFT30 0
SOFT301
STAR
UP
KEY MAP
KEY LED
VOUT
U303
3
EN
GND
2
5
D
N
G
4
VIN
1
C312
1
2
1
2
DIGIT303
1
2
DIGIT305
1
2
DIGIT301
STAR
VBAT
LED303
LED302
LED301
1
2
2
DOWN
1
2
SOFT300
1
DIGIT308
1
2
LEFT
2
SHARP
1
SEND
1
2
LED304
RIGHT
1
2
2
DIGIT302
1
2
DIGIT300
1
DIGIT307
1
2
DIGIT309
1
2
1
2
DIGIT306
1
2
C311
DIGIT304
SOFT301
1
2
R310
INT
1
2
2
UP
1
KEYIN(1)
KEYIO(0)
KEYIO(1)
KEYOUT(3)
KEYIO(2)
KEYOUT(0)
KEYIN(0)
KEYOUT(1)
KEYIN(2)
KEYOUT(2)
KEY_LED_ON