Sharp GX15 Service Manual page 86

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GX15
KEY PWB-B
A
B
C
CENTRE
D
RIGHT
UP
E
DOWN
LEFT
F
VBAT
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
CONFIDENTIAL
KEYPADCOL[0]
KEYPADCOL[1]
KEYPADROW[0]
CENTRE
SIDE UP
KEYPADROW[1]
RIGHT
KEYPADROW[2]
UP
1
KEYPADROW[3]
DOWN
4
KEYPADROW[4]
LEFT
7
0
#
1
2
3
4
5
6
7
8
9
+B
2
3
Figure 8 SCHEMATIC DIAGRAM (6/6)
KEYPADCOL[2]
KEYPADCOL[3]
KEYPADCOL[4]
Not
Not
SIDE DOWN
0
#
RIGHT SOFT
2
3
CAMERA
5
6
SEND
8
9
LEFT SOFT
END/POWER
KEYPADROW[0]
KEYPADROW[1]
RIGHT
SOFT
KEYPADROW[2]
KEYPADROW[3]
SEND
KEYPADROW[4]
LEFT
SOFT
END/POWER
4
5 – 13
Ghost
Not
Not
Not
Not
CN701
1
(GND)
2
GND
3
KEYPADCOL[2]
4
KEYPADCOL[0]
5
KEYPADROW[4]
6
KEYPADROW[1]
7
KEYPADCOL[1]
8
KEYPADROW[0]
9
KEYPADCOL[3]
10
KEYPADROW[2]
11
KEYPADCOL[4]
12
KEYPADROW[3]
13
POWONKEY
14
KEYLED2
15
KEYLED
VBAT
16
VBAT
17
(GND)
POWONKEY
5
6

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