Keypad - LG CE500 Service Manual

3.1.14 Keypad

• KEYPAD Scanning Scheme (number-key).
The power key is connected to AD6532(DBB) directly using 'PWRON'.
The other number-key and navigation-key is connected to AD6532(DBB) using:
_POWERKEY
KBR(1)
KBR(2)
KBR(3)
KBR(4)
KBR(0)
KBC(0)
KBC(1)
KBC(2)
KBC(3)
KBC(4)
END
END
CAMERA SIDE KEY
1
R301
680
4
R302
680
7
R303
680
STAR
R304
680
LEFT
R305
680
R306 680
R307 680
R308 680
R309 680
R310 680
VA303 VA304
AVL5M02-200 AVL5M02-200
R311 680
KBR(2)
R312 680
KBC(4)
R313 680
KBR(3)
VA308 VA309
AVL5M02-200 AVL5M02-200
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3. Technical Brief
680 R350
3
2 680 R351
1
VA301 VA302
AVL5M02-200 AVL5M02-200
2 3 MAIL
5 6 F1
8 9 F2
0 SHARP SEND
RIGHT UP DOWN
VA305 VA306 VA307
AVL5M02-200 AVL5M02-200 AVL5M02-200
VOL_DOWN
4
3
VOL_UP
2
1
CN302
VA310
AVL5M02-200
KBC(0)
KBR(5)
CLEAR
F3
OK