
- 57 -
3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.10.4 Key Pad
There are 23 main key buttons in Figure.
Shows the Keypad circuit. ‘END’ Key is connected to PMIC(PM6650).
Table. Key Matrix Mapping Table
Figure. Main/Sub Keypad Circuit
COL(0)
COL(1)
COL(2)
COL(3)
COL(4)
ROW(0)
-
-
-
CLR
MENU
ROW(1)
1
2
3
LEFT
UP
ROW(2)
4
5
6
OK
RIGHT
ROW(3)
7
8
9
SND
SEARCH
ROW(4)
*
0
#
DN
BACK
5
6
3
9
2
KEY MAP
HOT3
7
1
4
8
HOT4
0
VA423
EVL14K02200
EVL14K02200
VA422
406
VA428
EVL14K02200
VA425
EVL14K02200
EVL14K02200
VA424
HOT401
401
404
409
VA426
EVL14K02200
HOT400
402
EVL14K02200
VA427
405
407
408
400
RA400
2
4
6
8
1
3
5
7
100K
403
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
KEY_COL(2)
VREG_MSMP_2.7V
KEY_COL(0)
KEY_COL(1)
VA104
DN
VA105
EVL14K02200
EVL14K02200
EVL14K02200
VA108
SND
SEARCH
CLR
VA106
VA107
EVL14K02200
EVL14K02200
OK
MENU
VA109
EVL14K02200
BACK
EVL14K02200
VA110
RIGHT
UP
LEFT
KEY_ROW(4)
KEY_ROW(3)
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(0)
KEY_COL(4)
KEY_COL(3)
Содержание Vodafone KU380
Страница 1: ...Date December 2007 Issue 1 0 Service Manual KU380 Service Manual Model KU380 Internal Use Only ...
Страница 151: ... 152 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 157: ... 158 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 188: ...Note ...
Страница 189: ...Note ...