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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Fig. Schematic of Main Board key sense part (Main and Side Key)
6
4
HOT4
3
KEY MAP
HOT3
5
HOT2
9
1
C
0
HOT1
7
2
8
KB4003
ICVS0514X350FR
VA4023
R4016
100K
KB4004
2
4
6
8
1
3
5
7
100K
RA4000
KB4013
VA4026
ICVS0514X350FR
ICVS0514X350FR
VA4019
KB4012
KB4001
KB4009
KB4014
KB4000
VA4024
ICVS0514X350FR
KB4010
ICVS0514X350FR
VA4025
KB4006
KB4011
KB4005
KB4002
KB4008
VA4020
ICVS0514X350FR
ICVS0514X350FR
VA4021
VA4022
ICVS0514X350FR
KB4007
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_ROW(0)
VREG_MSMP_2.7V
CN4003
1
2
3
4
ICVS0514X350FR
VA4016
ICVS0514X350FR
VA4018
R4020
27
R4022
27
R4018
27
VA4017
ICVS0514X350FR
KEY_COL(3)
KEY_ROW(4)
KEY_COL(4)
Z3X-BOX.COM
Содержание KF310
Страница 174: ...Note Z 3 X B O X C O M ...