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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[Fig. 1.16] Main Keypad Circuit
3
9
6
C
HOT4
SEND
8
4
7
5
0
HOT3
1
2
KB406
ICVS0514X350FR
VA423
KB402
VA424
ICVS0514X350FR
KB410
KB413
R416
100ohm
CN404
1
2
3
4
KB401
2
4
6
8
1
3
5
7
100K
RA400
KB414
VA417
EVLC18S02015
VA420
ICVS0514X350FR
ICVS0514X350FR
VA425
100ohm
R417
R412
100K
KB405
ICVS0514X350FR
VA421
EVLC18S02015
VA418
R414
100ohm
ICVS0514X350FR
VA419
KB404
KB403
VA426
ICVS0514X350FR
KB407
VREG_MSMP_2.7V
VA422
ICVS0514X350FR
KB412
KB409
KB411
CN405
1
2
3
KB408
100ohm
R413
R415
100ohm
KEY_ROW(0)
KEY_ROW(1)
KEY_COL(5)
KEY_ROW(2)
KEY_COL(5)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
Z3X-BOX.COM
Содержание KF390
Страница 178: ...Note Z 3 X B O X C O M ...
Страница 179: ...Note Z 3 X B O X C O M ...