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Level 3 Repair
8-20
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FRONT KEY
KEY MATRIX
Hold & Power ON Key
KEY_ROW(0)
MENU
KEY_ROW(2)
KEY_COL(0 )
KEY_COL(1)
SEND
KEY_ROW(1)
VOL_DOWN
VOL_UP
END
SIDE KEY
L605
C604
C610
2
L604
DOME_KEY_MENU
1
6
7
1
2
TAC_HOLD
3
4
5
DOME_KEY_SEND
1
2
L601
L600
2
DOME_KEY_END
1
V601
L603
L602
3
4
56
7
1
2
TAC_DN
6
7
1
2
TAC_UP
3
4
5
KEY_COL(0)
KEY_COL(1)
ONKEY_N
KEY_ROW(0)
KEY_COL(1)
KEY_ROW(1)
KEY_ROW(1)
KEY_COL(0)
KEY_ROW(2)
C
13
7
C
23
9
C
33
4
C
34
0
C401
C404
C405
C409
C
41
1
C
41
2
C420
C421
C423
C424
C425
C426
C500
C505
C
50
6
C
50
8
C
50
9
C510
C
51
1
C
51
2
C
51
3
C
60
8
D401
D402
D500
D
60
0
HEA501
L400
L
4
0
3
L404
L407
L412
L415
L
50
0
L501
L5
02
M
O
T
6
00
M
O
T
6
01
R
20
2
R
30
5
R402
R405
R406
R407
R410
R413
R414
R416
R417
R418
R419
R
50
1
R
50
2
R
50
5
R507
R508
S
IM
3
00
S
O
C
50
0
SPK400
SPK401
TAC_D
TA
C_
HO
LD
TAC_U
TP
_A
DD
TP_CE_ONE_NAND
TP
_D
_W
E_
N
TP
_D
DR
_C
E
TP_F_ADV_N
TP_OE_N
T
P
_
W
E
_N
TP500
T
P
5
0
3
U
50
0
UME200
V
40
4
V
50
0
V
50
1
V
50
2
V
50
3