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MESSI(14:0)
8
2
0
10
6
13
5
3
1
7
11
12
4
9
XAUDIO(7:0)
PWRONX
LED(6:0)
2
ExtPWMOut
1
0
EMIO(2:0)
Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
KEYBOARD(24:0)
Z2500
A5
Out1
B1
D0
In3
A4
Out2
C2
CSX_main
In4
B5
Out3
D2
RESX
In6
C5
Out4
D1
D5
In7
C4
D5
Out5
A2
WRX
D5
In1
WRX
Out6
A1
D2
D4
In2
D2
Out7
C1
D6
In5
D6
A3,B3,C3,D3=GND
Z2501
A5
Out1
In3 B1
D7
A4
Out2
In6 D2
D4
B5
Out3
In1 A2
D3
C5
Out4
In2 A1
D1
C4
Out5
D5
Out6
In4 C2
RDX
D4
Out7
D1
TE_main
In7
In5 C1
DCX
DCX
A3,B3,C3,D3=GND
VAUX1
L2501
600R/100MHz
C2502
C2503
100n
1n
GND
GND
L2507
R2507
1
600R/100MHz
0R
R2519
C2519
1n
18V/30V
L2506
R2508
GND
GND
0
600R/100MHz
0R
R2518
C2518
1n
18V/30V
GND
GND
N2500
3
4
C2599
27p
2
5
GND
1
6
GND
1
0
V2549
R2548
R2547
100k
0R
R2501
GND
100R
VBAT
L2550
600R/100MHz
J2402
V2440-1
R2440
UI_CENTER_LEDS
J2500
10R
R2539
V2500
5.6V/15V/0.05J
R2441
100R
V2440-2
R2538
V2502
R2443
5.6V/15V/0.05J
V2441
4k7
L2548
R2444
600R/100MHz
1k0
GND
6
R2505
2
2
V2505-1
2k2
3
1
5
V2505-2
4
R2506
47R
GND
GND
1
1
S2501
S2502
2
2
Z2550
A5
A2
10
Col3
Output1
Input1
Row4
A4
A1
4
Output2
Input2
0
Row0
B5
Output3
D1
Input8
8
Col1
B4
Output4
3
Row3
C5
Output5
B2
1
Row1
C4
Input3
Output6
D2
Input7
7
Col0
D5
Output7
Input5
C2
9
Col2
D4
Output8
5
Row5
E5
Output9
E2
J2599
Input9
6
E4
Output10
C1
Input6
B1
Input4
Input10 E1
R2502
A3,C3,D3,E3=GND
Row2
2
470R
C2504
12p0
GND
X2520
1
2
3
4
5
6
7
E2505
0R
8
9
10
11
R2554
12
33R
13
VAUX1
14
VLED+
15
CENTER_LEDS
16
17
EAR_neg
EAR_pos
18
L2599
19
ROW1
600R/100MHz
20
COL3
21
COL0
22
COL1
PWRONX
23
24
COL2
25
UI_SK_LEDS
26
ROW0
27
R2552
VLED-
28
18V/30V
29
30
DCX
GND
E2504
0R
31
32
WRX
L2500
33
VIO
34
600R/100MHz
35
D2
36
C2501
D6
1n
37
D5
38
GND
39
ROW6
40
J2499
GND
C2499
27p
GND
GND
R2500
100R
L2549
600R/100MHz
J2501
V2501
R2540
5.6V/15V/0.05J
R2537
V2503
5.6V/15V/0.05J
L2547
600R/100MHz
Version: 2.0 | 05.11.2009 | X3 RM-540 | Board version: 2wqa_51a |
1
S2503
2
R2589
R2588
470R
470R
4
3
3
1
0
2
5
1
0
6
2
COL_BUS(3:0)
ROW_BUS(6:0)
2
COL2
1
COL1
0
COL0
ROW1
1
ROW0
0
ROW2
2
LED(6:0)
2
ROW3
3
R2555
33R
R2599
470R
J2498
1
COL3
3
0
COL0
1
COL1
2
COL2
ROW4
4
C2598
C2596
100n
12p0
GND
GND
VIO
R2587
ROW5
5
C2500
470R
100n
C2595
GND
ROW6
6
12p0
GND
Keyboard I/F, Keyboard Backlighting
3
2
1
S2565
S2566
S2567
6
5
4
S2570
S2568
S2569
R2598
R2597
470R
470R
9
8
7
S2571
S2573
S2572
R2596
R2595
R2594
470R
470R
470R
#
0
*
S2574
S2575
S2576
| Page 4 (7)
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