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