Ui-Interface, Keyboard - Nokia E5-00 Service Schematics

KEYB(15:0)
Z2440
14 COL6 E2
OUT2 IN2
13 COL5 E3
OUT3 IN3
12 COL4 E4
OUT4 IN4
10 COL2 D1
OUT6 IN6
15 COL7 D2
OUT7 IN7
9 COL1 D3
OUT8 IN8
11 COL3 D4
OUT9 IN9
8 COL0 D5
OUT10 IN10
A1,A5,C1,C2,C3,C4,C5,E1,E5=GND
Z2441
6 ROW6 E2
OUT2 IN2
5 ROW5 E3
OUT3 IN3
4 ROW4 E4
OUT4 IN4
2 ROW2 D1
OUT6 IN6
7 ROW7 D2
OUT7 IN7
1 ROW1 D3
OUT8 IN8
3 ROW3 D4
OUT9 IN9
0 ROW0 D5
OUT10 IN10
A1,A5,C1,C2,C3,C4,C5,E1,E5=GND
R2401
12 COL4
470R
ROW0
0
2
V2443
A1 A2
B1 B2
R2402
GND GND
13 COL5
470R
R2403
0 ROW0
2
470R V2444
A1 A2
B2
B1
GND GND
LCD(99:0)
Z2420
27 RFBIRDX A3
IN3 OUT3
26 RFBIWRX A4
IN4 OUT4
16 RFBILCDTE0 B2
IN7 OUT7
30 Lossi_RstX B3
IN8 OUT8
28 RFBIA0 B4
IN9 OUT9
A1,A2,A5,B1,B5,C1,C2,C3,C4,
C5,D1,D5,E1,E2,E5=GND
Z2421
1 RFBIDa1 A2
IN2
OUT2
2 RFBIDa2 A3
IN3
OUT3
3 RFBIDa3 A4
IN4
OUT4
0 RFBIDa0 B1
IN6 OUT6
5 RFBIDa5
B2
IN7
OUT7
6 RFBIDa6 B3
IN8 OUT8
7 RFBIDa7
B4
IN9 OUT9
4 RFBIDa4 B5
IN10 OUT10
A1,A5,C1,C2,C3,C4,C5,E1,E5=GND
Confidential Copyright © 2010 Nokia Only for training and service purposes
Page 4 (8) |

UI-interface, Keyboard

| E5-00 RM-632/RM-634 | Board: 3efa_06c | v2.0 | 13.08.2010
A2
A3
A4
B1
B2
B3
B4
B5
A2
A3
A4
B1
B2
B3
B4
B5
Q W E
Vol+
S2440 S2441
S2485
1
A S D
S2450 S2451
Vol-
S1
1
Z X C
S2460 S2461
L2460
120nH
C2460
27p
L2470
GND
100nH FN Shift Chr
S2480 S2481
L2480
120nH
L2490
100nH
C2490
27p
GND
LCD_BTB(99:0)
E3 J2422 RDX 27
E4 J2423 WRX 26
D2 J2420 TE 16
D3 J2421 RESX 30
D4 J2424 D/CX 28
E2 J2426 D1 1
E3 J2427 D2 2
E4 J2428 D3 3
J2425
D1 D0 0
D5 5
D2
D3 D6 6
D7 7
D4
D5 D4 4
R/1 T/2 Y/3 U/*
S2443 S2444
S2442 S2445
F/4 G/5 H/6 J/#
S2452 S2453 S2454 S2455
V/7 B/8 N/9 M/0
S2462 S2463 S2464 S2465
Space Vol + Vol - Space
S2482 S2483
X2420
26 WRX 1
2
6 D6 3
4 D4 4
2 D2 5
0 D0 6
7
30 RESX 8
9 VDDI
10 VDD
11
12 VLED+
13 VLED-
14 BC (Output)
16 TE 15
16
17
18
1 D1 19
3 D3 20
5 D5 21
22
7 D7
28 D/CX 23
27 RDX 24
25
26
GND
I/+ O P
S2448 S2449
S2446 S2447
K/- L BS
S2456 S2457 S2458 S2459
,/; ./: Return
S2466 S2467 S2468 S2469
L2469
120nH C2449
27p
L2459
GND
'/& ?/! 100nH Ctrl
S2486 S2487 S2488 S2489
L2489
120nH
L2499
100nH
C2499
27p
GND
VAUX1 VIO
L2420
R2423
120R/100MHz
0R
C2420 C2421 C2422 C2423
100n 27p 100n 27p
GND GND GND GND
VBAT
N2420
A2 B1
EN VDD
A3 C1
LD
VOUT L2422
B3 C2
FB IND
22uH
R2421 A1,C3=GND
R2422
C2424 27R C2425 C2426
100k
100p 1u0 2u2
GND GND GND GND GND
Up Soft Right Application 0 Send
S2474
S2470 S7401 S7402 S2473
Left Select Right Down Right Function
S2490 S2491 S2492 S2493 S2494