Nokia 2680 Slide Service Schematics page 4

KDLight
KDL
GENIO(31:0)
6
25
4
Customer Care / GTM / Competence Management
Confidential Copyright © 2008 NOKIA Only for training and service purposes
VBAT
L2401
120R/100MHz
2u2 C2400
L2400 22uH
GND
C2401
N2400
1u0
A2 C1
EN VOUT
C2 B1
IND VDD
GND
B3 A1
FB AGND
A3 C3
NC PGND
GND
GND GND
GND
R2432 100R
LCD_TE
VIO VFLASH1
R2431 100R
LCD_RESX
C2410
100n
GND GND
GND
3 2
1 0
KEY(10:0)
R4
9
8 R3
2 S2
7 R2
1 S1
5 R0
6 R1
3 S3
4 S4
0 S0
V2401 2
1
V2401
GND GND
2
1
V2407
OUT
R1
A1
IN
V2400
4k7
R2 47k
1
B1
V2406
GND
A1 A2
2
GND GND
B1 B2
2
R2402
1
C2412
27R GND
47p
GND GND
A2
V2408 A1
R2440
POWK
A2
B1
0R
A1
C2411
C2403
not_assembled
47p B2 B1
100n
GND
GND
GND
GND
C2159 C2158
GND
22p 22p
GND
GND 4 3 2 1
EARP
EARN
1 0
AUDIO(4:0)
7 5 4
LCD_DATA(7:0)
0 3 2
LCD_CTL(3:0)
Z2400
ROW4
A2 A5 ROW4 ROW4
Input1 Output1
ROW3 A1 A4 ROW3 ROW3
Input2 Output2
COL2 B2 B5 COL2
COL2
Input3 Output3
ROW2
B1 B4 ROW2 ROW2
Input4 Output4
COL1 C2 C5 COL1 COL1
Input5 Output5
ROW0 C1
Input6 Output6
ROW1 D2
Input7 Output7
COL3 D1 D4 COL3 COL3
Input8 Output8
COL4 E2 E5 COL4 COL4
Input9 Output9
COL0 E1
Input10 Output10
C3 A3
GND GND
D3 E3
GND GND
GND
Version: 1.0 | 07.08.2008 | 2680/RM-392 | Board version: 2mn_41a | User Interface (UI) | Page 4 (6)
2 2
1 1
GND GND
A2
B2
2
1
GND
V2409
not_assembled
B2
GND
3 6
S2402 S2407
ROW2
2 5
S2401 S2406
ROW3
1 4
S2400 S2405
ROW4
COL2
COL1
COL3
9 #
S2412 S2417
L2430
180nH
8
0
S2411 S2416
L2431
180nH
7
*
L2433
S2410 S2415
180nH
L2432
180nH
COL4