Nokia 202 Service Schematics

4 (7) | X-GOLD, keyboard, Display interface, Touch interface
202 RM-834 | Board: 3uq_20a | v1.0 | 20.02.2012
Nokia Internal Use only | Copyright © 2012 Nokia, Only for training and service purposes
D3100
Z2550
A3,C3,D3,E3=GND
8
COL3
COL2
End
0
COL3
1
ROW2
ROW4
9
4
2
ROW2
5
7
ROW3
COL0
3
*
Send
Lock Key
COL2
COL1
ROW1
#
ROW4
6
ROW3
COL1
COL0
"Power key"
Volume Down
COL0
Volume Up
470R
R2572R2573
470R
27k
R2460
S2404
S2407
S2421
12
12
12
J2400
S2405 S2409
S2403
R2571
470R
S2412
V2402
D1
Input8
D2
Input7
D4
Output8
D5
Output7
Input10
E1
E2
Input9
E4
Output10
E5
Output9
A4
Output2
A5
Output1
B1
Input4
B4
Output4
C1
Input6
C2
Input5
C4
Output6
C5
Output5
A1
Input2
A2
Input1
S2401
A9
C9
E9
A10
F10
B10
B9
C10
S2402
3p3
C2411
S2422
470R
R2576
S2414
S2420
S2410
R2575
470R
S2411
S2413
470R
R2574
S2408
S2406
KP_IN0
KP_OUT2
KP_OUT3
KP_IN1
KP_OUT5
KP_IN2
KP_OUT1
KP_IN3
1V8
100n
C2450
VAUX
C2451
100n
100n 100n
VBAT_BB
C2408 C2407
J2403
120R/100MHz
L2405
L2406
120R/100MHz
VLED
5,9,13,19,24=GND
4
5
6
7
8
9
18
19
2
20
21
22
23
24
3
X2400
1
10
11
12
13
14
15
16
17
ONOFF
R9
LCD_TE
LCD_WRX
LCD_DCX E3
D4
G1
C3
D2
LCD_RESX
J2405
LCD_RDX
LCD_CSX
120R/100MHz
120R/100MHz
120R/100MHz
120R/100MHz
120R/100MHz
120R/100MHz
120R/100MHzL2420
L2417
L2418
L2416
L2419
L2415
L2414
#LCD_D4
#LCD_D3
#LCD_D2
#LCD_D1
#LCD_D0
#LCD_D7
#LCD_D6
#LCD_D5
Lossi_SDA_SCL
Lossi_SDA_in
F2
F3
DIF_D7
DIF_D2
D3
DIF_D3
E1
DIF_D0
F4
DIF_CS1
D1
DIF_D1
C1
DIF_D5
DIF_D4
DIF_WR
DIF_VD
DIF_CD
DIF_RESET
DIF_RD
C2
DIF_D6
B1
120R/100MHz
L2407
120R/100MHz
L2408
J2404
120R/100MHzL2413
Lossi_SDA_out
I2C_SDA
I2C_SCL
1
0
120R/100MHzL2412
120R/100MHzL2421
120R/100MHzL2422
120R/100MHzL2411
0R
R1002
1V8
2u2
C1007
C1002
10n
1
2
3
4
5
6
L2426
X1002
10R
R1022
10R
R1021
J1003
J1006
100n
C1008
L2427
D3
Y-
R1011
18V/60V
VDD/VREF
A2
A3
X+
B1
_PINTDAV
B2
AD0
B3
Y+
SDA
C1
_RESET
C2
C3
X-
D1
SCL
D2=GND
N1000
J1005
R1023
10R
J1000
J1007
J1002
C1006
100n
J1001
J1004
C2412
3p3
10R
R1024
XL
YB
TOUCH_RESX
D10
D9
KP_IN4
KP_OUT0
TOUCH_INT
XR
YU
R2405
180R
5.6V/15V/0.05J
R2420
L2404
VBAT_BB
120R/100MHz
R2419
5.6V/15V/0.05J
4R7
R2407
V2403
J2402
V2406
1
2
6
R2404
1k0
C4
MON3
V2404
4R7
R2406
J2401
3
V2406
4
5
1
2
6
V2405
L2424
L2425
R1010
18V/60V
R1012
18V/60V
R1013
18V/60V
C1003
10n
C1005
10n
C1004
10n
C2214
100n
L10
VRTC
J2501
100k
+
R2500
150u_10V
C2500
VRTC
600R/100MHz
600R/100MHz
TEMP5
I2C(1:0)

Nokia 202 Specifications

General

Brand	Nokia
Model	202
Category	Cell Phone
Language	English