Ui, Key Pwb, Lcd Pwb, Earpice - Nokia 7370 Service Schematics

Camera capture key
R2409
EMIF03-SIM02F2
SIM Reader
Side
3 1 A2
R1
B1 CLK
R2
S2404
C1
R3
B2 GND
4 2
GND
Volume keys
R2405
EMIF03-SIM02F2
Vol - Vol +
SIM Reader
Side
4 2 4 2 A2
R1
B1 CLK
R2
S2402 S2401 C1
R3
B2 GND
3 1 3 1
GND
Keyboard EMI filter
RAPGSM
KEYB_CMT(20:0)
Z2400
EMIF10-COM01F2
10
OUT1 IN1
9
OUT2 IN2
3 OUT3 IN3
2
OUT4 IN4
1
OUT5 IN5
2.8V
11
OUT6 IN6
0
OUT7 IN7
VAUX
8 OUT8 IN8
5
OUT9 IN9
4
L2403 OUT10 IN10
240R/100MHz GND
GND GND
GND GND
C2416 C2410
27p 100n
GND GND
GND
GND
RAPGSM SENSOR_CMT(1:0)
RAPGSM
MESSI_CMT(25:0)
2
3
4
5
0
1
7
19
21
20
16
6
17
18
L2100
EXC24CB102U
EAR_N
RETU
3 2
EAR_P
4 1
C2400
C2401
22p 22p R2105 R2104
14V/50V
14V/50V
GND GND
J2410
GND
J2409
0,5V if lights on
LED driver
SETCURR1
R2421
33R
C2405
100n 13V if lights on
GND GND
VLEDOUT1
R2407 R2410
220R 0R
V2401
PEMT1 C2414
7V if lights on
27p
VLEDOUT2 GND
R2408
PEMT1
V2401
10k
OUT
TAHVO
GEN_OUT(3:0)
R1 V2402
IN
2
DTC143ZM-T2L
4k7
R2 47k
GND
Customer Care / Service & Support Readiness / Content Creation Management Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes Copyright © 2005 NOKIA Only for training and service purposes
C2
A3
B3
C3
GND
C2
A3
B3
C3
VLEDOUT2
GND
L2402
240R/100MHz
Keyboard connector
C2415 C2409
X2400
27p 4n7
1
GND GND
2
3
4
5
COL2
COL1 6
ROW3 7
8
ROW2
ROW1 9
COL3 10
ROW0 11
COL0 12
13
ROW5
ROW4 14
15
1.8V
16
17
18
VIO 19
20
L2404
240R/100MHz
R2401
100k
0
C2402
27p
GND
R2411
33R
R2412
33R
B2B connector
GND X2402
1
C2420
2
22p
CSX 3 J2412
RESX 4 J2411
R2413
5 J2408
TE
DCX 6 J2403
7 J2402
RDX
WRX 8 J2417
R2414
4x33R D7 9 J2407
D6 10 J2413
D5 11 J2406
12 J2414
D4
R2415
4x100R D3 13 J2405
J2415
D2 14
D1 15 J2404
D0 16 J2416
17
4x100R
18
19
20
1.8V
21
22
L2401 VIO
23
600R/100MHz
24
J2401 25 VDD
26
27
J2418 28 VDDI
29 L2400
J2419
30
600R/100MHz
C2406 C2407 31
100n 100n 32
33
GND GND
34
C2413 C2408
27p 27p
GND GND
J2400
C2404
4n7
GND
GND
Version: 1.0 Version: 1.0
S2400 S2400
UP UP
8 8
7 7 RIGHT RIGHT
DOWN DOWN
Keypad LEDs
V2400 V2401 V2402 R2400
100R
V2405 R2401
100R
COL2
COL1
ROW3
ROW2
ROW1
ROW0
ROW5
ROW4
COL3
VAUX
Hall sensor
2.8V
N2400
VAUX
GND
HED54XXU11
R2403
1
VDD
0R
C2400 3 2
GND Output
10n
C2402
N2401
GND 27p
HED54XXU11
R2404 GND
1
VDD
0R
C2401 3 GND Output 2
10n
GND
Display connector
X2401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2.8V
15
16
VAUX 17
18
19
20
21
22
23
24
GND
X1231
GND
03.11.2005 03.11.2005 7370 RM-70 7370 RM-70
Key PWB
4 4
3 3
6 6
LEFT LEFT 5 5
2 2
1 1
10 10
9 9
Right Right Left Left
Down Down
8 8
0
S2408 S2408
1
2
3
6 6
4
2 5
S2412 S2412
1
3
2
1
# # Camera key Camera key
0
S2415 S2415
5
0 4
3
4 4
S2418 S2418
R2405
0R
3
2
1
0
LCD PWB
B2B connector
X2400
J1200
1
2
J1216 CSX
3
J1215 4
RESX
J1209 TE 5
J1204 6
DCX
J1203 RDX 7
J1221 8
WRX
J1208 D7 9
J1217 10
D6
J1207 11
D5
J1218 EAR_N
D4 12
J1206 13
D3
J1219 D2 14
J1205 D1 15
EAR_P
J1220 D0 16
17
18
19
20
21
22
23
24
J1202 VDD 25
26
27
J1223 VDDI 28
29
J1224 SETCURR1
30
VLED+ J1201 31
VLEDOUT1
32
33
J1225 34
GND
C2402 C2403
100n
100n
GND GND
Board version: 1lua_50a Board version: 1lua_50a

UI, Key PWB, LCD PWB, Earpice

UI, Key PWB, LCD PWB, Earpice
COL1 COL1 COL0 COL0
RightSK RightSK LeftSK LeftSK
S2402 S2402 S2403 S2403
Up Up Send Send Select Select
S2406 S2406
3 3 2 2 7 7
S2409 S2409 S2410 S2410 S2411 S2411
1 1 Vol- Vol- 5 5
S2413 S2413 S2414 S2414
* * 9 9
S2416 S2416 S2417 S2417
Vol+ Vol+ 0 0 End End
S2420 S2420 S2419 S2419
Earpice
B2101
na
J1228
C2101
27p J1229
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