Nokia 8390 Manuales De Servicio
PAMS Technical Documentation
RM8 System Module
Schematics
NSB-8
Issue 1 01/02
ãNokia Corporation
Page A-8
Display and Keyboard Interface (v.06.01 ed.201 for version 06)
100n
0
1
LCD connector
"SCLK"
"VDD"
R3
B301, B302
S300 - 302
V300, 301, 324 - 327
X300, 303
10V
UP
ROW1
"BUZZER"
COL3
COL2
S3
Z301
DOWN
ROW2
ROW3
not SMD
10V
USED REFS:
"VDDI"
R4
"SPEAKER"
R5
S0
B-TO-B CONNECTOR
R301, 304 - 307
COL1
"XRES"
ROW4
"VSS"
Side keys
"PWR SWITCH"
1
2
GND
"XCS"
S2
R1
COL4
C301 - 303, 305 - 308, 312, 319
"SDA"
S1
R0
R0
"VOUT"
R2
LED enable is active low
S4
ROW0
Unused AD inputs connected to common 100k pull-up R202 3/4
1
2
3
4
5
6
7
8
B302
GND
VFLASH1
4
X300
C302
1u0
GND
VBAT
0
1
2
3
4
2
CL-270WB-D-T
V327
OUT5
OUT7
OUT9
OUT2
OUT4
OUT6
OUT8
OUT10
GND
IN1
IN5
IN9
IN2
IN4
IN6
IN8
IN10
OUT1
OUT3
Z301
EMIF10-1K010F1
IN3
GND
IN7
10n
V300
PUMT1
S302
C308
1n0
0
8
2
7
1
5
2
7
1
5
10
6
3
3
C319
GND
S301
9
4
18p
C307
S300
GND
R304
10R
1u0
C301
470R
R305
GND
0
1
2
1
2
RB521S-30TE61
V329
6
7
8
9
7
8
9
V324
CL-270WB-D-T
X303
1
10
11
12
13
14
15
16
11
12
13
14
15
16
2
3
4
5
3
4
5
C303
C305
100n
V300
PUMT1
GND
GND
VIO
4k7
R301
22p
C312
B301
-
+
15R
R307
R306
14V/46V
4
GND
V326
CL-270WB-D-T
27p
C306
GND
GND
GND
3
5
PUMT1
GND
CL-270WB-D-T
V325
V301
PUMT1
V301
KEYB(10:0)
UIDRV(5:0)
PUSL(2:0)
EAR(1:0)
LCDUI(2:0)
GENIO(31:0)
SLOWAD(6:0)
PWRONX
MIC(2:0)
VBAT