User Guide

PAMS Technical Documentation Schematics / Layouts 8270 NSD-5
Issue 1 05/02 Nokia Corporation Page A-7
Circuit Diagram of UI Module
ON/OFF
UP/DOWN
LCD ILLUMINATION
POWER
BUZZER
KEYPAD PCB CONNECTOR
VIBRA
VOLUME
10R
R425
C473 12p
CL-191B1-X-T
V423
1k0
R441
VBAT
S450
3
4
1u0
C433
VBB
V425
CL-191B1-X-T
R426
1u0
C460
CL-191B1-X-T
V421
100p
C448
7
8
9
V410
STPS0520Z
X460
1
10
11
12
13
14
2
3
4
5
6
1u0
1k0
R445
C432
-
+
C431
B400
N431
MC78PC18NTR
CE
GND
NC
VIN VOUT
100n
S451
VOL_UP
GND
VOL_DOWN
R410
10R
100p
C449C444
100p
VBB
V422
CL-191B1-X-T
BVOLT
1k0
R447
12pC471
R430
10k
C450
R411
10R
VBB
12p
10k
R424
1u0
C435
R420
BVOLT
BVOLT
15k
C472 12p
V450
1SS355
100p
C442
100p
C443
CL-191B1-X-T
V420
XCS
VSS
A0
SI
SCL
VDDI
VDD
VOUT
VBAT
H430
LCD 96X60
L1F01239P00
XRES
CAP2+
CAP2-
CAP1+
CAP1-
CAP3+
CL-191B1-X-T
V424
3
NC
4
NC
C434
1u0
A410
PCB
UX7V
sig
1
2
sig
R442
1k0
C445
100p100p
C441
R421
15k
1SS355
V400
R444
1k0 1k0
R449R448
1k0
100p
C447
100p
C446
R440
1k0
R446
1k0
TEST
3
BUZZ_CNT
GND
4
5
GND
6
BUZZER
7
LCDLED
_CNT
8
LCDLED
_ADJ
9
LCD_LED
14
KBDLED
_ADJ
15
KBDLED
_CNT
16
VIBRA
17
GND
18
GND
19
VIBRA_CNT
2
ENABLE
20
TM23A
N420
1
VBAT
GND
10 11
GND
12
GND
13
KBD_LED
100p
C440
R443
1k0
C430
100n
UIF_CCONT_SCLK
UIF_CCONT_SDIO
LCD_CS
LCD_CD
LCDRSTX
COL4
COL4
COL1 COL1
VPP_CCONT
VPP_CCONT
ROW4ROW4
VPP_FLASH
VPP_FLASH
ROW(4) ROW(3)
ROW3ROW3
COL(2)
COL2COL2
ROW(2)
ROW2ROW2
COL(1)
ROW(0) ROW(1)
ROW1
ROW1
COL(3)
COL3
COL3
COL(4) COL(0)
COL0
COL0
ROW0 ROW0
PWRONX
BUZZER
VIBRA
BACKLIGHT
V_LED
COL(4:0)
ROW(5:0)