Nokia 9000i Service Manual page 100

RAE/RAK–1N
UIF
Table 2. DC characteristics of PDA Hinge–flex connector on LCDM module
Pin / Line Symbol
Type
10,17,24 / GND
UIF
6–3 / UIF LCMUIF(3:0)
7 / UIF LCMUIF4
8 / UIF LCMUIF5
9 / UIF LCMUIF6
14–11 / LCMCOL(3:0)
UIF UIF
15 / UIF BACKLIGHTO
16 / UIF LCMXPWRON
21–18 / LCDD(3:0)
PDALCD PDALCD
22 / LP
PDALCD PDALCD
23 / PCLK
PDALCD PDALCD
Page 4– 8
Mini- Typi- Maxi-
mum cal / mum
Nomi-
nal
0V 0.7V
4.65V 4.8V 4.95
V
0V 0.7V
4.65V 4.8V 4.95
V
0V 0.7V
4.65V 4.8V 4.95
V
0V 0.7V
4.65V 4.8V 4.95
V
0V 0.7V
4.65V 4.8V 4.95
V
0V 0.7V
4.65V 4.8V 4.95
V
0V 0V 0.7V
4.8V
0.4 V Output low
2.6 V
0.4 V Output low
2.6 V
0.4 V Output low
2.6 V
After Sales
Technical Documentation
Notes
GND
Output/Input low keypad
row lines/ row lines/
Output/Input high
display
data lines
Output/Input low keypad
row
read/write
Output/Input high
strobe for
LCD driver
Output/Input low keypad
row
LCD driver
Output/Input high
register
select
Output/Input low enable
strobe for
Output/Input high
LCD driver
Output/Input low Keypad
column
Output/Input high
write
Output low, back- Display
lights off and key-
pad illu- pad illu
Output high, back-
mination
lights on
control
Input low, power on/ Power
off ON/OFF
key k
Floating when inac-
tive. A pull–up in
PSL+.
PDA LCD,
Data lines D t li
Output high
PDA LCD,
Line pulse Li
Output high
PDA LCD,
Pixel clock Pi
Output high
Amendment 1 04/97
t b f
l
l
l l k