Nokia 9000i Service Manual page 124

RAE/RAK–1N
PDA Hardware
Table 6. DC characteristics of LCDM flex connector on PDA module
Pin / Line Symbol
Type
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 LCMXPRON
21–18 / LCDD(3:0)
PDALCD PDALCD
22 / LP
PDALCD PDALCD
23 / PCLK
PDALCD PDALCD
Page 6 – 12
Mini- Typi- Maxi-
mum cal / mum
Nomi-
nal
0V 0.7V
4.65V 4.95V
0V 0.7V
4.65V 4.95V
0V 0.7V
4.65V 4.95V
0V 0.7V
4.65V 4.95V
0V 0.7V
4.65V 4.95V
0V 0.7V
4.65V 4.80V 4.95V
0V 0V 0.7V
4.65V
0.4 V
2.735 V
0.4 V
2.735 V
0.4 V
2.735 V
After Sales
Technical Documentation
Notes
Output/Input low keypad
row lines/
display
Output/Input high
data lines
Output/Input low keypad
row
read/write
strobe for
Output/Input high
LCD driv-
er
Output/Input low
keypad
row
LCD driv LCD driv-
Output/Input high
er register
select
Output/Input low enable
strobe for
LCD driv-
Output/Input high
er
Output/Input low Keypad
column 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 Power
on/off ON/OFF
key k
Floating when inac-
tive. A pull–up in
PSL+.
Output low PDA
LCD LCD,
Output high
Data lines
Output low PDA
LCD, Line LCD Line
Output high
pulse
Output low PDA
LCD, Pix- LCD Pix
Output high
el clock
Original, 08/96