Nokia 9110 Service Manual
PAMS
Technical Documentation
RAE–2
UIF Module BS2
Page 4 – 6
Original 02/99
Notes
Unit
Maxi-
mum
Typical /
Nominal
Nominal
Mini-
mum
mum
Parame-
ter
Line Sym-
bol
Pin /
Conn.
49/X700
V28_1
PDA LCD
logic sup-
logic sup-
2.7
2.8
2.85
V
g
ply volt-
age
age
0.3
2.0
mA
5,7,9,31,
34,36,38,
41,46,51/
X700
34,36,38,
41,46,51/
X700
GND
0
V
AC Characteristics
Pin /
Conn.
Parameter
Minimum
Typical /
Nominal
Nominal
Maximum
Unit
Notes
6,7/
N700
N700
Frequency
152
158
165
Hz
Differential mea-
t b t
N700
Peak–to–peak volt-
age
age
155
164
175
V
surement between
the pins, NOT be-
tween pin and
the pins, NOT be-
tween pin and
RMS voltage
58
63
70
V
tween in and
ground
ground
6,7/
N730
N730
Frequency
148
156
168
Hz
Differential mea-
t b t
N730
Peak–to–peak volt-
age
age
160
164
170
V
surement between
the pins, NOT be-
tween pin and
the pins, NOT be-
tween pin and
RMS voltage
61
65
70
V
tween in and
ground
ground
X790,
X791
X791
Transmitter fre-
quency
quency
890
915
MHz
Receiver frequency 935
960
MHz
Interface to BS1 PDA Module
Pin
I/O
Line Symbol
Parameter
Mini-
mum
mum
Typical /
Nominal
Nominal
Maxi-
mum
Unit
Notes
1
VPDA
Filtered bat-
t
t
lt
3.0
3.6
4.1
V
tery voltage
from PDA
from PDA
0
mA
PDA and CMT
backlights
OFF
backlights
OFF
13
30
mA
PDA LCD
backlight ON
backlight ON
7
15
mA
CMT LCD
backlight ON
backlight ON
2
O
PWRKEYx
Power on key
0
0.7xVBB
0.3xVBB
VBB
V
Low, Power
key pressed
High
key pressed
High
3
VBB
Regulated
baseband volt-
baseband volt-
2.7
2.8
2.85
V
baseband volt-
age
age
300
A