Ac Characteristics; Uif External Signals And Connections - Nokia 9000i Service Manual

After Sales
Technical Documentation
Table 2. DC characteristics of PDA Hinge–flex connector on LCDM module (continued)
Pin / Line Symbol
Type
25 / FP
PDALCD PDALCD
26 / DISPON
PDALCD
31–29 / KEYD(2:0)
UIF
33, 32 / KEYS(1:0)
UIF

AC Characteristics

Table 3. AC characteristics of RF connectors
Conn. Parameter
X035, Impedance
X040
X035, Transmitter frequency
X040 GSM
PCN
X035, Receiver frequency
X040 GSM
PCN
X035, Max. output power
X040

UIF External Signals and Connections

Table 4. Hinge flex connector (X001) signals
Signal Name
VBATT
VL1
LCMUIF(3:0)
LCMUIF4
Amendment 1 04/97
Mini- Typi-
mum cal /
Nomi-
nal
2.6 V
2.6 V
2.6 V
– 0.5
V
2.0 V
Minimum
50
890
1710
935
1805
2W (33 dBm)
1W (30 dBm)
Pin Signal description
1 Battery voltage
2 CMT logic voltage
6–3 keypad row / display data
7 keypad row / Read/Write
for strobe for CMT LCD
Maxi-
mum
0.4 V Output low
Output high
0.4 V Output low
Output high
0.4 V Output low
Output high
0.8 V Input low
4.1 V Input high
Typical / Nomi- Maximum
nal
915
1785
960
1880
RAE/RAK–1N
UIF
Notes
PDA LCD,
Frame Frame
Pulse
PDA Dis-
play on y
control
signal
Keymatrix
drive lines
Keymatrix
drive lines
Keymatrix
sense
li lines
Unit / Notes
ohms
MHz
MHz
MHz
MHz
GSM
PCN
Note
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