Dc Characteristics - Nokia 9000i Service Manual

After Sales
Technical Documentation

DC Characteristics

Table 2. Supply Voltages and Power Consumption
Line Symbol
VB
VSYS
VCC5
LCDVEE
LCDVCC
VF (test)
VL1
VCHAR
VCHARGER
Original, 08/96
Minimum Typical /
Nominal
5.75V 7.2V
5.5V 7.2V
5.5V 7.2V
4.9V 5.0V
5.9V 6.0V
3.135V 3.3V
4.825V 5.0V
17V 22V
3.135V 3.3V
11.4V 12V
4.7V 4.85V
10.0V 12V
10.0V 12V
730mA 780mA
RAE/RAK–1N
PDA Hardware
Maximum Unit / Notes
CMT Software limit
8.7 +/– 0.3V CMT Hardware limit
7.6 +/– 0.3V CMT Hardware limit
during a call
5.1V PDA Hardware limit
6.1V PDA Hardware limit
cancel
(remove VSYS shut-
down)
3.465V regulator
Imax=500mA
5.175V PDA FLASH pro-
gramming voltage
Imax=50mA
25V regulator Imax =
6mA PDALCD bias
voltage
3.465V VSYS to LCD that
can be switched off
12.6V Flash programming
voltage for CMT
module
5.0V CMT operating volt-
age
13.0V Charger specification
without load (PDA
–> CMT)
13.0V Charger specification
830mA
(VCHAR in to 9000)
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