Rf Connector; Battery Contacts - Nokia NSW-5 Series Service Manual

NSW-5
General Information

RF Connector

The RF-connector is needed to utilize the external antenna with Car
Cradle. The RF-connector is located on the back side of the transceiver
on the top section. See the illustration in the next chapter.
Con- Line
tact Symbol
1 EXT_ANT
Im edance Impedance
2 GND

Battery Contacts

Battery contacts
VBAT BSI
Pin Line Parameter
Symbol
1 VBAT Battery voltage
2 BSI Input voltage
3 BTEMP Input voltage
Input voltage
Output voltage
PWM output signal
frequency
4 GND
Page 8
Parameter Mini-
mum
RF Connector plug
Mini- Typical
mum / Nomi-
3.0 3.6
0
2.1
1.9
20 22
0
E Nokia Mobile Phones Ltd.
PAMS Technical Documentation
Typical Maxi-
/ Nomi- mum
nal
External antenna connec-
50ohm 50ohm tor tor,
0 V DC
Battery contacts
BTEMP
Maxi-
mum
nal
5.0 V/ Maximum voltage in idle
mode with charger connected
Battery size indication
1.4 V/ Battery temperature indica-
tion
3
V/ Phone power up (pulse)
2.8
V/ Battery power up (pulse)
25
kHz/ PWM to VIBRA BAT-
TERY
0 V
Unit / Notes
GND
Unit / Notes
Issue 1 10/00