Battery Connector - Nokia NKC-1X Series Technical Documentation Manual

NKC-1X
System Module
Figure 5: BMC-3 Battery contacts (BLC-2 has the same interface).

Battery Connector

NKC-1X uses the spring type battery connector. This makes the phone easier to assemble
in production and the connection between the battery and the PWB is more reliable. The
battery connector is manufactured by Molex.
# Signal Connected from - to
name
1 VBAT
(batt.)
2 BSI
(batt.)
3 BTEMP BTEMP
(batt.)
4 GND
Page 20
4(GND) 3(BTEMP)
Table 3: Battery Connector Interface
Batt.
(+) VBAT
BSI UEM
UEM
GND GND GND
Nokia Corporation
CCS Technical Documentation
2(BSI) 3(VBAT)
Signal properties
I/O
A/D--levels--freq./timing
I/O Vbat
Out Ana
Out Ana
GND
Excess
humidity
indicator
Description /
Notes
3.0-5.1V Battery
voltage
Battery size
indicator
40mA/ Battery
Switch temperature
indicator
400mA
Ground
Issue 1 02/03