Nokia N70 Service Manual
Name of Connection
Connector reference
ALS
V4400
Vibra
M2100
Microphone
B2100
Earpiece
B2101
IHF speaker
B2102
UI module connector and IF connections
Figure 30 UI connector
Table 10 User interface connections
Pin
Signal
I/O
Engine connection
Notes
1
GND
GND
2
LED+
<-
N2301
VLEDOUT2
Discrete
Backlight SMPS
(controlled by
Tahvo)
3
Col2
->
Helen3
Kbc_2
4
LED-
->
R2305 + V2300
SETCURR2
Serial resistor +
Transistor
switch
(controlled by
Tahvo)
5
Col1
->
Helen3
Kbc_1
Voice switch
connection
6
GND
GND
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System Module
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