User Guide

Name of Connection Connector reference
Vibra M2100
Microphone B2100
Earpiece B2101
IHF speaker B2102
UI connections
Table 13 User interface connections
Pin Signal I/O Engine connection Notes
1 GND GND
2 LED+ <- N2301 VLEDOUT2
Discrete
Backlight SMPS
(controlled by
EM ASIC N2300)
3 Col2 -> D4800 Kbc_2
4 LED-
->
R2305 + V2300 SETCURR2
Serial resistor +
Transistor
switch
(controlled by
EM ASIC N2300)
5 Col1
->
D4800 Kbc_1
Voice switch
connection
6 GND GND
7 Row3 -> D4800 Kbr_3
8 Row2 -> D4800 Kbr_2
9 Row1 -> D4800 Kbr_1
10 Row6 -> D4800 Kbr_6
11 Row0 -> D4800 Kbr_0
12 Col0 -> D4800 Kbc_0
13 Row5 -> D4800 Kbr_5
Voice switch
connection
14 Row4 -> D4800 Kbr_4
15 GND GND
16 Col3 -> D4800 Kbc_3
RA-6
System Module
Issue 1 COMPANY CONFIDENTIAL Page 6 –31
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