Keyboard Connector - Nokia RM-42 Service Manual

RM-42
System Module
Name of Connection

Keyboard connector

Camera
Keyboard connector
Pin
1 GND
2 LED+
3 Col2
4 LED-
5 Col1
6 GND
7 Row3
9241872 (Issue 1)
Connector reference
X4401
X1470
Figure 120 Keyboard connector
Table 23 User interface connections
Signal I/O
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Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
Notes
Unagi
Engine connection
GND
N2301 VLEDOUT2
Helen3 Kbc_2
R2305 + V2300 SETCURR2
Helen3 Kbc_1
GND
Helen3 Kbr_3
Nokia Customer Care
Notes
Discrete
Backlight SMPS
(controlled by
Tahvo)
Serial resistor +
Transistor
switch
(controlled by
Tahvo)
Voice switch
connection
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