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RM-132; RM-133
System Module
User interface
User interface
The user interface of the handset consists of a complete keyboard/navi-key module connected to the engine
PWB by a flexi circuit and some parts of the engine PWB.
The user interface sections contained on the engine PWB are:
• Main power key
• Dedicated camera shutter key
• Volume/zoom keys
Slide position sensor
The position (open/shut) of the slide is detected by means of a switch on the C-cover connected to the engine
PWB by two pogo connectors.
Keyboard
The device keyboard is contained on a separate UI board. All the keys are part of the same matrix, and the
ones on the UI board are connected to the APE ASIC via Z4400 ASIP.
COL_0
ROW_0
Left soft key
ROW_1
Navi select
ROW_2
7
ROW_3
5
ROW_4
9
ROW_5
End
ROW_6
0
Issue 1
Table 21 Keymatrix
COL_1
Right soft key
Navi left
2
Imaging
*
Camera half
Edit
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COL_2
COL_3
Send
Navi up
Navi down
3
8
1
6
Operator
#
Camera full
4
Clear
Apps
Nokia Customer Care
COL_4
Navi right
Volume up
Volume down
Page 9 –15
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