User Interface; Slide Position Sensor; Keyboard - Nokia RM-132 Service Manual & Parts Manual

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
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