Konica Minolta bizhub 43, Руководство по обслуживанию

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- 25 - DN 3000329392 - 03
3.3.1 K
EYPAD BOARD
The Keypad board manages the following functions:
- 12 Digital Keypad touches,
- LEDs for Finger print sensor light guide,
- Connector to Keypad Mezzanine PCBA.
Diagram of the Connector Locations
:
List of connectors :
• P301 : Mezzanine Keypad interface
Connector Part
number
Number
of
points
Type Position
Keypad mezzanine P301 20 Male Straight
Front panel P320 22 Female Right angled
Pin Signal name Input / output Description
1 GND - Ground
2 GND - Ground
3 NC -
4 P3V3 - +3,3V power supply
5 P3V3 - +3,3V power supply
6 GND - Ground
7 GND - Ground
8 FS_SCS* O Finger sensor serial line - Chip select
9 FS_SCLK O Finger sensor serial line - Clock
10 FS_MISO I Finger sensor serial line - Data In
11 FS_MOSI O Finger sensor serial line - Data Out
12 GND - Ground
13 FS_INTR* I Finger sensor serial line - Interrupt
14 GND - Ground
15 GND - Ground
16 P3V3 - +3,3V power supply
P301
P320
To Front panel
module
To Keypad
mezzanine board