Konica Minolta bizhub 43 Service Manual page 30

DN 3000329392 - 03
17 P3V3
18 NC
19 GND
20 GND
• P320 : Front panel interface from Keypad
Pin Signal name
1 GND
2 FS_MISO
3 FS_MOSI
4 FS_SCK
5 FS_SCS*
6 FS_INTR*
7 GND
8 Key_L2
9 Key_L3
10 Key_C1
11 Key_C2
12 Key_C3
13 Key_C4
14 Key_C5
15 Key_C6
16 GND
17 LED_CLK
18 LED_DATA
19 LED_OE
20 GND
21 P3V3
22 VCC
This is an external connector for the module Front panel
- 26 -
- +3,3V power supply
-
- Ground
- Ground
Input /
output
- Ground
O SPI serial line – data output
I SPI serial line – data input
I SPI serial line – clock
I SPI serial line – Finger print select
I Finger print interrupt
- Ground
I Drive Keypad line 2
I Drive Keypad line 3
I Drive Keypad column 1
I Drive Keypad column 2
I Drive Keypad column 3
I Drive Keypad column 4
I Drive Keypad column 5
I Drive Keypad column 6
- Ground
I Clock for shift register – driving blue leds
I Data for shift register – driving blue leds
I Output enable for shift register – driving
blue leds
- Ground
- +3,3V power supply
- +5V Power supply
Description