Konica Minolta bizhub 43, Service Manual

Page: 26 / 232

DN 3000329392 - 03 - 22 -
List of connectors :
• P1 : Interface with Mainboard
This is an external connector for the module Front panel
• P4 : Keypad interface from Front Panel
Connector Part
number
Number
of
points
Sexe Position
Mainboard P1 20 Male Straight
Keypad P4 22 Male Straight
LCD panel video P101 26 Female Right angled
LCD panel’s Touch
screen
P301 4 Female Right angled
LCD panel Inverter P302 2 Male Right angled
Pin Signal name Input /
output
Description
1 Int_pic O PIC controller interrupt signal
2 GND - Ground
3 Spi_di I SPI serial line – data input
4 GND - Ground
5 Spi_do O SPI serial line – data output
6 Spi_pic_cs* I SPI serial line – PIC select
7 Spi_clk I SPI serial line – clock
8 Spi_fgpr* O SPI serial line – Finger print select
9 GND - Ground
10 GND - Ground
11 VCC - +5V Power supply
12 P24V - CCFL +24V Power supply
13 P3V3 - +3,3V Power supply
14 GND - Ground
15 GND - Ground
16 GND - Ground
17 L I LVDS (Twisted wires) video clock
18 Lvds_cko- I
19 L I LVDS (Twisted wires) video data
20 Lvds_dso- I LVDS (Twisted wires) video data
Pin Signal name Input /
output
Description
1 GND - Ground
2 Spi_do O SPI serial line – data output
3 Spi_di I SPI serial line – data input
4 Spi_clk O SPI serial line – clock
5 Spi_fgpr* O SPI serial line – Finger print select
6 fs_intr* I Finger print interrupt