Konica Minolta bizhub 43 Service Manual page 26

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