Konica Minolta bizhub 43 Service Manual page 27

7 GND
8 GND
9 Key_L2
10 Key_L3
11 Key_C1
12 Key_C2
13 Key_C3
14 Key_C4
15 Key_C5
16 Key_C6
17 Led_CLK
18 GND
19 P3V3
20 VCC
21 Led_data
22 Led_oe
This is an external connector for the module Front panel
• P101 : 7 inch LCD panel video interface
Pin Signal name
1 GND
2 VCC
3 VGL
4 VGH
5 STVR
6 STVL
7 CKV
8 UDC
9 OEV
10 VCOM
11 VCOM
12 LRC
13 MOD
14 OEH
15 STHL
16 STHR
17 CPH3
18 CPH2
19 CHP1
20 VCC
- 23 -
- Ground
- Ground
O Drive Keypad line 2
O Drive Keypad line 3
O Drive Keypad column 1
O Drive Keypad column 2
O Drive Keypad column 3
O Drive Keypad column 4
O Drive Keypad column 5
O Drive Keypad column 6
O Clock for shift register – driving blue leds
- Ground
- +3,3V Power supply
- +5V Power supply
O Data for shift register – driving blue leds
O Output enable for shift register – driving
blue leds
Input /
output
- Ground for logic circuit
- +5V power supply
O Negative power for scan driver
O Positive power for scan driver
O Vertical start pulse
O Vertical start pulse
O Shift clock input for scan driver
O UP/DOWN scan control input
O Output enable input for scan driver
- Common electrode driving signal
- Common electrode driving signal
O LEFT/RIGHT scan control input
O Analog signal rotate input
O Output enable input for data driver
O Start pulse for horizontal scan line
O Start pulse for horizontal scan line
O Sampling and shifting clock pulse for data
driver
O Sampling and shifting clock pulse for data
driver
O Sampling and shifting clock pulse for data
driver
- +5V Supply voltage of logic control circuit
Description
DN 3000329392 - 03