Kyocera KM-2540 - Page 263

2JB/2JC
2-3-17
YC12 A15 DIG_KEY_6 I 0/5 V DC (pulse) Operation panel key scan return signal 6
Connected
to the upper
operation
unit PWB
B1 LCD_VSS1 - - Ground
B2 LCD_VDD O 5 V DC 5 V DC power output to LCD
B3 LCD_VSS2 - - Ground
B4 LCD_FLAME O 0/5 V DC LCD_FLAME signal
B5 LCD_LOAD O 0/5 V DC LCD_LOAD signal
B6 LCD_CP O 0/5 V DC (pulse) LCD_CP signal
B7
LCD_DISP_OFF O 0/5 V DC LCD indicator: On/Off
B8 LCD_D0 O 0/5 V DC (pulse) LCD indicator data signal 0
B9 LCD_D1 O 0/5 V DC (pulse) LCD indicator data signal 1
B10 LCD_D2 O 0/5 V DC (pulse) LCD indicator data signal 2
B11 LCD_D3 O 0/5 V DC (pulse) LCD indicator data signal 3
B12 VEE_OFF O 0/5 V DC LCD power control signal
B13 GND - - Ground
B14 GND - - Ground
B15 N.C. - - Not used
YC15 1 GND - - Ground
Connected
to the power
source PWB
2 +5VSL I 5 V DC 5 V DC power input from PSPWB
Connector Pin No. Signal I/O Voltage Description