Kyocera KM-4230 Service Manual page 513

2A3/4
Terminals (CN)
1-1 1-8
1-2 2-3
1-3 1-8
1-4 1-8
1-5 1-8
1-6 1-8
1-7 2-3
1-9 1-8
1-10 1-8
1-11 1-8
1-12 1-8
1-14 1-8
2-1 2-3
2-2 2-3
2-4 2-3
2-5 1-8
2-6 1-8
2-7 1-8
2-8 1-8
2-9 1-8
2-10 1-8
2-11 1-8
2-12 1-8
2-13 1-8
2-14 1-8
2-15 1-8
2-16 1-8
2-17 1-8
3-1 6-2
3-2 6-2
3-3 6-2
3-4 6-2
3-5 6-2
3-6-68
Voltage
0/5 V DC
–23 V DC
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
–23 V DC
5 V DC
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC
24 V DC
–23 V DC
0/5 V DC
0/5 V DC
0/5 V DC
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC (pulse)
0/5 V DC
5 V DC
5 V DC
0/5 V DC
0/5 V DC
0/5 V DC
0/5 V DC
0/5 V DC (pulse)
Remarks
LCD control voltage, output
–23 V supply for LCD, output
LCD (XD3) data, output
LCD (XD2) data, output
LCD (XD1) data, output
LCD (XD0) data, output
–23 V supply for LCD, output
5 V DC supply for LCD, output
LCD control signal XSCL, output
LCD control signal LP, output
LCD control signal DIN, output
LCD control signal LCD REM, output
24 V DC supply for OLPCB, output
–23 V DC supply for OLPCB, output
OLPCB contrast adjustment VR supply,
output
OLPCB key return signal DIGKEY L1, input
OLPCB key return signal DIGKEY L2, input
OLPCB key return signal DIGKEY L3, input
OLPCB scan signal SCAN L1, output
OLPCB scan signal SCAN L2, output
OLPCB scan signal SCAN L3, output
OLPCB LED on DIG LED L1, output
OLPCB LED on DIG LED L2, output
OLPCB LED on DIG LED L3, output
OLPCB LED on DIG LED L4, output
OLPCB CFL on/off, output
5 V DC supply for OLPCB, output
5 V DC supply for OLPCB, output
ORPCB key return signal DIGKEY R1,
input
ORPCB key return signal DIGKEY R2,
input
ORPCB key return signal DIGKEY R3,
input
ORPCB key return signal DIGKEY R4,
input
ORPCB scan signal SCAN R1, output