Kyocera KM-2540 - Page 262

2JB/2JC
2-3-16
YC7 B5 OUTPEN I 0/3.3 V DC Laser diode output signal
Connected
to the
engine PWB
B6 GND - - Ground
B7 E2CEGIRN I 0/3.3 V DC E2CEGIRN signal
B8 GND - - Ground
B9 EGHLDN O 0/3.3 V DC Engine hold signal
B10 GND - - Ground
B11 EGRESETN O 0/3.3 V DC Reset signal
B12 GND - - Ground
B13 PDMASKN I 0/3.3 V DC Auxiliary scanning interval signal
B14 GND - - Ground
B15 +3.3V_EGN I 3.3 V DC 3.3 V DC power input from EPWB
YC11 1 DIG_LED_2 O 0/5 V DC (pulse) Operation panel indicator LED drive signal 2
Connected
to the right
operation
unit PWB
2 DIG_LED_1 O 0/5 V DC (pulse) Operation panel indicator LED drive signal 1
3 SCAN4 O 0/5 V DC (pulse) Scan signal 4
4 SCAN3 O 0/5 V DC (pulse) Scan signal 3
5 SCAN2 O 0/5 V DC (pulse) Scan signal 2
6 SCAN1 O 0/5 V DC (pulse) Scan signal 1
7 DIG_KEY_5 I 0/5 V DC (pulse) Operation panel key scan return signal 5
8 DIG_KEY_4 I 0/5 V DC (pulse) Operation panel key scan return signal 4
9 DIG_KEY_3 I 0/5 V DC (pulse) Operation panel key scan return signal 3
10 DIG_KEY_2 I 0/5 V DC (pulse) Operation panel key scan return signal 2
11 DIG_KEY_1 I 0/5 V DC (pulse) Operation panel key scan return signal 1
12 PH_LED_3 O 0/5 V DC (pulse) LED lighting signal 3
13 PH_KEY_1 I 0/5 V DC Power key: On/Off
14 PH_LED_2 O 0/5 V DC (pulse) LED lighting signal 2
15 PH_LED_1 O 0/5 V DC (pulse) LED lighting signal 1
16 SGND - - Ground
17 PGND - - Ground
18 +24V O 24 V DC 24 V DC power output to OPWB-R
19 LAMPOFF O 0/5 V DC LCD back light: On/Off
20
N.C -- Not used
YC12 A1 BUZZER O 0/5 V DC Buzzer signal
Connected
to the upper
operation
unit PWB
A2 X1 O Analog Touch panel X1 position signal
A3 Y1 O Analog Touch panel Y1 position signal
A4 X2 O Analog Touch panel X2 position signal
A5 Y2 O Analog Touch panel Y2 position signal
A6 DIG_LED_5 O 0/5 V DC (pulse) Operation panel indicator LED drive signal 5
A7 DIG_LED_4 O 0/5 V DC (pulse) Operation panel indicator LED drive signal 4
A8 DIG_LED_3 O 0/5 V DC (pulse) Operation panel indicator LED drive signal 3
A9 DIG_LED_6 O 0/5 V DC (pulse) Operation panel indicator LED drive signal 6
A10 SCAN8 O 0/5 V DC (pulse) Scan signal 8
A11 SCAN7 O 0/5 V DC (pulse) Scan signal 7
A12 SCAN6 O 0/5 V DC (pulse) Scan signal 6
A13 SCAN5 O 0/5 V DC (pulse) Scan signal 5
A14 DIG_KEY_7 I 0/5 V DC (pulse) Operation panel key scan return signal 7
Connector Pin No. Signal I/O Voltage Description