2LK/2LN/2LM/2LC
2-3-92
Connector Pin Signal I/O Voltage Description
YC1
1 +24V1 O 24 V DC 24 V DC power from PSPWB
Connected to
power source
PWB and
engine PWB
2 +24V1 O 24 V DC 24 V DC power from PSPWB
3 GND - - Ground
4 GND - - Ground
5 +5V1 O 5 V DC 5 V DC power from EPWB
6 +5V1 O 5 V DC 5 V DC power from EPWB
7 GND - - Ground
8 GND - - Ground
9 +3.3V2 O 3.3 V DC 3.3 V DC power from EPWB
10 GND - - Ground
YC2
1SGND -- Ground
Connected to
engine PWB
2 CLK I 0/3.3 V DC (pulse) Clock signal
3SGND -- Ground
4 SDI O 0/3.3 V DC (pulse) Serial communication data signal
5SGND -- Ground
6 SDO I 0/3.3 V DC (pulse) Serial communication data signal
7SGND -- Ground
8 MSET_N I 0/3.3 V DC Control signal
9SGND -- Ground
10 LDD_CS 1 Y I 0/3.3 V DC APCPWB-Y control signal
11 EEPROM CS Y I/O 0/3.3 V DC (pulse) APCPWB-Y EEPROM data signal
12 LDD_CS 1 C I 0/3.3 V DC APCPWB-C control signal
13 EEPROM CS C I/O 0/3.3 V DC (pulse) APCPWB-C EEPROM data signal
14 LDD_CS 1 M I 0/3.3 V DC APCPWB-M control signal
15 EEPROM CS M I/O 0/3.3 V DC (pulse) APCPWB-M EEPROM data signal
16 LDD_CS 2 Bk I 0/3.3 V DC APCPWB-K control signal
17 EEPROM CS 2 Bk I/O 0/3.3 V DC (pulse) APCPWB-K EEPROM data signal
18 LDD_CS 1 Bk I 0/3.3 V DC APCPWB-K control signal
19 EEPROM CS 1 Bk I/O 0/3.3 V DC (pulse) APCPWB-K EEPROM data signal
20 SGND - - Ground
21 INT_ST 1 Y I 0/3.3 V DC APCPWB-Y control signal
22 PALA_SIG P0 Y I 0/3.3 V DC APCPWB-Y control signal
23 PALA_SIG P1 Y I 0/3.3 V DC APCPWB-Y control signal
24 PALA_SIG P2 Y I 0/3.3 V DC APCPWB-Y control signal
25 GAIN FIX Y I 0/3.3 V DC APCPWB-Y control signal
26 SGND - - Ground