Control System
38
Service Manual – SC2000
Function Electronic Board (EB1) Connectors (Continues)
(Figure 21) J1: MOLEX MINIFIT type, 12-ways vertical
PIN
Description
Electronic board
in/out
V ref.
I max.
Connected to
1
Key electronic board power
out
24V
3A
EB3.1
2
Return from USER key
in
24V
3A
EB3.2
3
SERVICE key circuit power supply
out
12V
<1A
EB3.3
4
Return from SERVICE key
in
0-5V
<1A
EB3.4
5
External power supplies -
out
0V
<1A
EB2.5, EB3.5, PED.3, SW4
6
Display electronic board power
out
24V
3A
EB2.1
7
Enabling input from display electronic
board
in
24V
3A
EB2.2
8
Display electronic board
in/out
5V
<1A
EB2.3
9
Display electronic board serial -
in/out
0V
<1A
EB2.4
10
Pedal power
out
24V
<1A
PED.1
11
Return from pedal
in
0-5V
<1A
PED.2
12
Return from steering microswitch
in
0V
<1A
SW4
Figure 21
(Figure 22) J2: MOLEX MINIFIT type, 2-ways vertical
PIN
Description
Electronic board
in/out
V ref.
I max.
Connected to
1
Deck actuator power /-
out
0/24V
8A
M5
2
Deck actuator power supply -/+
out
0/24V
8A
M5
Figure 22
