ENGLISH
SERVICE MANUAL
88
909 6424 000(3)2007-12
BR 601 / BR 651 / BR 751 / BR 751 C
ELECTRICAL SYSTEM
Connectors (Continues)
J3
PIN
Description
Reference voltage
Electronic board
in/out
1
Auxiliary power supply (+)
24 V
Out(**)
2
Auxiliary power supply (+)
24 V
Out(**)
3
Auxiliary power supply (-)
0 V
Out(**)
4
Input from machine moving signal
Indef (0 V)
In
5
Input from reverse gear signal
Indef (0 V)(*)
In
6
Cylindrical brush deck enabling input
Indef (0 V)
In
7
Drive system inhibition output
Indef (0 V)
Out(**)
8
Horn output
Indef (0 V)
Out(**)
J4
PIN
Description
Reference voltage
Electronic board
in/out
1
Deck jack power supply
Indef
Out
2
Deck jack power supply
Indef
Out
3
Jack return microswitch m0
Indef (0 V)
In
4
Jack return microswitch m1
Indef (0 V)
In
5
Jack return microswitch m2
Indef (0 V)
In
6
Jack microswitch common power supply
0 V
Out
J5
PIN
Description
Reference voltage
Electronic board
in/out
1
Fan power supply
24 V
Out
2
Fan power supply
Indef (0 V)
Out
(*) Pull-up at 24 V
(**) Outputs allowed also in case of ALARM, see the error code table