Switched Power Circuit Schematic - Textron JACOBSEN Eclipse 2 Technical/Repair Manual

ELECTRICAL

Switched Power Circuit Schematic

See Figures 4-12 and 4-13.
4
SW2
Key
Switch
Red/Wht
B
E
Splice B Red
Red
R3
5-Ohm
Resistor
R2
Bail
Potentiometer
Blk/Grn
1
Grn 2
Red/Grn
3
4-24
Start
Run
Off
D
Red
A Wht/Red
Wht/Red
F Blk
Splice G
GC1
Blk
SW1
Mow
Switch
Off
On
3 2
Red/Wht
Yel
Red/Wht
Red/Grn
Blk/Grn
Red/Blu
Grn/Blu
Blk/Blu
Blk/Blu
1
R1
Throttle
Grn/Blu 2
Potentiometer
Red/Blu
3
B2 B1
Battery Pack
F1
U4
50A
Key
Battery Gauge
B4 B3
Red J2-25
Key-Ignition
J2-24
Key-Start
Blk J2-26
MCU Gnd
Traction Motor Temp
Blk J2-33
Resistor Gnd
Traction Motor Speed
Red J2-34 Traction Motor Enable
Resistor +Ref
Blk J2-35
Resistor -Ref
U5
Main
Control
Unit
(MCU)
Yel J2-14
Mow Enable Input
J2-13
+15V Output
J2-31
Bail Pot +5V
Grn J2-32
Bail Pot Wiper
J2-30
Bail Pot –
J2-15
Throttle Pot +5V
J2-16
Throttle Pot Wiper
J2-29
Throttle Pot –
Shld J2-27
Throttle Pot Shield
Figure 4-12
Splice D
Red J23
Red/Yel Red
Blk
Blk
P
J23
N
Red/Blu
Red/Wht
J1-2 Red
+48V Traction Motor
J1-1 Red
+48V Reel Motor
J1-3 Red/Blu
+48V Input
J2-6 Brn
Traction Motor Tach
J2-11 Red
J2-5 Grn
J2-20 Blu
Traction Motor Dir
J2-19 Wht
J2-4 Blk
Traction Motor Gnd
J2-17 Brn
Reel Motor Tach
J2-12 Red
Reel Motor Temp
J2-21 Grn
Reel Motor Speed
J2-9 Blu
Reel Motor Dir
J2-8 Wht
Reel Motor Enable
J2-10 Blk
Reel Motor Gnd
J2-1 Red
CAN High
J2-2 Blk
CAN Low
J2-3 Shld
CAN Shield
Unswitched Power Circuit
Switched Power Circuit
Start Circuit
Red
F2
30A
Red/Yel
Blk
Splice A
Red
Red
Brn
Red
Grn
Blu
Wht
Splice C Blk
Yel
Brn
Red
Grn
Blu
Wht
Splice E Blk
Yel
Red
Blk
Shld
15V Supply Circuit
5V Supply Circuit
TN4426
4262930-Rev A