Electrical schematic - sheet 6 of 14 -26, Sheet 4, Boom length & angle module (blam) – JLG 1500SJ Service Manual User Manual
Page 606
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-26
– JLG Lift –
3121262
4
3
2
1
G
H
E
F
C
D
A
B
1
2
3
4
#1 Right Side
Boom Angle Sensor
SN
0
6
1
2
3
#2 Left Side
Boom Angle Sensor
SN
0
7
1
2
3
MAIN BOOM CYLINDER
ANGLE SENSOR
SN
0
8
B
D
A
F
C
E
PO
W
E
R
C
O
MMO
N
OU
TP
U
T
Boom Length Sensor
String Pot
S
N
09
A
B
C
PWR
GND
CANH
CANL
LI
F
T
CY
LI
NDE
R
LO
A
D
P
IN
SN10
A
B
E
D
BOOM LENGTH & ANGLE MODULE
(BLAM)
J
5
(
RUS
T)
J2
(BL
A
C
K
)
J4
(
G
R
A
Y)
J3
(
G
R
E
E
N
)
J1
(
G
R
A
Y)
CO11-J1
1
JUMP TO J2-1
2
JUMP TO J2-2
3
4
GND
5
IGN
6
CAN1H
7
CAN1L
8
CAN1S
9
10
11
IGN
12
GND
CO11-J2
1
IGN
2
GND
3
GND
4
5
6
7
8
MNANG1
9
MNANG2
10
11
RTDRVFD
12
RTDRVRV
CO11-J3
1
5VREF
2
REFV
3
4
5VREF
5
MNCYL1
6
GND
7
5VREF
8
BMLEN
9
GND
10
5VREF
11
MNCYL2
12
GND
CO11-J5
1
LTDRVFD
2
LTDRVRV
3
AXLE
4
5
6
7
8
9
IGN
10
11
12
GND
CO11-J4
1
IGN
2
GND
3
CAN1H
4
CAN1L
5
CAN1S
6
7
8
RED
BLK
GRN
WHT
X1
9
1
2
3
4
5
6
X2
0
Bo
o
m
Le
ng
th
S
e
ns
o
r
1
2
3
4
5
6
ORN/RED 49-18
YEL/RED 2-80
Y
E
L/
R
E
D
2-80
ORN/RED 49-110
O
R
N
/RE
D 49
-1
1
0
BLK 000-27-1
RE
D
R
E
D
BL
K
B
L
K
BL
U
B
L
U
RE
D
WH
T
BL
K
OR
N
BL
U
GR
N
RE
D
RE
D
BL
K
BL
K
SHIELD
SH
IEL
D
X3
5
1
2
3
4
X3
6
1
2
3
4
X
37
1
2
3
4
X
38
1
2
3
4
BR
N
/BL
K -
OR
N
YEL
BL
K
RE
D
BL
U
BL
K
BL
K
BL
K
O
RN/
RE
D 4
9
-1
1
2
ORN/RED 49-112
O
R
N
/RE
D 49
-1
1
1
ORN/RED 49-111
RED
RE
D
BLK
BL
K
X5
6
PUMP
CONNECTOR
SEE SHEET 7
ZONE B-1
1
2
3
4
5
6
O
R
N
60
-1
-1
ORN 60-1-1
MS9
7
-1
A
B
C
M
S
97-2
A
B
C
M
S
97-3
A
B
C
SH
IEL
D
SH
IEL
D
BLK 000-56-1
BLK
B
L
K
0
00-
55-2
B
L
K
0
00-
56-2
BLK 000-55-1
B
L
K
0
00-
55
-3
B
L
K
0
00-
56
-3
ORN 8-3-1
OR
N
8-
3
-1
ORN 8-2-1
OR
N
8
-2-
1
BLK 000-10
B
L
K
000-
10
ORN 7-3-1
ORN
7-
3-1
ORN 7-2-1
O
R
N
7-
2-
1
B
L
K
000
-2
7-2
BL
K 0
0
0
-2
7
-3
YEL/RED 2-82
YEL
/R
ED
2
-8
2
YEL
/R
E
D
2
-8
1
YEL/RED 2-81
RE
D
BL
K
SH
IE
L
D
YEL/RED 2-9
YEL/RED 2-9
BLK 000-28
BLK 000-28
X2
8
8
CONNECTIONS
NEAR BLAM
1
2
3
4
X2
8
9
1
2
3
4
O
R
N
6
0
-1
-2
YEL/RED 2-1-4 (14)
BLK 000-05-2 (14)
X
2
90
1
2
3
4
5
6
X
2
91
1
2
3
4
5
6
RE
D
/W
H
T
50-
6
O
R
N/
RE
D 4
9
-1
9
B
L
K
00
0-
2
9
RE
D/
WH
T
5
0
-7
O
R
N
/RE
D 4
9
-9
BL
K 0
0
0
-3
0
B
RN/
B
L
K
ORN
55-4
5
OR
N
5
5
-4
7
X2
6
CONNECT TO
SWIVEL CONNECTOR
1
2
3
4
5
6
7
8
9
10
11
12
S8
3
S8
5
S9
4
YEL
/R
ED
2
-8
-3
(
1
2
)
Y
E
L
/RE
D 2-
8-
3
(
1
2)
S
h
e
e
t_5 (Gr
o
u
nd B
o
x
)-[
2
,B
]
B
L
K
0
00-
04
(
12)
B
L
K
000
-04
(
12)
S
h
eet
_5
(
G
ro
und
B
o
x
)-
[2,
C
]
B
L
K
000
-05-
1 (
12)
B
L
K
000
-05-
1 (1
2)
S
h
eet
_5
(
G
ro
und
B
o
x
)-
[2,
C
]
Y
E
L
/RE
D
2
-13
(
1
4)
X6
2
1
2
3
4
5
6
SHEET 4
Figure 7-32. Electrical Schematic - Sheet 6 of 14