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DIAGRAMS
G-4 G-4
77
9061
L
2C
475
R52
242
247
4.75K
R47
1400V
.0047
C9
5W
10V
DZ1
224E
240
236
235
250
76
232
COM
COM
+12V
COM
+10V
COM COM
COM
COM
COM
+10V
+10V
LAST CHANGE
5A
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
RESISTORS = Ohms (
LAST NO. USED
42
VOLTAGE NET
1/4W
1A, 400V
(UNLESS OTHERWISE SPECIFIED)
UNLESS OTHERWISE SPECIFIED)
GENERAL INFORMATION
CAPACITORS =
232A
219
#201A
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
SUPPLY
NO.
FRAME CONNECTION
LABELS
COMMON CONNECTION
D-
R-
216
39
UNLESS OTHERWISE SPECIFIED)
(
MFD
.022/50V
214
ELECTRICAL SYMBOLS PER E1537
C-
224C
94
DATE
DR.
DIODES =
EARTH GROUND CONNECTION
EQUIP.
SHT.
L
POWER SUPPLY SOURCE POINT
NONE
TYPE
SCALE
SUBJECT
3/12/93
SUP'S'D'G.
CHK.
CLEVELAND, OHIO U.S.A.
THE LINCOLN ELECTRIC CO.
9061
-FIELD
S18104-1
IRFP250
HEAT SINK
NOTES :
+FIELD
WITH PUBLISHED STANDARDS
ON HOLES SIZES PER E-2056
ON 3 PLACE DECIMALS IS + .OO2
MATERIAL TOLERANCE ("t") TO AGREE
NUMBER.
ON ALL ANGLES IS + .5 OF A DEGREE
UNLESS OTHERWISE SPECIFIED TOLERANCE
ON 2 PLACE DECIMALS IS + .O2
200B
1W
15V
DZ8
400V
.22
C21
G
D
S
33A
200V
Q4
4.75K
R81
4.75K
R82
J1
5
15A
200V
D24
5W
.5
R28
1W
15V
DZ12
600V
.05
C22
26.7K
R31
1N4936
D20
J1
2
J1
1
J1
3
G
D
S
18A
200V
Q5
J1
4
G
D
S
18A
200V
Q6
3A
600V
D18
5W
.5
R25
3A
600V
D19
600V
.05
C39
J1
6
J1
8
J1
7
1N4936
D17
COM
1/2W
5.1
R83
COM
.1
7W
R80
X1
14
13
12
+10V
+10V
COM
COM
COM
COM
COM
COM
+10V
COM
+10V
COM
COM
+10V
+10V
COM
+10V
COM
COM
4536B
X3
16
8
15.0K
R62
26.7K
R61
10K
R89
1.82K
R55
10K
R54
8A
150V
Q11
SS
DECODE
4536B
V
V
8
RESET
IN 1
OUT 1
OUT 2
8 BY-PASS
CLOCK INH
B
C
D
SET
A
SC
16
DD
MONO IN
O
INH
X3
1
7
9
3
12
15
4
6
5
14
13
2
10
11
6.81K
R53
COM
1.8
20V
C38
X4
4
5
6
100V
.047
C19
13.7K
R11
C32
C33
LM2901
X2
3
12
LM224
X1
4
11
3.32K
R5
D11
C14
18
15V
C16
1N4936
D27
2K
R15
100K
R58
MAX OUT AT LOW IDLE
-B
1.00K
R56
75
R93
D38
4.75K
R57
33.2K
R10
1W
18V
DZ11
COM
+10V
COM
COM
COM
+10V
CURRENT
-B
AMP.
TP-D
1W
10V
DZ9
3.32K
R6
C13
COM
Q4 OVERCURRENT
PROTECTION
50V
0.1
C15
1W
15V
DZ4
6.81K
R79
100V
1A
Q1
1W
75V
DZ5
COM
X1
7
6
5
4093B
X4
7
14
+10V
15J
50V
TP1
-B
C29
10K
R26
-D
3.32K
R21
4.75K
R92
X5
1
3
26.7K
R22
18
15V
C23
1W
15V
DZ10
47.5K
R27
133K
R30
C30
EFFECT
47.5K
R20
HALL
Q6 OVERCURRENT PROTECTION
1N4936
D16
X2
2
4
5
GND
X4
11
12
13
+12V
133K
R19
10K
R18
C31
4.75K
R88
D2
+10V
-A
75
-D
TP-C
-C
TP-B
REMOTE INPUT
SNUBBER
TP-E
SWITCH
TO IDLER
-A
NOT USED
-C
TP-F
3.32K
R38
68.1
R35
+
REF
-
TL431
X7
1
6
8
68.1
R36
J2
2
D28
10K
R39
475
R48
100
15V
C6
+
t
56
R37
+
t
56
R90
J2
9
1N4007
D36
68.1
R86
J2
3
1N4007
D31
47.5
R41
47.5
R40
100
R3
D35
68.1
R91
1400V
.0047
C8
D8
1.8
20V
C12
475
R50
50V
0.1
C11
X1
1
2
3
4.75K
R46
47.5
R44
J2
7
4.75K
R42
475
R51
4.75K
R43
47.5
R45
J2
1
50V
0.1
C10
D7
1400V
.0047
C7
475
R49
2W
4.7K
R4
X4
10
8
9
J2
8
600V
.05
C34
J2
4
X5
X4
3
2
1
J2
6
D29
38J
130V
TP2
D32
C1
J2
11
4.75K
R2
100
R1
D42
1N5406
J2
12
J2
10
D1
J2
5
D41
5W
20
R12
D3
D37
D39
D14
D40
1.8
20V
C37
X1
8
9
10
5W
20
R13
-D
HYSTERESIS
TP-A
-A
PROTECTION
Q5 OVERCURRENT
75
R94
475
R69
10K
R66
681K
R65
50V
0.1
C17
SWITCH
FLASH
D4
10K
R63
FET DRIVER
LEVEL SHIFT
-C
1N4936
D25
1.00K
R72
52.3K
R64
1N4936
D26
X2
10
13
11
600mA
40V
Q3
6.19K
R32
18
15V
C35
X2
1
6
7
5W
20V
DZ6
332
R71
100
50V
C18
500mA
300V
Q2
5W
390
R67
1N4936
D22
3A
200V
D30
475
R68
D21
50V
820p
C2
39.2K
R60
475
R70
X2
8
14
9
+10V
+10V
26.7K
R59
I.E.B./TEN
FILE: L9061_1BB
BS
SCHEMATIC, CONTROL BOARD
RANGER 9
12-16-93A
CONTROL PC BOARD (L9062) SCHEMATIC
NOTE: Lincoln Electric assumes no responsibility for liabilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. This Printed Circuit Board schematic is provided for reference
only. It may not be totally applicable to your machine’s specific PC board version. This diagram is intended to provide general information regarding PC board function. Lincoln Electric discourages board level trou-
bleshooting and repair since it may compromise the quality of the design and may result in Danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.
RANGER 9 RANGER 9
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