Lincoln Electric SVM150-A Welder User Manual


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ELECTRICAL DIAGRAMS
G-9
RANGER 250
SCHEMATIC - CHOPPER PRINTED CIRCUIT BOARD
FILENAME: M19462_1BA
10.0
R5
10.0
R9
(UNLESS OTHERWISE SPECIFIED)
UNLESS OTHERWISE SPECIFIED)
.022/50V
10.0
R7
10.0
R6
to heatsink
to + cap
UNLESS OTHERWISE SPECIFIED)
10.0
R8
DR.
3/26/99
15 to 32 Vac
B1
B2
4.75K
R18
4.75K
R16
+
t
.24
R1
500
50V
C5
D5
4.75K
R14
1W
16V
DZ2
50
25V
C2
D3
D4
4.75K
R20
D2
50V
0.1
C7
NCNC
OCI1
5
2
8
3
6
4
1
7
to + cap
D1
SCHEMATIC
EQUIP.
EARTH GROUND CONNECTION
CHOPPER, 300 AMP
SUPPLY
COMMON CONNECTION
19462
1A, 400V
DIODES =
DATE
VOLTAGE NET
NONE
SUP’S’D’G.
NO.
TYPE
SUBJECT
M
SHT.
FRAME CONNECTION
POWER SUPPLY SOURCE POINT
WITH PUBLISHED STANDARDS
CHK.
SCALE
CLEVELAND, OHIO U.S.A.
LC
THE LINCOLN ELECTRIC CO.
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
THE LINCOLN ELECTRIC CO.
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
NUMBER.
NOTES :
ON 2 PLACE DECIMALS IS + .O2
ON HOLES SIZES PER E-2056
ON ALL ANGLES IS + .5 OF A DEGREE
Ch’ge.Sht.No.
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY
UNLESS OTHERWISE SPECIFIED TOLERANCE
MATERIAL TOLERANCE ("t") TO AGREE
ON 3 PLACE DECIMALS IS + .OO2
AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS PERMISSION OF
THE LINCOLN ELECTRIC CO.
OCI- 1
+15
50V
0.1
C1
1.0A
30V
D7
10.0
R13
4.75K
R22
1W
16V
DZ3
10.0
R10
G1
C2
E4
C1
C3
G2
C4
E2
E5
C5
G3
E1
G5
G4
E3
A2
5
11
8
12
7
10
15
9
4
13
6
3
1
2
14
63V
1.0
C4
1.21K
R2
G1
C2
E4
C1
C3
G2
C4
E2
E5
C5
G3
E1
G5
G4
E3
A1
5
11
8
12
7
10
15
9
4
13
6
3
1
2
14
475
R19
54
8
1
OUT
OUT
GNDGND
IN
VS
VS
NC
X1
MIC4451BN
6
2 7
3
50V
0.1
C3
1W
5.1V
DZ1
GNDGND
VS
VS
X1
MIC4451BN
54
1
8
B7
com
com
+15
com
com
com
50V
0.1
C6
to heatsink
7
1.00K
R4
D-
7
B3
R-
LABELS
X- 1
LAST NO. USED
MFD
(
DZ- 3
CAPACITORS =
GENERAL INFORMATION
ELECTRICAL SYMBOLS PER E1537
RESISTORS = Ohms (
1/4W
C-
M16100-39
M16100-39
INPUT
PWM
M 19462
150V
8A
Q1
com
+15
4.75K
R12
10.0
R15
10.0
R11
10.0
R17
1.0A
30V
D6
562
R3
22
XC-RWXC-RW
4-14-2000
G-9
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
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