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G-7
PC BOARD ASSEMBLY -CHOPPER
±.04
5.50
.45
0
NOTE:
Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro-
vided for reference only. Lincoln Electric discourages board level troubleshooting 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.
B48
R23
R16
R8
C10
DZ1
X2
C9
x x
x x
x x
C8
x
x x
x
x
C23
C17
x
x
C16
R6
x
x
x
x
C20
x
x
X3
x
x
x
C19
x
C13
x
x
R27
x
x
x
x
x
x
x
x
x x
x x
x
x x
x x
X4
C11
OCI1
B53
0
1.30
4.00
ELECTRICAL DIAGRAMS
B49
R15
D6
C6
D5
C7
C21
X1
x x
x x
x
x x
x x
x
D7
x
x
x
x
x
x
x
x
x
x
x
C18
x
x
x
x
x
x
x
x
C1
x
x
x
x
x x
x x
x x
x
x x
C2
J10
B55
7.50
1.30
ITEM
C1
C2
C3,C7,C9,10,C21
C6,C8,C20
C11,C14
C12,C17
C13,C15,C16
C18,C19
C22
C23
D1,D2,D3,D4,D7
D5,D6
DZ1
J10
OCI1
R1
R2
R3,R4,R27
R5
R6
R8,R23
R9,R10,R11,R12,R13,R14,
R15,R16,R17,R18,R19,R20,
R21,R22
R25
R26
X1
X2
X3
X4
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
±.04
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY THE LINCOLN ELECTRIC COMPANY AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS WRITTEN PERMISSION OF THE LINCOLN ELECTRIC COMPANY, CLEVELAND, OHIO U.S.A.
UNLESS OTHERWISE SPECIFIED TOLERANCE
"X" INFO.
Chg. Sheet No.
DESIGN INFORMATION
REFERENCE:
EQUIPMENT TYPE:
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS± .02
2-11-2000
DRAWN BY:
JLV/RAS
G3135-1
ON 3 PLACE DECIMALS IS ± .002
SUBJECT:
ON ALL ANGLES IS± .5 OF A DEGREE
8-4-2000J
ENGINEER:
MATERIAL TOLERAN CE (" ") TO AGREE
t
KJ
SUPERSEDING:
9-22-2000A
WITH PUBLISHED STANDARDS.
1:1
SCALE:
DATE:
DO NOT SCALE THIS DRAWING
APPROVED:
DRS
G-7
REQ'D PART NO.
IDENTIFICATION
1
T11577-49
500/50
1
S13490-8
50/25
5
S16668-11
.1/50
3
S13490-173
CAP.,MPF,1.0 uF,63VDC
2
S16668-10
4700pF/50
2
S16668-7
820pF/50
3
S16668-3
100pF/100
2
S20500-2
.47/630
1
S16668-9
150pF/100
1
S13490-25
4.7/35
5
T12199-1
1N4004
2
T12705-23
1N5818
1
T12702-29
1N4744A
1
S20351-6
HEADER
1
S15000-10
OPTO ISOLATOR
1
S18380-5
THERM.,PTC,.5-1.17 OHM, .5A
1
S19400-3320
332 1/4W
3
S19400-3321
3.32K 1/4W
1
S19400-4752
47.5K 1/4W
1
S19400-4750
475 1/4W
2
S19400-4751
4.75K 1/4W
14
S19400-3010
301 1/4W
1
S19400-2213
221K 1/4W
1
S19400-3323
332K 1/4W
1
S15018-9
CMOS MC14538B
1
S15018-21
IC,DRIVER,12A MOSFET(SS)
1
S15018-15
14 PIN IC
1
S15128-6
VOLTAGE REGULATOR
:
INVERTER WELDERS
CHOPPER P.C. BOARD ASSEMBLY
G
2-23-98
3339-1
DRAWING No.:
POWER WAVE 455/R
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