Power Feed 10 Voltage Sense Pc Board Schematic - Lincoln Electric POWER WAVE SVM135-B Service Manual

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POWER FEED 10 VOLTAGE SENSE PC BOARD SCHEMATIC

TO HEAD P.C.B.
1
4
6
2
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY
NOTES :
N.A. SINCE COMPONENTS OR CIRCUITRY ON
CIRCUIT BOARD MAY CHANGE
THE INTERCHANGEABILITY
THIS DIAGRAM MAY NOT
OR CIRCUITRY OF CONTROLS HAVING A COMMON
UNLESS OTHERWISE SPECIFIED TOLERANCE
ON HOLES SIZES PER E-2056
ON 2 PLACE DECIMALS IS + .O2
ON 3 PLACE DECIMALS IS + .OO2
ON ALL ANGLES IS + .5 OF A DEGREE
MATERIAL TOLERANCE ("t") TO AGREE
WITH PUBLISHED STANDARDS
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.
ELECTRICAL DIAGRAMS
J1
R1
475
D1
J1
R2
475
J1
J1
THE LINCOLN ELECTRIC CO.
GENERAL INFORMATION
A PRINTED
ELECTRICAL SYMBOLS PER E1537
WITHOUT AFFECTING
CAPACITORS = MFD
OF A COMPLETE BOARD.
RESISTORS = Ohms (
SHOW THE EXACT COMPONENTS
CODE NUMBER.
DIODES = 1A, 400V
Ch'ge.Sht.No.
XA
10-17-97
10-9-98D
L1
.33mH
2 OCI1 6
S
5
1 4
2 OCI2 6
S
5
1 4
AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS PERMISSION OF
LABELS
( .022/50V
UNLESS OTHERWISE SPECIFIED)
1/4W UNLESS OTHERWISE SPECIFIED)
(UNLESS OTHERWISE SPECIFIED)
THE LINCOLN ELECTRIC CO.
CLEVELAND, OHIO U.S.A.
NONE
SCALE
MAB 6/9/98
DR. DATE CHK.
TP1
J1
FRAME
5
320V
160J
TP2
320V
160J
R3
J1
3 BRASS BLOCK
+ t
56
J2
#67 LEAD NETWORK
1
J2
2
THE LINCOLN ELECTRIC CO.
FILENAME: S23918_3CA
FRAME CONNECTION
SUPPLY VOLTAGE NET
POWER SUPPLY SOURCE POINT
EARTH GROUND CONNECTION
COMMON CONNECTION
EQUIP.
SWG VOLTAGE SENSE SELECT
TYPE
SCHEMATIC
SUBJECT
SHT.
S
23918
SUP'S'D'G. NO.
POWER WAVE 455/POWER FEED 10
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