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G-22
ELECTRICAL DIAGRAMS
POWER WAVE 455/POWER FEED 10
G-22
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POWER FEED 10 VOLTAGE SENSE PC BOARD SCHEMATIC
EARTH GROUND CONNECTION
S
OCI2
1
4
6
2
5
160J
320V
TP1
475
R2
.33mH
L1
J2
1
+
t
56
R3
J1
5
J1
2
J2
2
475
R1
J1
6
J1
1
160J
320V
TP2
D1
S
OCI1
1
4
6
2
5
J1
3
6/9/98
FILENAME: S23918_3CA
MAB
COMMON CONNECTION
THE LINCOLN ELECTRIC CO.
23918
#67 LEAD NETWORK
LABELS
1A, 400V
SHOW THE EXACT COMPONENTS
THE INTERCHANGEABILITY
WITHOUT AFFECTING
CIRCUIT BOARD
MAY CHANGE
THE LINCOLN ELECTRIC CO.
SINCE COMPONENTS OR CIRCUITRY ON
BOARD.
ON ALL ANGLES IS + .5 OF A DEGREE
SHT.
CODE NUMBER.
CONTROLS HAVING A COMMON
(
MATERIAL TOLERANCE ("t") TO AGREE
OF A COMPLETE
N.A.
ON HOLES SIZES PER E-2056
UNLESS OTHERWISE SPECIFIED)
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY
THE LINCOLN ELECTRIC CO.
AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS PERMISSION OF
UNLESS OTHERWISE SPECIFIED)
S
WITH PUBLISHED STANDARDS
TO HEAD P.C.B.
ELECTRICAL SYMBOLS PER E1537
DIODES =
FRAME
BRASS BLOCK
NOTES :
MFD
.022/50V
CAPACITORS =
1/4W
VOLTAGE NET
GENERAL INFORMATION
A PRINTED
THIS DIAGRAM MAY NOT
RESISTORS = Ohms (
(UNLESS OTHERWISE SPECIFIED)
UNLESS OTHERWISE SPECIFIED TOLERANCE
CLEVELAND, OHIO U.S.A.
FRAME CONNECTION
ON 3 PLACE DECIMALS IS + .OO2
Ch'ge.Sht.No.
OR CIRCUITRY OF
DR.
ON 2 PLACE DECIMALS IS + .O2
23918
NONE
SUPPLY
SCALE
SUP'S'D'G.
POWER SUPPLY SOURCE POINT
DATE
S
NO.
SUBJECT
SWG VOLTAGE SENSE SELECT
SCHEMATIC
TYPE
EQUIP.
CHK.
J1
4
XA
10-17-97
10-9-98D
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.