Lincoln Electric SVM118-A service manual Feed Through PC Board L8096 Schematic

SQUARE WAVE TIG 355

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G-5 ELECTRICAL DIAGRAMS G-5

Feed Through PC Board (L8096) Schematic

16070 M

L1

L11

J15

J17

J16

5

7

1

.39mH

.39mH

C3

C1

C11

J18

.0047

.0047

.0047

3000V

3000V

3000V

1

L2

L12

J15

J17

J16

4

6

.39mH

2

.39mH

C19

C2

C12

.0047

.0047

J17

3000V

3000V

.0047

3000V

8

L13

J16

3

.39mH

C21

C13

J18

.0047

.0047

3000V

5

L4

3000V

J15

J17

6

10

.39mH

1A

C20

C4

.0047

3000V

.0047

L5

3000V

J15

J17

7

9

L15

.39mH

1A

J16

5

.39mH

C5

.0047

L6

3000V

C15

J18

J15

J17

.0047

3000V

4

10

4

L16

.39mH

1A

J16

6

.39mH

C6

.0047

L7

3000V

J17

C16

J18

J15

.0047

8

2

1

L17

3000V

.39mH

1A

J16

7

.39mH

C7

.0047

3000V

C17

L8

J18

J15

J17

.0047

3000V

7

8

2

.39mH

L18

1A

J16

C8

8

.39mH

.0047

L9

3000V

C18

J15

J17

C22

J18

9

3

.0047

.0047

6

.39mH

3000V

3000V

1A

chassis

C9

.0047

L10

3000V

GENERAL INFORMATION

LAST NO. USED

R-

_

J15

J17

NOTES :

ELECTRICAL SYMBOLS PER E1537

1

5

CAPACITORS =

MFD

( .022/50V

UNLESS OTHERWISE SPECIFIED)

C-

_

.39mH

LABELS

D-

_

RESISTORS = Ohms (

1/4W

UNLESS OTHERWISE SPECIFIED)

1A

N.A.

SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE

DIODES =

1A, 400V

(UNLESS OTHERWISE SPECIFIED)

C10

WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY

SUPPLY

VOLTAGE NET

NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE

.0047

POWER SUPPLY SOURCE POINT

3000V

NUMBER.

chassis

COMMON CONNECTION

FRAME CONNECTION

EARTH GROUND CONNECTION

THIS SHEET CONTAINS PROPRIETARY INFORMATION

UNLESS OTHERWISE SPECIFIED TOLERANCE

THE LINCOLN ELECTRIC CO.

EQUIP.

SQUARE WAVE TIG 350

OWNED BY

THE LINCOLN ELECTRIC CO.

AND IS

ON HOLE SIZES PER E2056

.02

5-29-90SPA

TYPE

NOT TO BE REPRODUCED, DISCLOSED OR USED

ON 2 PLACE DECIMALS IS

CLEVELAND, OHIO U.S.A.

FEEDTHRU P.C. BD. SCHEMATIC

ON 3 PLACE DECIMALS IS

.002

WITHOUT THE EXPRESS PERMISSION OF

SUBJECT

ON ALL ANGLES IS .5 OF A DEGREE

SCALE

NONE

SHT.

M 16070

MATERIAL TOLERANCE (" ")t TO AGREE

THE LINCOLN ELECTRIC CO.

DR MK/DRS

DATE 1-12-90

GM/BS

REF.

WITH PUBLISHED STANDARDS.

CHK

SUP'S'D'G

NO.

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 provided 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.