Lincoln Electric SVM129-B Schematic Protection PC Board Codes 10151 11092 M16097, 79061 M

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G-22

ELECTRICAL DIAGRAMS

G-22

Schematic - Protection PC Board - Codes 10151 - 11092 - (M16097)

79061 M

+5V

+5V

10K

FROM (+) UPPER CAPACITOR

R18

B52

10

J8

150K

X1

8

R15

1

56.2K

1

5

6R

R5

15.0K

9

475

OCI2

TO POWER BD.

R21

D1

3.32K

CNY17-3V

56.2K

(Over Voltage)

7

150K

R19

2

6

4

2R

4R

R14

C6

100K

J8

10K

681K

3

5

R2

7

2R3

X1

56.2K

R8

6

D5

D7

56.2K

CW

FROM BLEEDER RESISTOR

+5V

R10

0R2

R37

1

5K

1

5

IN

X2

OUT

332

J15

B14

C2

OCI3

TO DRIVER BD.

1.82K

CNY17-3V

GND

27

DZ1

(Over Voltage)

35V

56.2K

1.82K

2

6

4

R16

10V

9R

3R

62R

10K

1W

C3

4

4

267K

J15

.022

50V

R3

B53

FROM (-) UPPER CAPACITOR

+5V

R35

1

5

3

332

J15

R28

R22

OCI4

TO DRIVER BD.

10K

332K

D6

CNY17-3V

(Over Voltage)

1.82K

CW

2

6

4

3

R13

FROM (-) LOWER CAPACITOR

7R

5K

X1

1

6

C4

J15

R12

R11

2

R36

267K

.022

B51

150K

150K

50V

D4

3R3

15.0K

J8

4

D8

1

5

FROM CENTER LEG OF INPUT

1N4007

OCI1

FILE: M

16097-2F1

D3

R30

R31

R29

R25

R24

R23

CNY17-3V

H5

2

6

4

GENERAL INFORMATION

15.0K

15.0K

15.0K

15.0K

15.0K

15.0K

TO CONTROL BD.

LAST NO. USED

C5

681K

(Single Phase)

ELECTRICAL SYMBOLS PER E1537

R-

_

R1

CAPACITORS =

MFD ( .022/50V

UNLESS OTHERWISE SPECIFIED)

LABELS

C-

_

RESISTORS = Ohms (

1/4W

UNLESS OTHERWISE SPECIFIED)

D-

_

J8

DIODES =

1A, 400V

(UNLESS OTHERWISE SPECIFIED)

SUPPLY

VOLTAGE NET

2

NOTES :

POWER SUPPLY SOURCE POINT

+5V

4

COMMON CONNECTION

N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE

12

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

FRAME CONNECTION

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

X1

C1

14

EARTH GROUND CONNECTION

X1

NUMBER.

LM224

13

UNLESS OTHERWISE SPECIFIED TOLERANCE

Ch'ge.Sht.No.

THE LINCOLN ELECTRIC CO.

EQUIP.

INVERTEC V300

11

ON 2 PLACE DECIMALS IS + .O2

1-25-91

TYPE

ON HOLES SIZES PER E-2056

9-11-92B

CLEVELAND, OHIO U.S.A.

PROTECTION

ON ALL ANGLES IS + .5 OF A DEGREE

SUBJECT

ON 3 PLACE DECIMALS IS + .OO2

MATERIAL TOLERANCE ("t") TO AGREE

12-10-93A

SCALE

NONE

SHT.

M 16097

WITH PUBLISHED STANDARDS

DR.

BS/DB

DATE

9-7-89

CHK. TJP

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	INVERTEC STT & STT II
	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.