Lincoln Electric SVM135-B service manual Power Wave 455 Switch PC Board Schematic Code 10372, V450

POWER WAVE 455/POWER FEED 10

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G-16 ELECTRICAL DIAGRAMS G-16

POWER WAVE 455 SWITCH PC BOARD SCHEMATIC - CODE 10372 & 10555

---R43T1A2

-15--CX2OCI2

POINTSOURCE SUPPLYPOWER

CONNECTIONGROUND EARTH

SCHEMATICSWITCH

9904

LABELSD-3DZ-7

VOLTAGENETSUPPLY

CONNECTIONCOMMON

L

B

RECONNECT

USED.NO LAST

CONNECTIONFRAME

V450

SHT. NO.

R34

10.0

R43

DZ4

10.0

4

7

10

13

16

6.2V

W1

R42

5

C1

C2 C3

C4

C5

1W

G1

SUP'S'D'G.

0.01

10.0

8

G2

DZ5

A2

C8

1.00K

1.00K

1.00K

1.00K

R41

11

D3

15V

G3

.01

C7

14

1A

1W

10.0

G4

2000V

.0047

R35

R36

R37

R38

1000V

MFDSPECIFIED)=022/50VOTHERWISECAPACITORS(.UNLESS

17

A..S.OHIOUCLEVELAND,SUBJECT

50V

R40

G5 E1

DZ6

E2

E3

E4

E5

(SPECIFIED)=OhmsOTHERWISERESISTORS1/4WUNLESS

EQUIP. TYPE

15V

10.0

3

6

9

12

15

1W

R39

10.0

13/14 OR 17/18

SPECIFIED)OTHERWISE=400VDIODES1A,(UNLESS

TRANSFORMER

R33R32R31

2500

-97LC2-10CHK.DATE

2

19

5W

PRIMARY

C1

C2

BLEEDER

.CO ELECTRICLINCOLN THE

C9

NONE

A2

.0047

RESISTORS

4EA-L9904 FILENAME:

A1

A2

1000V

E1537PER SYMBOLSELECTRICAL

T1

INFORMATIONGENERAL

1

18

19

2500

3

5W

R10

150K

SCALE

J9

1

GATE

3

4

PWM

DRIVE

5

C12

C13

C14

C15

FILTER

2500

+15V

6

2

19

2

GATE

.22

.22

.22

.22

J9

CAPACITOR

5W

6

C1

C2

C10

1000V

1000V

1000V

1000V

A1

.0047

1000V

DR.

A1

A2

2500

15.0K

D2

1

18

20

R30

5W

150K

R7

R26

A

11/12 OR 15/16

+15V

R6

R24

332K

10.0

R20

TRANSFORMER

10

DZ3

CODECOMMON A

10.0

4

7

10

13

16

8

6.2V

C1

C2

C3

C4

C5

PRIMARY

C11

X2

MAYDIAGRAM

W2

R19

5

2.8K

1W

G1

+

R25

9

0.01

10.0

8

G2

C1

1

DZ1

A1

D1

C6

1.00K

1.00K

11

.01

X1

8

15V

C3

1.00K

1.00K

R18

G3

27

1W

10.0

14

G4

1A

2000V

TL431

REF

35V

CHANGEMAY BOARDCIRCUIT PRINTEDA ONCIRCUITRY ORCOMPONENTS SINCE. A.N

THISBOARD, COMPLETEA OFINTERCHANGEABILITY THEAFFECTING WITHOUT

HAVINGCONTROLS OFCIRCUITRY ORCOMPONENTS EXACTTHE SHOWNOT

.0047

R12

R13

R14

R15

1000V

-

6

17

6.19K

18.2K

DZ2

50V

R17

G5 E1

E2

R9

E3

E4

E5

15V

10.0

3

6

9

12

15

R11

562

1W

R16

10.0

RECONNECT

98G-27 -3

99C-19 -3

C

Ch'ge.Sht.No.

xc

+15V

+15V

OVERVOLTAGE

DZ7

10K

PROTECTION

R8

:NOTES

.NUMBER

TOLERANCESPECIFIEDOTHERWISEUNLESS

E-2056PERSIZESONHOLES .O2IS+DECIMALS2PLACEON

+.OO2ISDECIMALS3PLACEON-97A11-14 OFADEGREEIS+.5ANGLESONALL

AGREETO("t")TOLERANCEMATERIAL

STANDARDSPUBLISHEDWITH

R28

5.1V

1W

5

X2

7

J9

1

R3

R5

6

1.82K

TO CONTROL BD.

221

1.21K

J9

R23

R21

4

(VOLTAGE PROTECTION)

5

1

3.32K

R29

221

OCI1

(Pre-charge Shut-off)

1

5

CNY17-3V

OCI2

4

6

2

R27

10K

TO CONTROL BD.

CNY17-3V

(VOLTAGE PROTECTION)

2

6

4

C2

(Trigger Loop)

J9

.022

R4

267K

2

50V

C4

681K

R22

.022

50V

J9

5

3

+15V

4

X2

1

2

C5

X2

LM224

12

L

X2

14

11

9904

13

NOTE: 203,206 BOLT ON WITH FILTER CAPS

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.