Lincoln Electric SVM135-B service manual Power Wave 455 Switch PC Board Schematic Code, 221K

POWER WAVE 455/POWER FEED 10

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G-17 ELECTRICAL DIAGRAMS G-17

POWER WAVE 455 SWITCH PC BOARD SCHEMATIC - CODE 10553

R-45T-1A-2

-10--CX2OCI2

LABELSD-3DZ-7

NETVOLTAGESUPPLY

POINTSOURCE SUPPLYPOWER

CONNECTIONCOMMON

CONNECTIONGROUND EARTH

WELDERSINVERTER

PCBSWITCH SCHEMATIC,

10666L

B

RECONNECT

USED.NO LAST

CONNECTIONFRAME

SHT. SUP'S'D'G.NO.

R34

10.0

R43

DZ4

10.0

6.2V

R42

C1

C2

C3

C4

C5

SPECIFIED)OTHERWISE UNLESS

.SUBJECT

1W

G1

C8

EQUIP. TYPE

10.0

SPECIFIED)OTHERWISE UNLESS

DZ5

G2

A2

.047

R41

D3

1600V

15V

G3

.S.

1A

1W

1.00K

1.00K

1.00K

1.00K

10.0

G4

SPECIFIED)OTHERWISE

C7

1000V

B

DZ6

R40

G5 E1

E2

E3

E4

E5

2500

CHK.

.0047

15V

10.0

5W

50V

R39

1W

R35

R36

R37

R38

10.0

13/14 OR 17/18

R44

.CO

NONE

97-10-

C1

TRANSFORMER

2500

5W

C9

T1

.0047

PRIMARY

R33R32

BLEEDER

R7R10

221K

INFORMATIONGENERAL

E1537PER SYMBOLSELECTRICAL

MFD=CAPACITORS(.022/50V

Ohms(=RESISTORS1/4W

=400VDIODES1A,(UNLESS

1AAL10666 FILENAME:

ELECTRICLINCOLN THE

A.S.U OHIOCLEVELAND,

2

3

A2

1000V

RESISTORS

SCALE

DATE

J9

GATE

1

2500

3

4

A1

PWM

19

5W

DRIVE

221K

5

6

2

GATE

+15V

LC/JLV

J9

C1

6

FILTER

CAPACITOR

2500

C10

R31

5W

.0047

DR.

A1

1000V

15.0K

20

D2

A1

2500

A

11/12 OR 15/16

R30

R6

R26

5W

+15V

R24

10.0

R20

TRANSFORMER

332K

DZ3

CODECOMMON A

10.0

10

6.2V

C1

C2

C3

C4

C5

PRIMARY

8

MAYDIAGRAM

R19

X2

1W

G1

C1

2.8K

10.0

R25

1.50K

9

DZ1

G2

A1

D1

.047

+

1

R45

1.00K

1.00K

1600V

15V

1.00K

1.00K

R18

G3

X1

C6

1W

10.0

G4

1A

8

27

CHANGEMAY BOARDCIRCUIT PRINTEDA ONCIRCUITRY ORCOMPONENTS SINCE. A.N

THISBOARD, COMPLETEA OFINTERCHANGEABILITY THEAFFECTING WITHOUT

HAVINGCONTROLS OFCIRCUITRY ORCOMPONENTS EXACTTHE SHOWNOT

R12

R13

R14

R15

C3

1000V

TL431

REF

35V

DZ2

.0047

R17

G5 E1

-

6

E2

E3

E4

E5

15V

50V

10.0

R11

562

R9

6.19K

16.5K

1W

R16

10.0

RECONNECT

98A-18 -12

C

Ch'ge.Sht.No.

XA

+15V

+15V

OVERVOLTAGE

PROTECTION

R8

:NOTES

.NUMBER

TOLERANCESPECIFIEDOTHERWISEUNLESS

2056PERE-SIZESONHOLES IS+.O2PLACEDECIMALSON2

.OO2IS+DECIMALS3PLACEON ADEGREE+.5OFISALLANGLESON

AGREETO("t")TOLERANCEMATERIAL

STANDARDSPUBLISHEDWITH

DZ7

10K

5.1V

R28

1W

5

X2

7

J9

6

1

R3

R5

1.82K

TO CONTROL BD.

221

1.21K

J9

R23

R21

4

(VOLTAGE PROTECTION)

5

1

3.32K

221

OCI1

R29

(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

11

X2

14

10666

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.