Electrical Diagrams; Control Board Layout (G3041-2 - Lincoln Electric SVM143-A Operator's Manual

Heads & controls boom mount or bench models

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Table of Contents

G-8

Control Board Layout (G3041-2)

~.04

9.00

8.82

D35

DZ9

R179

D34

C57

D23

C75

R110

R175

C77

R155

R181

C41

D21

R149

R176

R109

C62

5.48

R178

R107

C61

C44

R148

C45

R147

R106

R153

D22

C34

R108

R112

D24

C42

R159

R161

R124

C52

C36

C49

R122

R105

R128

C48

R125

C37

R123

R224

R120

R223

3.13

D29

R225

R129

R117

R222

C51

R121

R226

D31

R221

R130

R227

R220

C22

R58

R228

R219

R218

R229

R217

R230

R216

R231

C20

R50

R208

R54

R207

R209

R243

R206

R244

R210

R52

R49

R205

R75

R204

R211

R212

R203

R213

R202

R214

R201

R215

R200

R78

R80

R83

R77

R79

R81

.18

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 avail-

able 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.

R33

R10

R31

R30

R95

R60

R156

R158

R154

R151

R119

R152

C64

R70

R69

C68

R114

R150

R116

R157

C55

D40

R134

C67

R36

R24

C17

R164

R163

R18

R165

R166

R25

R189

D44

R167

R20

R168

R183

R185

C82

R184

R173

C26

C27

R42

R188

R21

D27

C71

R23

D32

D25

R74

C39

C47

R22

R144

R17

R113

D49

R57

D15

C19

R55

D16

C38

R102

C10

C12

R186

R53

R236

R44

C30

DZ2

R11

R93

DZ1

C32

D12

D10

R16

D14

R94

D11

D13

R100

R41

R72

D51

D56

R235

D55

D53

C84

R87

D50

C33

R86

R68

R84

C100

D52

R82

R85

R88

R61

R65

R59

R64

R63

5.17

5.85