PC Board ASSEMBLY-CONTROL, 11.25 11.05 | Lincoln Electric SVM112-B

POWER WAVE 450

TOC

G-8	ELECTRICAL DIAGRAMS
PC BOARD ASSEMBLY-CONTROL

G-8

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± .04

11.25

11.05

5.63

.20

J26 J27 J28

J25

POWER WAVE J22CONTROL J23J24 G2861-2

J21

J20

D38

C129

C125

D37

D35

Q30

R223

C113

R248

R194

R227

R218

R261

C109

R196

R209

Q26

Q25

TP5

C124

Q17

C111

Q24

Q29

R243

R245

R202

C122

R233

Q18

R244

D40

R253

C121

C114

R224

C118

Q19

Q23

Q21

D41

R242

C106

C108

D32

DZ30

R217D43

R216 C126

TP4

R236

C120

TP3

R232

R235

D33

R193

R198

D23

D27

C123

D39

C110

C107

D31

C112

D26

R234

R201

R200

R208

TP2

R240

R239

R238

D30

R241 R138

R192

D36

R251

R250

D34

R195

Q32

R247

R246 R252

D17

R197

R199

R327

Q22Q20

R204

R210

R205

D21

R207

R203

R119

R206

R212

C115

R215

D20

R211 C116

C117

D18 D19

R213 R214

Q28Q27

Q31Q16

R249

R237

D28

OCI7

OCI2

OCI3

OCI5

OCI6

D25

D29

R256

OCI4

OCI8

D42

R220

R219

R254

D22

R231

C68

C22

C27

R257

R255

C69

C20

XXX

R28

R134

XXXXXXXXXXXX

C56

XXX

XXXXXXXXXX

R38

R54

R59

R39

R25

C23

DZ5 Q2

R344

R341

R342

XXXXXXXXXXXXXX

C155 C51R3

R110

R2C45

XXXXXXXXXXXXXXXXXX

R44

XXX

C70

XXXXXXXXX

R8 R9

R10

XXX

R24

DZ8

R57

R62

XXXXXX

XXX

X10

DZ9

R23

R26 R27

R20

R58

XXX

C50

R22

R21

R61

X13

R36

R63

R37

DZ6

R43

X38

XXX

R29

R40

R60

R34

R35

R56

R262

XXX

XXXXXXX

C49

XXXXXX

XXXXXXXX

R53

R48

X45

R47

DZ16

R55

XXXXXXXXXXXXX

R46

R49

X15

DZ13

R51

C21

R45

DZ15

R343

DZ14

R52

DZ12

X41

C156

X46

C18

R222

DZ10

C61

X42

C43

R336

R42

DZ17

R50

R221

DZ11

R338

X30

DZ31

R339

C44

C42

C119

R345

DZ33

R229

C128

R337

X21

X44

X20

C29

R226

D24

R228

C127

X29

R259

C48

C66

C60

C67

R258

C64

R180

DZ32

R230

X43

C63

R332

R331

X16

C28

D51

R333

R330

R64

X24

X28

R334

R329

R335

R328

C53

C32

R173 R68

R260 R225

R65

R67

C31

C130

X39

C65

C16

X11

C26

C25 R74

X55

C84

XXXXXXXXXXX

X27

C47

R41

XXX

C59

X12

C17

C34

C73

X56

R179

D50

C52

R69

X68

C83

C30

X25

XXX

C81

C85

XXXXX

C148

R267

X14

C33

R98

R171

R94

C38

C62

X90

R263

XXX

XXXX C150

DZ3

R71 R70 DZ4

DZ2

R72 R73

R266

XXXX

C40

C35

C19 C8

R11

R30

DZ7

R31 C24

C39

C37

XXXXXXXXXXX

XXXXXXXX

X54

X37

R264

XXXXXXXXXXXX

R319

DZ35

R271

C15

C11

C13

C10

Q34

C132

R288

C133

R274

R108

R109

R13

C41

R268

R318

R317

X93

X91

X26

R32

D47

R96

R97

R270

DZ34

R299

R275

C134

R276

C136

C135

Q33

R277

R142

C54

C138

R283

C137

R282

R281

R278

C140

R284

R287

C139

R286

R285

R15

R12 R14

R17 R19

D46

R16

R18

R126 R120

R172

R168

C95

C57

R279

R280

Q10

D10

C101

C87 C96

R158

R313

R316

R161

C88

D11

X61

R86

C79

Q14

R315

C91

R33

R152

Q13 D52

R156

R302

R154

R159

R146

R296

R294

R127

R128R311R312

R129 R130

R310

R314

R169

R170

R167

R163

DZ27

R153

R300

R150

R164

C145

R160

Q12

R155

R84

R166

R165

C90

R162

R66

R87

R298

C100

X71

DZ18

R149

C105

R191

R135

C143

R273 R147

D13

D14

R174

R181

R148

R141

R175

R99

R178

C146

R292

C144

C77

R307

R308

R309

R118

R122

R121

R177

D15

R185

R184

R183

R305

D12

D16

R306

R188

R89

X63

DZ19

R91

C142

R186

C97

C98

R297

R187

DZ22

R290

Q15

X64

R295

R291

X92

R304

C151 C152

C153

R301

DZ21

R93

R293

R182

DZ20

R92

C141

R303

R189

R90

R289

ITEM	REQ’D	PART NO.	DESCRIPTION
R 1 5 0	1	S 2 4 0 7 3 - 2	5 0 0 , 1 / 2 W, T R I M M E R
R 1 5 3 , R 1 6 0 , R 1 6 2 , R 1 6 3 , R 1 6 4	1 6	S 1 9 4 0 0 - 1 0 R 0	1 0 1 / 4 W
R 1 6 5 , R 1 6 6 , R 2 2 5 , R 2 6 0 , R 3 0 5
R 3 0 6 , R 3 0 7 , R 3 0 9 , R 3 1 2 , R 3 1 3
R 3 1 6
R 1 5 5 , R 1 7 8 , R 2 2 0 , R 2 5 3 , R 2 5 6	6	S 1 9 4 0 0 - 1 5 0 0	1 5 0 1 / 4 W
R 2 9 9
R 1 5 9	1	S 1 9 4 0 0 - 1 5 0 3	1 5 0 K 1 / 4 W
R 1 9 5 , R 1 9 7 , R 2 0 7 , R 2 1 1 , R 2 1 2	8	S 1 9 4 0 0 - 3 3 2 1	3 . 3 2 K 1 / 4 W
R 2 4 1 , R 2 8 9 , R 2 9 0
R 2 0 0 , R 2 0 1 , R 2 0 8 , R 2 3 4	4	S 1 9 4 0 0 - 5 6 2 2	5 6 . 2 K 1 / 4 W
R 2 0 4 , R 2 4 0 , R 2 4 7 , R 2 4 9	4	S 1 9 4 0 0 - 1 3 0 1	1 . 3 K 1 / 4 W
R 2 0 5 , R 2 3 8 , R 2 5 0 , R 2 5 2 , R 2 8 2	6	S 1 9 4 0 0 - 2 0 0 0	2 0 0 1 / 4 W
R 2 8 6
R 2 0 6 , R 2 9 8	2	S 1 9 4 0 0 - 5 1 1 1	5 . 1 1 K 1 / 4 W
R 2 1 5	1	S 1 9 4 0 0 - 2 6 7 1	2 . 6 7 K 1 / 4 W
R 2 1 7 , R 2 1 9 , R 2 5 4 , R 2 8 8	4	S 1 9 4 0 0 - 2 2 1 3	2 2 1 K 1 / 4 W
R 2 2 4 , R 2 3 7 , R 2 4 8 , R 2 6 1	4	S 1 9 4 0 0 - 2 0 0 1	2 . 0 K 1 / 4 W
R 2 3 6 , R 2 4 3 , R 2 4 5	3	S 1 9 4 0 0 - 6 1 9 2	6 1 . 9 K
R 2 7 3	1	S 1 9 4 0 0 - 2 2 1 2	2 2 . 1 K 1 / 4 W
R 2 7 6 , R 2 8 1 , R 2 8 5 , R 3 0 3 , R 3 0 4	5	S 1 9 4 0 0 - 6 8 1 1	6 . 8 1 K 1 / 4 W
R 2 8 3 , R 2 8 7	2	S 1 9 4 0 0 - 8 2 5 0	8 2 5 1 / 4 W
R 2 9 1 , R 2 9 2	2	S 1 9 4 0 0 - 3 3 2 0	3 3 2 1 / 4 W
R 3 2 8 , R 3 2 9 , R 3 3 0 , R 3 3 1 , R 3 3 2	8	S 1 9 4 0 0 - 2 2 1 0	2 2 1 1 / 4 W
R 3 3 3 , R 3 3 4 , R 3 3 5
T P 2 , T P 3 , T P 4 , T P 5	4	T 1 3 6 4 0 - 1 1	4 5 J
X 1	1	S 1 7 9 0 0 - 1	QUA D 2 - I N P U T N A N D ( S S )
X 2	1	M 1 5 1 0 2 - 3	UNDERVOLT. SENSING CIR. (SS)
X 3 , X 5	2	S 1 7 9 0 0 - 1 3	QUAD TWO INPUT AND GATE (SS)
X 1 0	1	M 1 5 1 0 1 - 6	M P U ( S S )
X 1 1 , X 1 2	2	S 1 9 6 5 0 - 7	I C, C M O S, T R N S C V R , BU S ( S S )
X 1 3	1	s 2 1 2 9 1 - 5	RO M A S S E M B LY ( S S )
X 1 4 , X 3 7	2	M 1 5 1 0 5 - 4	I C, C M O S, C O N V E RT E R , A / D ( S S )
X 1 5	1	M 1 5 1 0 4 - 6	M P U ( S S )
X 1 6 , X 2 0 , X 5 5	3	S 1 7 9 0 0 - 2 5	I C, C M O S, L AT C H , 3 - S TAT E ( S S )
X 2 1	1	S 1 9 6 5 0 - 1	H E X I N V E RT E R ( S S )
X 2 4	1	M 1 4 4 2 8 - 2	C RY S TA L , ( M O D U L E ) , 2 5 . 0 M H Z
X 2 5	1	S 2 1 2 9 2 - 5	I C, C M O S, M C U, D S P ( S S )
X 2 6	1	S 1 5 1 2 8 - 4	L M 2 2 4 O P - A M P
X 2 7 , X 2 8 , X 2 9 , X 3 0 , X 6 8 , X 9 0	6	S 1 9 6 5 0 - 5	I C, C M O S, L AT C H , 3 - S TAT E ( S S )
X 3 8	1	S 2 1 2 9 3 - 3	D S P A S S E M B LY ( S S )
X 3 9	1	S 2 1 2 9 4 - 1	I C, C M O S, P L D, G E N E R I C ( S S )
X 4 1	1	S 1 7 9 0 0 - 2 4	QUA D S C H M I T T N A N D ( S S )
X 4 2 , X 4 3	2	S 1 9 6 5 0 - 3	1 - O F - 4 D E C O / D E M U X ( S S )
X 4 4	1	S 1 9 6 5 0 - 6	I C, C M O S, M U X , 4 - I N P U T ( S S )
X 4 5 , X 4 6	2	M 1 5 1 0 4 - 1 1	I C, C M O S, E E P RO M , F L A S H ( S S )
X 5 4	1	M 1 5 1 0 5 - 1 1	C O N V E RT E R , D / A ( S S )
X 5 6	1	M 1 4 5 1 3 - 4	I C, C O N V E RT E R , D / A ( S S )
X 6 1 , X 7 1 , X 9 2	3	S 1 5 1 2 8 - 1 8	QUA D - O P A M P
X 6 3 , X 6 4	2	S 1 7 9 0 0 - 2 2	QUA D A N A L O G S W I T C H ( S S )
X 9 1	1	S 1 5 1 2 8 - 1 0	VO LTAG E R E F.
X 9 3	1	S 1 5 1 2 8 - 2 1	I C, C O M PA R ATO R , H I - S P D, 5 - V
Y 2	1	S 1 6 6 6 5 - 5	8 . 0 M H Z

CAPACITORS = MFD/VOLTS

INDUCTANCE = HENRIES

RESISTANCE = OHMS

ITEM	REQ’D	PART NO.	DESCRIPTION
C 1 , C 2 , C 6 , C 8 , C 1 1 , C 1 6 , C 1 7	5 4	S 1 6 6 6 8 - 1 1	. 1 / 5 0
C 1 8 , C 1 9 , C 2 0 , C 2 1 , C 2 2 , C 2 3
C 2 4 , C 2 7 , C 2 8 , C 2 9 , C 3 1 , C 3 2
C 3 4 , C 3 7 , C 4 0 , C 4 1 , C 4 2 , C 4 3
C 4 4 , C 4 5 , C 4 8 , C 5 9 , C 6 0 , C 6 1
C 6 2 , C 6 3 , C 6 4 , C 6 5 , C 6 6 , C 6 7
C 6 8 , C 6 9 , C 7 3 , C 7 7 , C 7 9 , C 8 1
C 8 3 , C 8 4 , C 9 5 , C 9 7 , C 9 8 , C 1 0 0
C 1 0 5 , C 1 1 1 , C 1 1 9 , C 1 5 5 , C 1 5 6
C 3 , C 2 5 , C 2 6	3	S 1 6 6 6 8 - 2	4 7 p F / 1 0 0
C 4 , C 5 , C 4 9 , C 5 0 , C 5 1 , C 5 7 , C 8 5	7	S 1 6 6 6 8 - 1	2 2 p F / 1 0 0
C 7 , C 4 7 , C 7 0 , C 1 3 0	4	S 1 3 4 9 0 - 4 2	1 . 0 / 3 5
C 1 0 , C 1 3 , C 1 5	3	S 1 3 4 9 0 - 2 5	4 . 7 / 3 5
C 3 0 , C 5 6 , C 9 0 , C 1 2 6 , C 1 3 5	5	S 1 6 6 6 8 - 8	3 3 0 p F / 1 0 0
C 3 3 , C 3 5 , C 3 8 , C 3 9	4	S 1 3 4 9 0 - 3 9	1 8 / 1 5
C 5 2 , C 5 3 , C 5 4 , C 1 0 6 , C 1 0 8 , C 1 1 4	1 2	S 1 6 6 6 8 - 7	8 2 0 p F / 5 0
C 1 2 0 , C 1 3 4 , C 1 3 7 , C 1 3 8 , C 1 3 9
C 1 4 0
C 8 7 , C 9 1 , C 9 6 , C 1 0 1 , C 1 3 2 , C 1 3 3	1 5	S 1 6 6 6 8 - 5	. 0 2 2 / 5 0
C 1 4 1 , C 1 4 2 , C 1 4 4 , C 1 4 5 , C 1 4 8
C 1 5 0 , C 1 5 1 , C 1 5 2 , C 1 5 3
C 8 8	1	S 1 3 4 9 0 - 8 5	. 2 7 / 5 0
C 1 0 7 , C 1 1 0 , C 1 1 2 , C 1 1 5 , C 1 1 6	1 0	S 1 6 6 6 8 - 9	1 5 0 p F / 1 0 0
C 1 1 7 , C 1 2 3 , C 1 2 7 , C 1 2 8 , C 1 3 6
C 1 0 9 , C 1 1 3 , C 1 2 1 , C 1 2 4	4	S 1 6 6 6 8 - 4	2 7 0 0 p F / 5 0
C 1 1 8 , C 1 2 2 , C 1 2 5 , C 1 2 9	4	S 1 3 4 9 0 - 3	. 0 0 4 7 / 4 0 0
C 1 4 3 , C 1 4 6	2	S 1 6 6 6 8 - 6	4 7 0 0 p F / 5 0
D 2 , D 1 7 , D 1 8 , D 1 9 , D 2 0 , D 2 1 , D 2 2	2 7	T 1 2 1 9 9 - 1	1 N 4 0 0 4
D 2 5 , D 2 6 , D 2 7 , D 2 8 , D 2 9 , D 3 0
D 3 1 , D 3 2 , D 3 3 , D 3 4 , D 3 5 , D 3 6
D 3 7 , D 3 8 , D 3 9 , D 4 0 , D 4 1 , D 4 2
D 4 3 , D 4 6
D 4 , D 5 , D 1 0 , D 1 1 , D 1 2 , D 1 3 , D 1 4	1 1	T 1 2 7 0 5 - 2 2	1 N 9 1 4
D 1 5 , D 1 6 , D 2 4 , D 4 7
D 2 3 , D 5 0 , D 5 1 , D 5 2	4	T 1 2 7 0 5 - 3 4	1 N 4 9 3 6
D Z 2 , D Z 5	2	T 1 2 7 0 2 - 4 0	1 N 4 7 3 5
D Z 3 , D Z 4	2	T 1 2 7 0 2 - 4 5	1 N 4 7 4 6 A
D Z 6 , D Z 2 7 , D Z 3 4 , D Z 3 5	4	T 1 2 7 0 2 - 2 9	1 N 4 7 4 4 A
D Z 7 , D Z 8 , D Z 9 , D Z 1 0 , D Z 1 1 , D Z 1 2	2 0	T 1 2 7 0 2 - 5 2	1 N 4 7 3 3 A
D Z 1 3 , D Z 1 4 , D Z 1 5 , D Z 1 6 , D Z 1 7
D Z 1 8 , D Z 1 9 , D Z 2 0 , D Z 2 1 , D Z 2 2
D Z 3 0 , D Z 3 1 , D Z 3 2 , D Z 3 3
J 2 0 , J 2 1	2	S 2 0 3 5 1 - 8	H E A D E R
J 2 2	1	S 2 0 3 5 1 - 1 2	H E A D E R
J 2 3 , J 2 6	2	S 2 0 3 5 1 - 6	H E A D E R
J 2 4	1	S 2 0 3 5 1 - 1 4	H E A D E R
J 2 5	1	S 2 0 3 5 1 - 1 0	RT. A N G L E H E A D E R
J 2 7 , J 2 8	2	S 2 0 3 5 1 - 4	H E A D E R
O C I 2 , O C I 3 , O C I 4 , O C I 7 , O C I 8	5	S 1 5 0 0 0 - 1 0	O P TO I S O L ATO R
O C I 5 , O C I 6	2	S 1 5 0 0 0 - 2 3	6N136 OPTOCOUPLER
Q 2 , Q 3 , Q 4 , Q 5 , Q 6 , Q 7 , Q 8 , Q 9	1 7	T 1 2 7 0 4 - 6 8	2 N 4 4 0 1
Q 1 0 , Q 1 3 , Q 1 6 , Q 1 9 , Q 2 0 , Q 2 3
Q 2 8 , Q 3 3 , Q 3 4
Q 1 2	1	T 1 2 7 0 4 - 7 3	IC PKG MOSFET (SS)
Q 1 4 , Q 1 5 , Q 2 2 , Q 2 7 , Q 3 1 , Q 3 2	6	T 1 2 7 0 4 - 6 9	2 N 4 4 0 3
Q 1 7 , Q 1 8 , Q 2 1 , Q 2 5	4	T 1 2 7 0 4 - 3 5	N P N T R A N S I S TO R
Q 2 4 , Q 2 6 , Q 2 9 , Q 3 0	4	T 1 2 7 0 4 - 4 7	.5AMP / 300 VOLT PNP
R 2 , R 4 , R 8 , R 9 , R 1 0 , R 1 2 , R 1 3	5 2	S 1 9 4 0 0 - 1 0 0 2	1 0 K 1 / 4 W
R 1 4 , R 1 6 , R 1 8 , R 2 0 , R 3 2 , R 3 5
R 4 1 , R 5 8 , R 5 9 , R 6 0 , R 6 1 , R 6 2
R 6 3 , R 6 5 , R 7 2 , R 7 4 , R 1 5 8 , R 1 6 9
R 1 7 0 , R 1 7 2 , R 1 8 5 , R 1 9 3 , R 1 9 8
R 2 0 2 , R 2 1 0 , R 2 1 3 , R 2 2 2 , R 2 3 5
R 2 3 9 , R 2 4 6 , R 2 5 1 , R 2 5 5 , R 2 5 7
R 2 6 2 , R 2 6 4 , R 2 6 7 , R 2 6 8 , R 2 7 9
R 2 8 4 , R 2 9 5 , R 2 9 6 , R 2 9 7 , R 3 1 7
R 3 1 8 , R 3 1 9
R 3 , R 7 , R 6 8 , R 7 0 , R 1 4 2 , R 1 5 4	2 1	S 1 9 4 0 0 - 4 7 5 1	4 . 7 5 K
R 1 6 1 , R 2 1 4 , R 2 1 6 , R 3 0 2 , R 3 1 0
R 3 1 4 , R 3 3 6 , R 3 3 7 , R 3 3 8 , R 3 3 9
R 3 4 1 , R 3 4 2 , R 3 4 3 , R 3 4 4 , R 3 4 5
R 5 , R 3 7 , R 8 7 , R 2 9 3 , R 2 9 4	5	S 1 9 4 0 0 - 2 2 1 1	2 . 2 1 K 1 / 4 W
R 6	1	T 1 4 2 3 1 - 2	1 0 M 1 / 2 W
R 1 1 , R 9 9 , R 1 4 1 , R 1 4 8 , R 1 7 5	1 0	S 1 9 4 0 0 - 1 0 0 3	1 0 0 K 1 / 4 W
R 2 0 9 , R 2 2 3 , R 2 6 3 , R 2 6 6 , R 2 7 7
R 1 5 , R 3 6 , R 3 8 , R 3 9 , R 4 0 , R 6 4	5 0	S 1 9 4 0 0 - 1 0 0 1	1 K 1 / 4 W
R 6 7 , R 6 9 , R 7 1 , R 7 3 , R 8 9 , R 9 0
R 9 1 , R 9 2 , R 9 3 , R 9 4 , R 9 7 , R 1 0 8
R 1 1 0 , R 1 1 8 , R 1 2 0 , R 1 2 7 , R 1 3 5
R 1 5 2 , R 1 5 6 , R 1 6 8 , R 1 7 1 , R 1 7 3
R 1 7 9 , R 1 8 0 , R 1 8 3 , R 1 8 6 , R 1 8 7
R 1 8 8 , R 1 8 9 , R 1 9 1 , R 1 9 2 , R 1 9 9
R 2 0 3 , R 2 2 1 , R 2 2 8 , R 2 3 1 , R 2 5 8
R 2 7 5 , R 2 8 0 , R 3 0 0 , R 3 0 1 , R 3 0 8
R 3 1 1 , R 3 1 5
R 1 7 , R 1 9 , R 1 0 9	3	S 1 9 4 0 0 - 1 5 0 2	1 5 K 1 / 4 W
R 2 1 , R 2 3 , R 2 4 , R 1 8 2 , R 2 2 7 , R 2 3 2	8	S 1 9 4 0 0 - 2 6 R 7	2 6 . 7 1 / 4 W
R 2 4 2 , R 2 4 4
R 2 2 , R 2 9 , R 2 7 4	3	S 1 9 4 0 0 - 2 6 7 0	2 6 7 1 / 4 W
R 2 5 , R 2 8 , R 2 7 0 , R 2 7 1	4	S 1 9 4 0 0 - 1 0 0 0	1 0 0 1 / 4 W
R 2 6 , R 2 7 , R 3 0 , R 3 1 , R 3 4 , R 4 2	2 8	S 1 9 4 0 0 - 4 7 5 0	4 7 5 1 / 4 W
R 4 3 , R 4 4 , R 4 5 , R 4 6 , R 4 7 , R 4 8

to Section TOC

to Master TOC

0		± .04
0		8.00
.20	4.00	7.80

R 4 9 , R 5 0 , R 5 1 , R 5 2 , R 5 3 , R 5 4
R 5 5 , R 5 6 , R 5 7 , R 1 2 2 , R 1 2 8 , R 1 4 6
R 1 4 7 , R 1 6 7 , R 1 7 7 , R 1 8 4
R 3 3 , R 8 6 , R 2 2 9 , R 2 3 0	4	S 1 9 4 0 0 - 2 6 7 2	2 6 . 7 K 1 / 4 W
R 6 6 , R 8 4	2	S 1 9 4 0 0 - 4 7 5 2	4 7 . 5 K 1 / 4 W
R 9 6 , R 9 8	2	S 1 9 4 0 0 - 1 5 0 1	1 . 5 K 1 / 4 W
R 1 1 9 , R 1 2 6 , R 1 3 4 , R 1 3 8 , R 2 2 6	7	S 1 9 4 0 0 - 6 8 1 0	6 8 1 1 / 4 W
R 2 5 9 , R 3 2 7
R 1 2 1 , R 1 2 9 , R 1 3 0 , R 1 7 4 , R 1 8 1	6	S 1 9 4 0 0 - 3 3 2 2	3 3 . 2 K 1 / 4 W
R 2 7 8
R 1 4 9 , R 1 9 4 , R 1 9 6 , R 2 1 8 , R 2 3 3	5	S 1 9 4 0 0 - 7 5 0 0	7 5 0 1 / 4 W

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11-12-99C G2861-2

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.

Lincoln Electric SVM112-B service manual PC Board ASSEMBLY-CONTROL, 11.25 11.05

Models: SVM112-B

ELECTRICAL DIAGRAMS