Lincoln Electric SVM162-B service manual PC Board ASSEMBLY-CONTROL below Code 11000 G3909-2

PRECISION TIG 275

TOC

TOC

G-12	ELECTRICAL DIAGRAMS	G-12
PC BOARD ASSEMBLY-CONTROL - BELOW CODE 11000 (G3909-2)

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2-G3909

ENGINEERING CONTROLLED MANUFACTURER: No

CHANGE DETAIL: ADDEDC178 ANDREVISEDDZ14 PARTNUMBER

REVISEDMANUFACTUREAS, IDENTIFICATIONCODEANDSCHEMATICREFERENCEPARTNUMBERS ADDEDSOLDERANDSEALANTNOTEFORC178 TOASSEMBLY

1

3 N.B. SOLDERCAPACITOR (C178) TOR108ASSHOWN.

					ITEM	REQ'D	PART NO.	DESCRIPTION
REFER TO ELECTRONIC COMPONENT DATABASE FOR SPECIFICATIONS ON ITEMS LISTED BELOW					R20, R40, R41, R44,
REFERENCES		QTY	PART NUMBER	DESCRIPTION	R55, R60, R75, R76,
					R80, R90, R107, R136,
C1, C7, C178		3	S16668-8	CAPACITOR,CEMO,330pF,100V,5%	R176, R210, R213,
C2, C3, C5, C17, C21,					R214, R241, R275,	33	S19400-4751	RESISTOR,MF,1/4W,4.75K,1%
C25, C28, C33, C36,
C41, C46, C48, C50,					R282, R283, R287,
C54, C55, C57, C61,					R288, R291, R319,
C69, C70, C71, C76,					R323, R324, R325,
C77, C78, C85, C86,	46		S16668-11	CAPACITOR,CEMO,0.1, 50V,10%	R329, R330, R331,
C89, C90, C94, C103,					R355, R359, R361
C105, C106, C109,					R23, R62, R63, R78,
C111, C122, C123,					R92, R103, R104,
C124, C125, C126,					R105, R129, R140,
C129, C130, C139,					R161, R179, R202,
C148, C149, C157,						30	S19400-1001	RESISTOR,MF,1/4W,1.00K,1%
C158, C165					R206, R207, R208,
C4, C8, C9, C11, C12,					R239, R243, R257,
C26, C27, C29, C32,					R263, R267, R273,
C42, C43, C44, C47,	22		S16668-6	CAPACITOR,CEMO,4700pF,50V,10%	R274, R279, R305,
C56, C65, C66, C67,					R312, R314, R315,
C68, C83, C87, C92,					R320, R364
C101					R27, R43	2	S19400-2213	RESISTOR,MF,1/4W,221K,1%
C6, C16, C20, C35,
					R28	1	S19400-3921	RESISTOR,MF,1/4W,3.92K,1%
C59, C63, C100, C118,	10		S13490-42	CAPACITOR,TAEL,1.0,35V,10%
					R30, R35, R36, R66	4	S19400-1372	RESISTOR,MF,1/4W,13.7K,1%
C143, C155
C10, C24, C58	3		S16668-3	CAPACITOR,CEMO,100pF, 100V,5%	R37, R335, R342,	6	S19400-2000	RESISTOR,MF,1/4W,200,1%
C13, C18, C19, C30,					R344, R345, R347
C31, C34, C37, C38,					R39, R79	2	S19400-3011	RESISTOR,MF,1/4W,3.01K,1%
C40, C45, C62, C64,					R42, R128, R164,
C72, C73, C74, C75,					R169, R215, R216,	10	S19400-4752	RESISTOR,MF,1/4W,47.5K ,1%
C79, C80, C88, C91,	37		S16668-5	CAPACITOR,CEMO,.022,50V,20%	R245, R260, R261,
C104, C107, C112,					R339
C128, C134, C142,
C144, C145, C146,					R45, R85, R86, R108,	5	S19400-2002	RESISTOR,MF,1/4W,20.0K,1%
C147, C150, C151,					R171
C152, C153, C154,					R57, R69	2	S19400-2210	RESISTOR,MF,1/4W,221,1%
C156, C159					R59, R173, R252, R259	4	S19400-3321	RESISTOR,MF,1/4W,3.32K,1%
C14, C127	2		S13490-25	CAPACITOR,TAEL,4.7,35V 10%

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1.20

6.00

5.80

R8

DZ1

R9

D1

R10

C3

R12

C4

C5

Q1

Q2

C1

Q3 Q4 Q5

R27

DZ3

C2

R24

R28

R33

DZ24

R16

R23

Q7

R26

D5

DZ2

R29

Q9

R38

X3

C7

Q6

R17

C10

R11

R30

R39

R1

C17

R40

R14

R18

D3

C13

R34

R41

R20

C11

C12

D6

R31

R37

C16

C8

C9

R21

D4

D7

Q8

R32

R35

C14

C15

R73

R15

R19

R22

X1

D18

R25

X2

Q14

R63

R66

R36

R74

X4

R47

Q10

Q11

R51

R55

R58

R62

X7

R68

C34

DZ4

R48

R52

C24

C26

R59

R60

C31

D19

R69

C35

DZ25

R49

R53

R56

Q12

C27

R61

R67

R70

R72

R75

R50

R54

C25

Q15

Q13

C28

C29

R64

C32

R71

D20

D21

R76

D16

D17

R65

Q16

C48

R101

D31

C36

R355

C43

D28

C44

C30

X10

C47

R97

C33

Q17

C45

R94

R95

R100

R102

C41

R57

R91

R93

R96

R98

R99

T1

T2

R90

D29

R120

C46

R103

Q18

Q21

C42 R89

C164

R116

C55

D30

R127

R129

R104

R130

X11

R132

R121

R126

C58

R112

R117

R92

R131

R133

R113

R122

C56

D42

R3

Q20

C60

C62

R114

X12

D40

D41

D36

D37

D38

D39

R119

X13

R123

R125

Q19

C57

C59

C61

R134

C54

R118

R124

C76

R175

R115

R159

DZ6

R163

R167

R128

D54

R157

D51

R161

R164

R168

C74

R171 R172

C65 R141 R142 R143 R144 C66 R145 R146 R147 R148

C67 R149 R150 R151 R152 C68 R153 R154 R155 R156

C69

R160

R162

C72

R169

X14

R205

R173

R176

C71

R203

C73

R158

D61

C70

R165

R170

R358

X

X

R174

R211

C83

D62

R166

D64

C75

X

R208

C92

R187

R189 R191

R193 R194 R195

R200

D60

Q22

C84

R202

D63

R204

C89

D89

C165

X

X16

C91

D55

D88

C85

C87

C90

X

XR206

R210

R182 R183 R184 R185 R186

R188 R190

R192

R196 R197 R198 R199 R201

R239

R240

R243

Q25

R247

R248

J2

X

R207

DZ10

R209

Q26

X X X

R251

R219 R220 R221 R222 R223 R224 R225 R226 R227 R228

R229 R230 R231 R232 R233 R234 R235 R236 R237 R238

DZ7

C100 D66 DZ8 C101 R241 R242 R354 R364 Q24

R4

C86

C88

R356

R357

C105

X

X

D65

Q23

Y1

R244

C103

C104

R246

DZ9

C106

R252

R254

OCI6

C102

R245

D67

R249

C123

C107

R255

R267

R269

R5

R270

R6

R275

C120

C125

R253

XXXXXXXXX

X

X

R307 R308

R271

R276

R315

DZ23

R282

R285 R287

R289

D90

R311

R312

R265X

X R266

R272

R277

C145

R319

C122

R281

C124

C114

C116

D72

XXX

R273

R278

R284

R286

R288

R250

XXXX

TP1

TP2

TP3

TP6

R306

C118 C138

R351

R268R309

D73D80 R310

C141

X19

R321

R280

R325 DZ15 C147 Q28 R283

R327 R328

R330

R334 R333 DZ12

C113

C115

X

C117

X C137

C140

XXOCI7X

C119

R274

R279

DZ11

C136

DZ14

D79

C142

R314

C157

D83 C121

R320 R322

C146

R323 R324 C148 R326

R329

R331 R332

C149

X

X

X

X

D82

C144

R316

C156

R318

N.D.

TP5

X X

X X

XXXX

X X

X X

X X

X X

X X

R7

C143

X

X

X

X

X X

X X

C158

.20

X X X X X X

X X X X X

X X

X X

X X

X

X

X

X

X X X X X X

J5A

J7

J8

J4

J5

J6

J9

0

N.F.

0

.20

N.D.

N.D.

N.D.

6.00

N.F.

N.E.

N.F.

N.D.

COVERWITHE2861SEALANT.

N.D.

16.80

10.68

N.D.

D2

C6

R13

D10

R2

D12

D13

C23

R46

X5D26

C22

C18

C21

R43

C20

XXX

D14

XXXD15

X6

C19

R42

R44

D11

R77

R45

C37 D25

D22

R78

R79

R83

X9

DZ22

R107

R84

C38

C39

D27

R80

X8

R85

X

C40

D23

R81

R86

C53

D24

R82

R87

C52

R88

D34

R105

C178

R108

D35

R106

C51

X

G3909-2

R359

C49

C50

R109

R110

PRECISION TIG CONTROL

N.D.

C63

DZ5

R111

C95 D50 R137

XOCI2

X

X

C64

X

D46

D48

OCI1

R138

R139

R135

R361

D47

D49

R136

X

X

R140

DZ21

X

X

C77

TRI2

X X

XOCI3

X

C80

N.C.

D58

X

X

C78

C79

TRI1

R215

C81

C82

D59

X15

X

R177

X

X

C97

R181

X

X

X

R213

R216

XOCI4

X

C99

R212

X

X

X

X

R179 R180

R260

C98

C93

R214

J3

X

R178

XXXX

R261

X

X

X

X

X17

X

C96

R217

N.C.

C94

X

X

XOCI5

X

R218

R256

X

C109

X

R257

X18

D70 D71

X

X

R263

C108

R258

X X X X

D68 D69

R262

C112

TRI3

C110

R259

C111

R303

R291

C127

Q27

C133

R264

R292

X

XOCI8

X

C126

R293

C131

X

C132

R305

R336

C128 R294 R295 R296

C129 C130 R297 R298 R299 DZ13 R300 R301 R302

X

R304

X

X

C134

X

C135

TRI4

N.C., N.D.

C151

TP4

DZ17

TP8

TP9

X

TP11

R335

DZ18

DZ20

R338

R341

R343 R344

R347

R362

R349

TP7

TP10

X

TP12

R290 C152

R340

R346

R363

XXXX R350

X

C150

DZ16 R337

DZ19 C153

C154

R339 C155 D84 D85

R342

R345

D86

R348

D87

C163

L1

L2

X X

X X

R352

X X

X X X

X

X

R353

C160

C161

C162

J10

C159

J11

J12

X X X X X X

X X X X X X X

X X X

N.C., N.D.

N.C., N.D.

12.00

N.C.

N.C., N.D.

17.80

18.00

ITEM

REQD

PARTNO.

DESCRIPTION

1

1

SEEBLANK INFO.

P.C. BOARDBLANK REF.

2

5 OZ.

E2861

SEALANT

3

2

S19300-7

PCB SUPPORT

NOTES:

N.A. CAUTION: THIS DEVICEIS SUBJECT TO DAMAGEBY STATICELECTRICITY. SEE E2454

BEFOREHANDLING.

N.B. KEEPTHIS AREA FREEOF ENCAPSULATIONMATERIAL (‡ .50 MIN.) BOTHSIDESOF

BOARD.

N.C. SQUEEZECOMPONENTSTOGETHERBEFOREAPPLYING ITEM 2 AND/ OR

ENCAPSULATIONMATERIAL.

N.D. APPLYITEM 2 ONCOMPONENT SIDEONLY, AS SHOWN.

N.E. APPLYITEM 2 ON BOTH SIDESOF BOARDAS SHOWN, EXCEPT TOPSURFACEOF

TRIMMER.

N.F. KEEPTOPSURFACE OF TRIMMERFREEOF ENCAPSULATIONMATERIAL INCLUDING RTV.

ENCAPSULATEWITH E1844

MAKEPERE1911-ROHS

TEST PER E3937-C

SCHEMATICREFERENCEG3908-2H1

MANUFACTURED AS:

G 3 9 0 9 - 2 H 1

PART NUMBER IDENTIFICATION CODE

C15, C141, C164

3

S13490-181

CAPACITOR,ALEL,22,63V,20%

R64, R65, R73, R74,

C22, C51

2

T11577-54

CAPACITOR,CD,750PF,1000V,10%

R93, R94, R114, R131,

C23, C39, C52

3

S13490-183

CAPACITOR,ALEL,120MF,50V,20%

C49, C60

2

S16668-7

CAPACITOR,CEMO,820pF,50V,5%

R135, R170, R205,

15

S19400-1003

RESISTOR,MF,1/4W,100K,1%

C53

1

S13490-92

CAPACITOR,ALEL,3300, 50V,+30/-10%

R258, R270, R292,

C81, C82, C98, C99,

R295

C117, C131, C133,

15

T11577-58K

CAPACITOR,CD,.0047,3000V,20%

R71, R83, R87, R118,

10

S19400-1004

RESISTOR,MF,1/4W,1.00M,1%

C135, C136, C137,

R168, R248, R249,

C140, C160, C161,

R256, R277, R280

C162, C163

C84

1

S13490-40

CAPACITOR,TAEL,2.7,50V,10%

R72, R101, R102, R276

4

S19400-26R7

RESISTOR,MF,1/4W,26.7,1%

C93, C108

2

S16668-1

CAPACITOR,CEMO,22pF, 100V,5%

R77, R110, R111

3

S19400-2001

RESISTOR,MF,1/4W,2.00K,1%

C95, C96, C97

3

T11577-46K

CAPACITOR,CD,.05,600V,+80/-20%

C102, C138

2

S16668-9

CAPACITOR,CEMO,150pF, 100V,5%

R81, R313

2

S19400-9091

RESISTOR,MF,1/4W,9.09K,1%

C110

1

S16668-4

CAPACITOR,CEMO, 2700pF, 50V,5%

R82, R316, R357

3

S19400-3012

RESISTOR,MF,1/4W,30.1K,1%

C113, C114, C115,

4

S13490-81

CAPACITOR,PEF,0.1MF,400V,10%,RADIAL

R100, R271, R334,

6

S19400-5110

RESISTOR,MF,1/4W,511,1%

C116

R337, R340, R341

C119, C120

2

S16668-2

CAPACITOR,CEMO,47pF, 100V,5%

R112

1

S19400-9092

RESISTOR,MF,1/4W,90.9K,1%

C121

1

S13490-19

CAPACITOR,TAEL,1.8,20V,10%

R113

1

S19400-2211

RESISTOR,MF,1/4W,2.21K,1%

C132

1

S13490-186

CAPACITOR,ALEL,1800,160V,20%

R121, R124, R244,

4

S19400-7681

RESISTOR,MF,1/4W,7.68K,1%

D1, D4, D7, D16, D17,

D18, D20, D21, D23,

16

T12705-34

DIODE,AXLDS,1A,400V,FR,1N4936

R318

D28, D34, D36, D37,

R137, R138, R181,

6

S19400-1211

RESISTOR,MF,1/4W,1.21K,1%

D38, D39, D90

R217, R262, R304

D2, D3, D5, D6, D10,

R139, R180, R218,

4

S19400-2670

RESISTOR,MF,1/4W,267,1%

D11, D12, D13, D14,

R264

D15, D19, D22, D25,

R162, R333, R338

3

S19400-3320

RESISTOR,MF,1/4W,332,1%

D26, D27, D29, D30,

R165

1

S19400-3323

RESISTOR,MF,1/4W,332K,1%

D31, D35, D40, D41,

R166

1

S19400-5621

RESISTOR,MF,1/4W,5.62K,1%

D42, D51, D54, D55,

46

T12199-1

DIODE,AXLDS,1A,400V

D58, D59, D60, D61,

R167, R174, R284,

7

S19400-1501

RESISTOR,MF,1/4W,1.50K,1%

D64, D65, D66, D67,

R285, R301, R326,

D72, D73, D79, D80,

R327

1

T14648-24

RESISTOR,WW,5W,0.5,5%,SQ

D81, D82, D83, D84,

R178

D85, D86, D87, D88,

R182, R183, R184,

D89

R185, R186, R187,

D24, D62, D63

3

T12705-23

DIODE,SCHOTTKY,AXLDS,1A,30V,1N5818

R188, R189, R190,

D46, D47, D48, D49,

5

T12705-14

DIODE,AXLDS,3A,200V,1N5402

R191, R192, R193,

D50

D68, D69, D70, D71

4

T12199-2

DIODE,AXLDS,1A,1000V

R194, R195, R196,

DZ1, DZ3, DZ9, DZ14

4

T12702-29

ZENER DIODE,1W,15V,5%,1N4744A

R197, R198, R199,

DZ2, DZ5, DZ20

3

T12702-53

ZENER DIODE,1W,3.3V,5%,1N4728A

R200, R201, R219,

40

S19400-68R1

RESISTOR,MF,1/4W,68.1,1%

DZ4, DZ11, DZ12, DZ13

4

T12702-27

ZENER DIODE,1W,10V,5%,1N4740A

R220, R221, R222,

DZ6, DZ10

2

T12702-19

ZENER DIODE,1W,12V,5%,1N4742A

R223, R224, R225,

DZ7, DZ8

2

T12702-23

ZENER DIODE,5W,15V,5%,1N5352B

R226, R227, R228,

DZ15, DZ16, DZ17,

7

T12702-52

ZENER DIODE,1W,5.1V,5%,1N4733A

R229, R230, R231,

DZ18, DZ19, DZ21,

R232, R233, R234,

DZ22

R235, R236, R237,

DZ23, DZ24, DZ25

3

T12702-45

ZENER DIODE,1W,18V,5%,1N4746A

J2, J3

2

S21134-10

CONNECTOR,MOLEX,MINI,BLIND,F,10-PIN

R238

J4, J10

2

S24020-10

CONNECTOR,MOLEX,MINI,PCB,10-PIN,TIN

R265, R266, R306,

4

S18380-1

THERMISTOR,PTC,56 OHMS,90MA

N.F.

J5, J5A

2

S24020-8

CONNECTOR,MOLEX,MINI,PCB,8-PIN,TIN

R351

J6

1

S24020-2G

CONNECTOR,MOLEX,MINI,PCB,2-PIN,GOLD

R268, R309, R343,

4

S19400-2490

RESISTOR,MF,1/4W,249,1%

J7, J8, J12

3

S24020-6

CONNECTOR,MOLEX,MINI,PCB,6-PIN,TIN

R346

J9

1

S24020-12

CONNECTOR,MOLEX,MINI,PCB,12-PIN,TIN

R269, R307

2

S19400-2673

RESISTOR,MF,1/4W,267K,1%

J11

1

S24020-16

CONNECTOR,MOLEX,MINI,PCB,16-PIN,TIN

R272

1

S19400-3922

RESISTOR,MF,1/4W,39.2K,1%

L1, L2

2

T12218-9

CHOKE,RF,390UH,5%, 225MA,CONFORMAL

R286, R328

2

S19400-2802

RESISTOR,MF,1/4W,28.0K,1%

OCI1, OCI2, OCI5, OCI8

4

S15000-16

OPTOCOUPLER,TRIAC,DRIVER,ZVC,3083

R303

1

S18380-3

THERMISTOR,PTC,.08-0.19 OHMS,1.85A

OCI3, OCI4

2

S15000-31

OPTOCOUPLER,TRIAC,DRV,RANDOM,800V

R310

1

S19400-6810

RESISTOR,MF,1/4W,681,1%

OCI6, OCI7

2

S15000-10

OPTOCOUPLER,PHOTO-Q,70V,CNY17-3

R322

1

S19400-3570

RESISTOR,MF,1/4W,357,1%

Q1, Q4, Q18

3

T12704-69

TRANSISTOR,PNP,TO226,0.5A, 40V,2N4403

R348, R349, R362,

4

S19400-20R0

RESISTOR,MF,1/4W,20.0,1%

Q2, Q3, Q5, Q6, Q7,

R363

Q8, Q9, Q12, Q13,

22

T12704-68

TRANSISTOR,NPN,TO226,0.5A,40V,2N4401

T1, T2

2

T12737-2

TRANSFORMER,PULSE,3-WINDING,1:1:1

Q14, Q15, Q16, Q17,

TP1, TP3, TP5, TP6

4

T13640-25

MOV,130VRMS,90J,20MM

Q19, Q20, Q21, Q22,

TP2

1

T13640-16

MOV,150VRMS,80J,20MM

Q23, Q24, Q26, Q27,

TP4, TP7, TP9, TP10,

6

T13640-18

MOV,320VRMS,150J,20MM

Q28

N.A.

Q10, Q11

2

T12704-54

TRANSISTOR,NMF,TO220,15A,60V,(SS)

TP11, TP12

1

T13640-14

Q25

1

T12704-73

TRANSISTOR,NMF,4-PIN DIP,1A,100V,IRFD110(SS)

TP8

MOV,150VRMS,13J,7MM

N.A.

R1, R3, R5

3

S16296-3

TRIMMER,MT,1/2W,500, 10%,LINEAR

TRI1, TRI2

2

S18395-27

TRIAC,T220,8A,800V WITH S18104-3HS

R2

1

T10812-41

TRIMMER,ST,1/2W,10K, 10%,LINEAR

N.A.

TRI3, TRI4

2

S15161-27

TRIAC,T220,8A,800V

R4, R7

2

T10812-73

TRIMMER,ST,1/2W,2K, 10%,LINEAR

X1

1

S15018-15

IC,CMOS,GATE,NAND,2-INPUT,QUAD,SCHM(SS)

R6

1

S16296-5

TRIMMER,MT,1/2W,10K, 10%,LINEAR

N.A.

X2, X11

2

S15018-4

IC,CMOS,INVERTER,SCHMITT, HEX,4584(SS)

R8, R16, R120, R122,

7

S19400-1000

RESISTOR,MF,1/4W,100,1%

N.A.

X3

1

S15128-10

VOLTAGE REF,ADJ, PRECISION,431I

R172, R317, R356

X4, X10, X14

3

S15018-6

IC,CMOS,SWITCH,ANALOG,QUAD, 4066(SS)

R9, R91, R116, R117,

5

S19400-3322

RESISTOR,MF,1/4W,33.2K,1%

X5

1

S18395-8

REGULATOR,HEAT-SINKASBLY,S15128-6,S18104-3

R350

X6, X9

2

S18395-3

REGULATOR,HEAT-SINKASBLY,S15128-5,S18104-3

R10, R98, R177, R278,

5

S19400-4750

RESISTOR,MF,1/4W,475,1%

X7, X12, X13, X16

4

S15128-4

OP-AMP,QUAD, GEN-PURPOSE,224N

R336

N.A.

X8

1

S15128-18

OP-AMP,QUAD, HIGH-PERF,33074

R11, R17, R21, R22,

X15

1

S25431-2

ROM ASSEMBLY (SS)

R24, R29, R31, R32,

X17

1

M15102-4

IC,ARRAY,DRIVER,PERIPHERAL,NPN,DARL

R33, R34, R38, R46,

N.A.

X18

1

M15102-3

IC,CMOS,UNDERVOLT-SENSING,RESET,MCU(SS)

R56, R61, R68, R70,

R84, R96, R97, R99,

X19

1

S15128-16

IC,OP-AMP,QUAD,HIGH-PERF,1014

R106, R109, R115,

Y1

1

S16665-2

CRYSTAL,QUARTZ,4.0000MHZ,HC-18/U

R119, R123, R126,

R127, R130, R132,

R133, R157, R159,

62

S19400-1002

RESISTOR,MF,1/4W,10.0K,1%

R160, R163, R175,

UNLESS OTHERWISESPECIFIED:

R203, R204, R209,

R212, R240, R246,

CAPACITANCE = MFD/VOLTS

R247, R250, R253,

R254, R255, R289,

INDUCTANCE

= HENRIES

R290, R293, R294,

RESISTANCE

= OHMS

R296, R297, R298,

R299, R300, R302,

R321, R332, R352,

R353, R354, R358

P.C. BOARD BLANK REFERENCE INFORMATION

R12, R25, R26, R58,

BUY BLANK COMPLETE AS G3909-H (4 LAYER BOARD PER E3281)

R67, R89, R95, R125,

14

S19400-2212

RESISTOR,MF,1/4W,22.1K,1%

(MAKES2 BOARDSPER PANEL, SEE ELECTRONIC FILEFOR ADDITIONALINFORMATION)

R134, R158, R211,

R242, R251, R281

R13, R88

2

T14648-4

RESISTOR,WW,5W,40,5%,SQ

R14, R18, R141, R142,

R143, R144, R145,

R146, R147, R148,

18

S19400-47R5

RESISTOR,MF,1/4W,47.5,1%

R149, R150, R151,

R152, R153, R154,

R155, R156

R15, R19, R47, R48,

R49, R50, R51, R52,

12

S19400-10R0

RESISTOR,MF,1/4W,10.0,1%

R53, R54, R308, R311

FORPARTSORDERS:

ALL COMPONENTS AND MATERIALS USED IN THIS

INCLUDE (1)S25597PRINTPARTSORDERS

ASSEMBLY ARE TO BE RoHS COMPLIANT PER E4253.

INSTRUCTIONSHEET.

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN

GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED

TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.

PROPRIETARY & CONFIDENTIAL:

EQUIPMENT TYPE:

PRECISION TIG

UNLESS OTHERWISE SPECIFIED TOLERANCE

DESIGN INFORMATION

REFERENCE:

___

MANUFACTURING TOLERANCE PER E2056

ON 2 PLACE DECIMALS IS ± .02

DRAWN BY:

FEI

G3909-1

PAGE 1

OF

1

ON 3 PLACE DECIMALS IS ± .002

SUBJECT:

CONTROL P.C. BOARD ASSEMBLY

DOCUMENT

DOCUMENT

ON ALL ANGLES IS ± .5 OF A DEGREE

ENGINEER:

SCALE:

NUMBER:

REVISION:

MATERIAL TOLERANCE ("t") TO AGREE

WITH PUBLISHED STANDARDS.

MATERIAL

APPROVAL

PROJECT

CRM36844

G3909-2

C

DO NOT SCALE THIS DRAWING

APPROVED:

-

1:1

DISPOSITION: UF

DATE:

3/29/2007

NUMBER:

STRP

SOLID EDGE

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.