Electrical diagrams, G-18, Precision tig 275 – Lincoln Electric PRECISION TIG 275 SVM162-B User Manual

Page 126: Revision control, Precision tig control p.c. board assembly, Make detail, Equipment type: subject, For parts orders

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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.

ELECTRICAL DIAGRAMS

G-18

PRECISION TIG 275

PC BOARD ASSEMBLY-CONTROL - ABOVE CODE 11000 (G4763-1)

G4763-1

PRECISION TIG

CONTROL P.C. BOARD ASSEMBLY

1:1

G3909

TNguyen

UNLESS OTHERWISE SPECIFIED TOLERANCE

MANUF ACTURING TOLERANC E

PER

E2056

ON 2 PLA CE DE CIMA LS IS ± .02

ON 3 PLACE DEC IMALS IS ± .002

ON AL L A NGLES IS ± .5 OF A DE GREE

WITH PUB LIS HE D STAN DA RDS.

MATER IAL T OLE RA NCE (" ") TO AG REE

DO NOT SCAL E THI S DR AWING

DRAWN BY:

DESIG N INF OR MATIO N

ENGI NEER:

APPR OVED:

REFERENCE:

EQUIPMENT TYPE:
SUBJECT:

SCA LE:

G476

3-1

MATERIAL

DISPOSITION:

APPROVAL

DATE:

PROJECT

NUMBER:

CRM38261

PAGE ___ OF ___

ENGINEERING CONTROLLED

M ANUFACTURER:

DOCUMENT

NUMBER:

DOCUMENT

REVISION:

THIS DOCUMEN T CON TAINS PROPRIETARY

INFORMATION O

WNED BY LINCOLN G LOBAL, INC. AND MA

Y NOT BE DUPLICATED, COM

MUNICATED

TO O THER PARTIES OR USED FOR AN

Y PURPOSE WITHOU

T THE EXPRESS WRIT

TEN PERMISSION OF LINCOLN GL

OBAL, INC.

PROPRIETARY & CONFIDENTIAL:

7-27-2007

RELEASED FROM X A.02

CHANGE DETAIL:

STRP

NOTES:

N.A.

CAUTION:

THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC ELECTRICITY. SEE E2454

BEFORE HANDLING.

N.B. KEEP THIS AREA FREE OF ENCAPSULATION MATERIAL (

.50 MIN.) BOTH SIDES OF

BOARD.

N.C. SQUEEZE COMPONENTS TOGETHER BEFORE APPLYING ITEM 7 AND / OR

ENCAPSULATION MATERIAL.

N.D. APPLY ITEM 7 ON COMPONENT SIDE ONLY, AS SHOWN.

N.E. APPLY ITEM 7 ON BOTH SIDES OF BOARD AS SHOWN, EXCEPT TOP SURFACE OF

TRIMMER. MAXIMUM ITEM 7 HEIGHT NEAR CONNECTOR J2 IS .50 INCHES.

N.F. KEEP TOP SURFACE FREE OF ENCAPSULATION MATERIAL INCLUDING RTV.

N.G. PROGRAM X20 WITH ITEM 8 AND LABEL X20 WITH PART NO. OF ITEM 8.

N.H. PROGRAM X21 WITH ITEM 9 AND LABEL X21 WITH PART NO. OF ITEM 9.

N.J. COVER WITH TAPE AFTER PROGRAMMING.

N.K. APPLY ITEM 7 ON COMPONENT SIDE ONLY, AS SHOWN. MAXIMUM ITEM 7 HEIGHT IS .50

INCHES.

N.L. APPLY ITEM 7 TO CONNECTOR’S PLASTIC MOUNTING PINS ON NON-COMPONENT SIDE.

UNLESS OTHERWISE SPECIFIED:

CAPACITANCE = MFD/VOLTS

INDUCTANCE = HENRIES

RESISTANCE = OHMS

N.F.

N.A.

N.C.

N.C., N.D.

XXXX

N.C., N.D.

X
X

XXX

N.D.

N.B.

N.K.

N.E.

N.D.

XXX

XXXX

XXXXXXXXX

XXXX

N.C.,N.D.

N.D.

N.F.

N.C.

XXXX

N.D.

N.C., N.D.

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

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

.20

6.00

12.00

17.80

1.20

10.68

16.80

N.F.

FOR PARTS ORDERS:

INCLUDE (1) S25597PRINT PARTS ORDERS

INSTRUCTION SHEET.

PRECISION TIG CONTROL

G4763-1

R377

R24

R400

R51

R25

Q 22

R248

C46

DZ2 6

R398

C135

R159

C163

C106

R119

C141

Q 11

R177

R116

C79

R252

R421

R17

R179

DZ1

OCI6

R180

R263

R66

D12

Q 10

R52

R335

R176

R129

R59

OCI1

D48

R101

R112

R202

R15

TP7

C70

C57

R321

R216

C96

R277

C151

R295

R38

R102

R173

C97

C175

C178

R369

R368

R136

C165

R131

R372

R261

D83

R311

D55

R273

R164

R203

R385

D95

C60

R215

R13

R366

R420

R14

Q 7

R367

R389

R247

C112

R408

R47

C69

C123

OCI7

R104

Q 18

D62

R275

R305

C20

R409

C150

D40

R91

C24

R139

C74

R18

R279

R57

R55

C92

D64

R392

R312

R376

R58

C143

R43

D10

R358

C44

DZ2 7

DZ6

C171

R402

R214

R387

R103

C17

C105

R269

C72

C53

C121

C86

R166

R45

Q 23

D94

R381

D87

C19

R264

R211

D36

R384

R260

C91

R244

C37

R249

C89

R410

TP10

J12

DZ2 5

R317

D93

R357

D65

C25

C84

R395

R266

D21

C32

R40

R412

DZ2 8

C156

Q 2

R39

TP9

R76

R270

D38

D91

R306

R213

R304

R134

R406

R246

D20

C16

TP11

R54

C99

R318

C51

R92

R160

R140

R78

Q 5

C177

D37

D58

C78

DZ9

R373

C71

R413

C56

D82

D19

R133

R175

DZ1 7

DZ2 4

R49

R418

C119

C144

C76

Q 19

R42

R209

C172

D49

R163

D59

R29

R259

Q 17

R374

R127

TP6

R274

R265

C82

R170

C103

Q 1

C134

C98

R111

R110

J5A

C42

D13

J13

Q 6

D26

TP5

R165

D11

R122

R276

C50

R292

R313

C85

C102

D17

R21

R48

R162

D92

J14

D39

R416

R212

R336

R407

R77

C59

D89

R419

C21

C75

C58

R417

R405

TP4

J11

DZ4

C35

R375

R280

R124

DZ3

R73

D35

D60

D96

R388

R125

R278

R79

C62

D28

TP12

R351

R132

C41

D42

Q 3

C18

R44

C83

R411

R404

C81

D16

C80

C73

C167

R67

D46

R117

C173

C36

D67

C168

C176

D61

R386

C157

R291

D81

R245

R401

R41

R85

Q 27

D47

C10

R394

R126

D51

R128

R118

R50

C125

R108

R53

DZ1 0

R403

R391

D22

R167

R316

Q 21

C28

R100

R314

R205

R130

R204

R87

R56

R19

R365

R83

R423

R415

R293

R396

R20

D63

DZ5

R390

R109

R422

R251

R414

C179

R158

C23

R123

C38

D41

R72

C11

Q 20

R361

Q 4

C61

R74

D54

R161

R210

R272

C1 4

C120

R169

R315

C77

R22

Q 25

R84

D31

R75

C107

R271

R359

C27

R16

R120

R218

R383

R135

R121

J10

.20

5.80

6.00

18.00

ALL COMPONENTS AND MATERIALS USED IN THIS

ASSEMBLY ARE TO BE RoHS COMPLIANT PER E4253

REVISION CONTROL

G4763-1A1

PART NO. IDENTIFICATION

CODE

TEST PER

COAT WITH E1844 AND E3668

SCHEMATIC REFERENCE:

MAKE DETAIL

MANUFACTURE PER E1911

BUY BLANK COMPLETE

SEE ELECTRONIC FILE FOR ADDITIONAL INFORMATION.

E4298-C

G4762-1A1

( 2 BOARDS PER PANEL)

4 LAYER BOARD BLANK PANEL

ITEM

QTY

PART NUMBER DESCRIPTION

G4763-A

PC B OA RD BLANK

2 (TRI1, TR!2, X5, X9)*

CF000003

6-32 X .375 ROUND HEAD M ACHINE SCRE W

3 (TRI1, TRI2, X5, X9)*

E106A-13

# 6 LOCK W ASHE R

4 (TRI1, TRI2, X5, X9)*

AS REQ E1868

THERM O JOINT COM POUND

5 (TRI1, TRI2, X5, X9)*

S18104-3

HE AT SINK,ALUM INUM ,E XTRUDED,FOR 1 TO-220

S19300-7

SUPPORT,PCB ,S NAP=IN,063,W HT

5.0 OZ E2861

SE ALANT

S26860-1

PS OC S OFTW ARE

S26861-1

PS OC S OFTW ARE

REFERENCES

QTY

PART NUMBER DESCRIPTION

C1, C7, C178, C179

S16668-8

CA PACITOR,CEM O,330pF,100V,5%

C2, C5, C17, C21, C25,

C28, C36, C41, C46, C50,

C57, C61, C69, C70, C71,

C76, C77, C78, C85, C86,

C89, C90, C103, C105,

C106, C122, C123, C124,

C125, C129, C130, C139,

C148, C149, C157, C158,

C165, C167, C168, C169,

C171, C172, C173, C176,

C177

S16668-11

CA PACITOR,CEM O,0.1, 50V ,10%

C6, C16, C20, C35, C59,

C100, C118, C143, C155

S13490-42

CA PACITOR,TAEL,1.0,35V,10%

C8, C9, C11, C26, C27,

C32, C42, C44, C56, C65,

C66, C67, C68, C83, C87,

C92, C101

S16668-6

CA PACITOR,CEM O,4700pF,50V,10%

C10, C24, C58

S16668-3

CA PACITOR,CEM O,100pF, 100V,5%

C14, C15, C141

S13490-181

CA PACITOR,ALEL,22,63V ,20%

C18, C19, C37, C38, C62,

C72, C73, C74, C75, C79,

C80, C88, C91, C104,

C107, C112, C128, C134,

C142, C144, C145, C146,

C147, C150, C151, C152,

C153, C154, C156, C159,

C170

S16668-5

CA PACITOR,CEM O,.022,50V,20%

C22, C51

T11577-54

CA PACITOR,CD,750PF,1000V,10%

C23, C52

S13490-183

CA PACITOR,ALEL,120M F,50V ,20%

C53

S13490-92

CA PACITOR,ALEL,3300, 50V,+30/-10%

C60

S16668-7

CA PACITOR,CEM O,820pF,50V,5%

C81, C82, C98, C99,

C117, C131, C133, C135,

C136, C137, C140, C160,

C161, C162, C163

T11577-52K

CA PACITOR,CD,.0047/.005,1400V,20%

C84

S13490-40

CA PACITOR,TAEL,2.7,50V,10%

C95, C96, C97

T11577-46K

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

C102, C138

S16668-9

CA PACITOR,CEM O,150pF, 100V,5%

C113, C114, C115, C116

S13490-81

CA PACITOR,PEF,0.1M F,400V,10%,RADIAL

C119, C120

S16668-2

CA PACITOR,CEM O,47pF, 100V,5%

C121

S13490-19

CA PACITOR,TAEL,1.8,20V,10%

C132

S13490-186

CA PACITOR,ALEL,1800,160V,20%

C175

S16668-1

CA PACITOR,CEM O,22pF, 100V,5%

D1, D16, D17, D18, D20,

D21, D28, D36, D37, D38,

D39, D90

T12705-34

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

D2, D10, D11, D12, D13,

D14, D19, D22, D25, D26,

D31, D35, D40, D41, D42,

D51, D54, D55, D58, D59,

D60, D61, D64, D65, D66,

D67, D72, D73, D79, D80,

D81, D82, D83, D84, D85,

D86, D87, D89, D96

T12199-1

DIODE,AXLDS,1A,400V

D7, D91, D92, D93, D94,

D95

T12705-64

DIODE,SCHOTTKY,AXLDS,0.2A,30V,BAT42

D46, D47, D48, D49, D50

T12705-14

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

D62, D63

T12705-23

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

D68, D69, D70, D71

T12199-2

DIODE,AXLDS,1A,1000V

DZ1, DZ3, DZ9, DZ29

T12702-29

ZE NER DIODE,1W ,15V ,5%,1N4744A

DZ4, DZ12, DZ13, DZ26,

DZ27, DZ28

T12702-27

ZE NER DIODE,1W ,10V ,5%,1N4740A

DZ5, DZ20

T12702-53

ZE NER DIODE,1W ,3.3V,5%,1N4728A

DZ6, DZ10

T12702-19

ZE NER DIODE,1W ,12V ,5%,1N4742A

DZ7, DZ8, DZ14

T12702-23

ZE NER DIODE,5W ,15V ,5%,1N5352B

DZ15, DZ16, DZ17, DZ18,

DZ19

T12702-52

ZE NER DIODE,1W ,5.1V,5%,1N4733A

DZ23, DZ24, DZ25

T12702-45

ZE NER DIODE,1W ,18V ,5%,1N4746A

J2, J3

S21134-10

CONNE CTOR,M OLEX,M INI,BLIND,F,10-P IN

J4, J10

S24020-10

CONNE CTOR,M OLEX,M INI,PCB,10-PIN,TIN

J5, J13, J5A

S24020-8

CONNE CTOR,M OLEX,M INI,PCB,8-PIN,TIN

S24020-2G

CONNE CTOR,M OLEX,M INI,PCB,2-PIN,GOLD

J7, J8, J12

S24020-6

CONNE CTOR,M OLEX,M INI,PCB,6-PIN,TIN

S24020-12

CONNE CTOR,M OLEX,M INI,PCB,12-PIN,TIN

J11

S24020-16

CONNE CTOR,M OLEX,M INI,PCB,16-PIN,TIN

J14

S18248-4

CONNE CTOR,M OLEX,M INI,PCB,4-PIN

L1, L2

T12218-9

CHOKE ,RF,390UH,5%, 225M A,CONFORM AL

OCI1, OCI2, OCI5, OCI8

S15000-16

OPTOCOUPLER,TRIAC,DRIVER,ZV C,3083

OCI3, OCI4

S15000-31

OPTOCOUPLER,TRIAC,DRV ,RANDOM ,800V

OCI6, OCI7

S15000-10

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

Q1, Q4, Q18

T12704-69

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

Q2, Q3, Q5, Q6, Q7, Q12,

Q13, Q16, Q17, Q19,

Q20, Q21, Q22, Q23,

Q24, Q26, Q27, Q28, Q29

T12704-68

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

Q10, Q11

T12704-54

TRANSISTOR,NM F,TO220,15A,60V,(S S)

Q25

T12704-73

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

T10812-41

TRIM M E R,ST,1/2W ,10K, 10%,LINEAR

R3, R5

S16296-3

TRIM M E R,M T,1/2W ,500, 10%,LINEAR

R4, R7

T10812-73

TRIM M E R,ST,1/2W ,2K, 10%,LINE AR

S16296-5

TRIM M E R,M T,1/2W ,10K, 10%,LINEAR

R8, R16, R120, R122,

R172, R317, R356, R369,

R376, R380, R402

S19400-1000

RE SISTOR,M F,1/4W ,100,1%

R9, R91, R116, R117,

R350

S19400-3322

RE SISTOR,M F,1/4W ,33.2K,1%

R13

T14648-4

RE SISTOR,W W ,5W ,40,5%,SQ

R14, R18, R141, R142,

R143, R144, R145, R146,

R147, R148, R149, R150,

R151, R152, R153, R154,

R155, R156, R390, R398,

R413, R420, R421, R422,

R423

S19400-47R5

RE SISTOR,M F,1/4W ,47.5,1%

RE FER TO E LECTRONIC COM PONENT DATAB ASE FOR SPECIFICATIONS ON ITEM S LISTED BELOW

X X X X

X X X X X X

X X

N.G.

N.H.

N.A.

XXX

X X X X

N.D.

N.J.

N.K.,N.L.

N.C.

R15, R19, R47, R48, R49,

R50, R51, R52, R53, R54,

R308, R311

S19400-10R0

RES ISTOR,M F,1/4W ,10.0,1%

R17, R20, R21, R22, R29,

R40, R41, R44, R55, R56,

R58, R75, R76, R136,

R176, R210, R213, R214,

R241, R275, R282, R287,

R288, R291, R319, R323,

R325, R329, R330, R331,

R359, R366, R375, R378,

R379, R383, R404, R406,

R407, R408, R409, R412,

R418

S19400-4751

RES ISTOR,M F,1/4W ,4.75K ,1%

R24, R39, R46, R84, R97,

R109, R119, R123, R126,

R127, R130, R132, R133,

R159, R160, R163, R175,

R203, R204, R209, R212,

R240, R246, R247, R250,

R253, R289, R293, R294,

R296, R297, R299, R300,

R302, R321, R332, R352,

R353, R358, R384, R386,

R394, R403, R4

S19400-1002

RES ISTOR,M F,1/4W ,10.0K ,1%

R25, R67, R125, R134,

R158, R211, R242, R251,

R281, R392, R419

S19400-2212

RES ISTOR,M F,1/4W ,22.1K ,1%

R38, R254, R298, R313,

R387, R411, R415

S19400-9091

RES ISTOR,M F,1/4W ,9.09K ,1%

R42, R128, R164, R169,

R215, R216, R245, R260,

R261, R339

S19400-4752

RES ISTOR,M F,1/4W ,47.5K ,1%

R43

S19400-2213

RES ISTOR,M F,1/4W ,221K ,1%

R45, R66, R85, R108,

R171

S19400-2002

RES ISTOR,M F,1/4W ,20.0K ,1%

R57, R371

S19400-2210

RES ISTOR,M F,1/4W ,221,1%

R59, R252, R259, R377,

R389

S19400-3321

RES ISTOR,M F,1/4W ,3.32K ,1%

R72, R101, R102, R276

S19400-26R7

RES ISTOR,M F,1/4W ,26.7,1%

R73, R74, R131, R135,

R170, R205, R270, R292,

R295

S19400-1003

RES ISTOR,M F,1/4W ,100K ,1%

R77, R385

S19400-6811

RES ISTOR,M F,1/4W ,6.81K ,1%

R78

S19400-3921

RES ISTOR,M F,1/4W ,3.92K ,1%

R79

S19400-3011

RES ISTOR,M F,1/4W ,3.01K ,1%

R83, R87, R118, R168,

R248, R249, R277, R280

S19400-1004

RES ISTOR,M F,1/4W ,1.00M ,1%

R92, R103, R104, R129,

R140, R161, R179, R202,

R206, R207, R239, R243,

R263, R267, R273, R274,

R279, R305, R312, R314,

R315, R320, R364, R388,

R396, R400, R405, R410

S19400-1001

RES ISTOR,M F,1/4W ,1.00K ,1%

R98, R177, R278, R336,

R395

S19400-4750

RES ISTOR,M F,1/4W ,475,1%

R100, R271, R334, R337,

R340, R341

S19400-5110

RES ISTOR,M F,1/4W ,511,1%

R110, R111

S19400-2001

RES ISTOR,M F,1/4W ,2.00K ,1%

R112

S19400-9092

RES ISTOR,M F,1/4W ,90.9K ,1%

R121, R124, R244, R318

S19400-7681

RES ISTOR,M F,1/4W ,7.68K ,1%

R137, R138, R181, R217,

R262, R304

S19400-1211

RES ISTOR,M F,1/4W ,1.21K ,1%

R139, R180, R218, R264

S19400-2670

RES ISTOR,M F,1/4W ,267,1%

R162, R173, R333, R338,

R372, R373, R374

S19400-3320

RES ISTOR,M F,1/4W ,332,1%

R165

S19400-3323

RES ISTOR,M F,1/4W ,332K ,1%

R166

S19400-5621

RES ISTOR,M F,1/4W ,5.62K ,1%

R167, R301

S19400-1501

RES ISTOR,M F,1/4W ,1.50K ,1%

R178

T14648-24

RES ISTOR,W W ,5W ,0.5,5%,SQ

R182, R183, R184, R185,

R186, R187, R188, R189,

R190, R191, R192, R193,

R194, R195, R196, R197,

R198, R199, R200, R201,

R219, R220, R221, R222,

R223, R224, R225, R226,

R227, R228, R229, R230,

R231, R232, R233, R234,

R235, R236, R237, R238

S19400-68R1

RES ISTOR,M F,1/4W ,68.1,1%

R265, R266, R306, R351

S18380-1

THERM ISTOR,P TC,56 O HM S,90M A

R268, R309, R343, R346

S19400-2490

RES ISTOR,M F,1/4W ,249,1%

R269, R307

S19400-2673

RES ISTOR,M F,1/4W ,267K ,1%

R272

S19400-3922

RES ISTOR,M F,1/4W ,39.2K ,1%

R286, R328

S19400-2802

RES ISTOR,M F,1/4W ,28.0K ,1%

R303

S18380-3

THERM ISTOR,P TC,.08-0.19 OHM S,1.85A

R310

S19400-6810

RES ISTOR,M F,1/4W ,681,1%

R316

S19400-3012

RES ISTOR,M F,1/4W ,30.1K ,1%

R322

S19400-3570

RES ISTOR,M F,1/4W ,357,1%

R335, R342, R344, R345,

R347, R365, R381

S19400-2000

RES ISTOR,M F,1/4W ,200,1%

R348, R349, R362, R363

S19400-20R0

RES ISTOR,M F,1/4W ,20.0,1%

R357

S19400-1502

RES ISTOR,M F,1/4W ,15K ,1%

R361, R367, R368

S19400-2211

RES ISTOR,M F,1/4W ,2.21K ,1%

R382

S19400-1500

RES ISTOR,M F,1/4W ,150,1%

R391

S19400-5622

RES ISTOR,M F,1/4W ,56.2K ,1%

R401

T10812-79

TRIM M ER,S T,1/2W ,100, 10%,LINE AR

R414

S18380-5

THERM ISTOR,P TC,0.5-1.17 OHM S,0.5A

T1, T2

T12737-2

TRANSFORM ER,PULS E,3-W INDING,1:1:1

TP1, TP3, TP5, TP6

T13640-25

M O V,130VRM S,90J,20M M

TP2

T13640-16

M O V,150VRM S,80J,20M M

TP4, TP7, TP9, TP10,

TP11, TP12

T13640-18

M O V,320VRM S,150J,20M M

TP8

T13640-11K

M O V,150VRM S,45J,14M M

TRI1, TRI2, TRI3, TRI4

S15161-27

TRIA C,TO220,8A ,800V

S17900-24

IC,CM OS ,G ATE,NA ND,2-INPUT,QUAD,SCHM (SS )

S17900-8

IC,CM OS ,INVE RTER,SCHM ITT,HEX,HC14A (SS)

X4, X14

S15018-6

IC,CM OS ,S W ITCH,ANA LOG,QUAD, 4066(SS )

S15128-6

IC,VOLT REG,FIXED,3-T,(+),1A,15V,TO220

X8, X12, X13, X16

S15128-18

OP-AM P,QUAD, HIGH-PE RF,33074

S15128-15

IC,VOLT REG,ADJ,3-T,(+),3A ,350,TO220

X11

S15018-4

IC,CM OS ,INVE RTER,SCHM ITT, HE X,4584(S S)

X17

M 15102-4

IC,ARRAY ,DRIVER,P ERIPHE RA L,NPN,DARL

X19

S15128-16

IC,OP-A M P ,QUAD,HIGH-P ERF,1014

X20, X21

S25073-9

IC,CM OS ,P SOC,8-B IT,CY8C27443,DIP-28(SS)

G-18

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