Lincoln Electric SVM114-C service manual PC Board Assembly Control Code 10556 Thru 10558 G3425-3

Page 102

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TOC

G-12

ELECTRICAL DIAGRAMS

G-12

PC BOARD ASSEMBLY - CONTROL - CODE 10556 THRU 10558 (G3425-3)

 

 

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3-G3425

ENGINEERING CONTROLLED

CHANGE DETAIL: ADDED OBSOLETE NOTE WITH PARTS ORDERS INFORMATION AND REMOVED PARTS ORDERS INFORMATION.

MANUFACTURER:

No

 

 

 

P.C. BOARD BLANK REFERENCE INFORMATION

BUY COMPLETE AS G3425-F4LAYER( BOARD PER E3281)

(MAKES 4BOARDS PER PANEL,SEE ELECTRONIC FILE FOR ADDITIONAL NFORMATION)I

PANELSIZE PER E1911

Notes:

N.A.DO NOTCOATWITH ENCAPSULATION MATERIAL.

N.B.CAUTION:THISDEVICE ISSUBJECTTO DAMAGE BY STATIC

ELECTRICITY.SEE E2454BEFORE HANDLING.

N.D. ANCHOR ITEMS C2,C5,C8AND C9TO BOARD WITH .25WIDE,

.50LONG BEAD OFITEM "3".

ITEM

REQ'D

PART NO.

DESCRIPTION

 

 

 

 

1

1

G3425-F

P.C.BOARD BLANK

2

8

S14020-4

EXPANSION NUT

3

.040Z

E2861

SEALANT

SCHEMATIC REFERENCE -G3424-3F0

MANUFACTURED AS

G3425-3F0 {

IDENTIFICATION CODE

MAKE PER E1911

ENCAPSULATE WITH E1844

TESTPER E2747-C

CAPACITORS =MFD /VOLTS

RESISTORS =OHMS

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

TE

 

 

 

 

 

S:

 

 

 

 

LE

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

R

 

 

BS

 

 

 

 

 

 

DE

 

 

 

O

 

 

 

 

 

S

OR

 

 

 

 

 

L

 

 

 

 

RT

 

 

 

 

 

 

O

 

R

PA

 

 

 

 

 

 

 

TR

 

 

 

 

 

 

 

 

 

 

N

 

 

O

 

 

 

 

 

3

CO

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

63

 

 

 

 

 

KIT

 

 

 

 

 

20

 

 

 

 

 

T

 

ND

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN

 

 

SE

 

 

 

 

 

EM

 

 

 

 

 

 

 

 

 

 

 

AC

 

 

 

 

 

 

 

 

 

 

 

 

PL

 

 

 

 

 

 

 

 

 

B

RE

 

 

 

 

 

 

 

 

 

PC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ITEM

REQ'D

PART NO.

DESCRIPTION

 

 

C1

1

T11577-46

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

 

 

C2,C8,C9

3

S13490-106

CAPACITOR,ALEL,470,350V,+30/-20%

 

 

C3,C6,C12,C15,C20,C28,C33

13

S16668-5

CAPACITOR,CEMO,.022, 50V,20%

 

 

C34,C35,C36,C37,C43,C47

 

 

 

 

 

C4,C23

2

S13490-8

CAPACITOR,ALEL,50,25V,+75/-10%

 

 

C5

1

S13490-92

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

 

 

C7,C30,C31,C61

4

S13490-19

CAPACITOR,TAEL,1.8,20V,10%

 

 

C10

1

S13490-73

CAPACITOR,ALEL,20,50V,+75/-10%

 

 

C11,C56

2

S16668-4

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

 

 

C13,C46,C48,C49

4

S16668-3

CAPACITOR,CEMO,100P, 100V,5%

 

 

C14,C18,C19,C25

4

S13490-39

CAPACITOR,TAEL,18,15V 10%

 

 

C16

1

S13490-62

CAPACITOR,PCF,.0033,200V,10%

 

 

C17

1

S13490-95

CAPACITOR,TAEL,.33,50V,10%

 

 

C21

1

S13490-76

CAPACITOR,PEF,.001,400V,10%

 

 

C22

1

S13490-12

CAPACITOR,ALEL,10,25V,+75/-10%

 

 

C24,C44,C57

3

S16668-7

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

 

 

C26

1

S20500-1

CAPACITOR,PPMF,0.1,1000V,10%,BOX

 

 

C27,C45

2

S13490-25

CAPACITOR,TAEL,4.7,35V 10%

 

 

C29,C32,C51

3

S13490-42

CAPACITOR,TAEL,1.0,35V,10%

 

 

C38,C39,C40,C41,C42,C53

8

S16668-11

CAPACITOR,CEMO,0.1, 50V,10%

 

 

C54,C60

 

 

 

 

 

C50

1

S16668-6

CAPACITOR,CEMO,4700p,50V,10%

 

 

C59

1

S16668-13

CAPACITOR,CEMO,10p,100V,10%

 

 

D1,D4,D27

3

T12199-4

DIODE,AXLDS,1A,600V

 

 

D2,D3,D5,D7,D8,D10,D11,D13

22

T12199-1

DIODE,AXLDS,1A,400V

 

 

D14,D16,D17,D18,D19,D20

 

 

 

 

 

D21,D22,D23,D24,D25,D28

 

 

 

 

 

D29,D33

 

 

 

 

 

D6

1

S18395-32

DIODE,T220,25A,400V,WITH S18104-3HS

 

 

D9,D34

2

T12705-34

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

 

 

D12

1

T12705-46

DIODE,AXLDS,3A,1000V

 

 

D32

1

T12199-2

DIODE,AXLDS,1A,1000V

 

 

DZ1

1

T12702-19

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

 

 

DZ2,DZ3,DZ4,DZ5

4

T12702-11

ZENER DIODE, 1W,16V,5% 1N4745A

 

 

J1

1

S18248-4

CONNECTOR,MOLEX,MINI,PCB,4-PIN

N.A.

 

J2

1

S18248-6

CONNECTOR,MOLEX,MINI,PCB,6-PIN

 

J3

1

S18248-16

CONNECTOR,MOLEX,MINI,PCB,16-PIN

 

 

J4

1

S18248-14

CONNECTOR,MOLEX,MINI,PCB,14-PIN

 

{OCI1

1

S15000-10

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

 

 

Q1

1

S18105-3

TRANSISTOR,N,T220,5A,1000V,MJE18004& S18104-1HS

 

 

Q2

1

T12704-55

TRANSISTOR,NPN,TO226,0.3A, 400V,MPS-A44

 

 

Q3,Q4,Q5,Q6,Q10,Q12,Q13

9

T12704-68

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

 

 

Q14,Q16

 

 

 

 

{

Q7,Q11,Q17

3

T12704-69

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

 

Q8

1

S18397-3

TRANSISTOR,IGBT,T247,1200V,45A,FAST(SS) WITH S1

N.B.

Q9

1

S18395-33

TRANSISTOR,IGBT,T247,1200V,45A,FAST(SS)

 

 

 

 

Q15

1

S20630-1

SBS,TO226,7.5-9.0V,MBS4993

N.B.Q18

1

T12704-72

TRANSISTOR,NMF,T220,8A,500V,IRF840(SS)

 

 

R1

1

T14648-25

RESISTOR,WW,5W,10,5%,SQ

 

 

R2,R72,R86

3

T14648-5

RESISTOR,WW,5W,3.3K,5%,SQ

 

 

R3,R5,R17,R73,R109

5

S19400-1000

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

 

 

R4,R119

2

S19400-10R0

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

 

 

R6

1

S19400-3012

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

 

 

R7,R95

2

S19400-6811

RESISTOR,MF,1/4W,6.81K,1%

 

 

R8,R113

2

S19400-2671

RESISTOR,MF,1/4W,2.67K,1%

 

 

R9,R81,R83,R96,R97,R98,R99

10

S19400-1001

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

 

 

R100,R101,R111

 

 

 

 

 

R10,R52,R64

3

S19400-1372

RESISTOR,MF,1/4W,13.7K,1%

 

 

R11

1

S16296-3

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

 

 

R12,R43,R84,R85,R94

5

S19400-4751

RESISTOR,MF,1/4W,4.75K,1%

 

 

R13,R14

2

T14648-11

RESISTOR,WW,5W,4.7K,5%,SQ

 

 

R15,R20,R21,R29,R30,R34

23

S19400-2212

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

 

 

R39,R40,R49,R67,R68,R71

 

 

 

 

 

R79,R80,R82,R89,R90,R102

 

 

 

 

 

R104,R105,R106,R115,R116

 

 

 

 

 

R16,R61,R107

3

S19400-1003

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

 

 

R18,R19,R24,R26,R60,R63

7

S19400-1002

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

 

 

R76

 

 

 

 

 

R22

1

S16296-2

TRIMMER,MT,1/2W,100K, 10%,LINEAR

 

 

R23

1

S19400-6812

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

 

 

R25,R32

2

S19400-3321

RESISTOR,MF,1/4W,3.32K,1%

 

 

R27

1

S19400-1004

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

 

 

R28,R58,R108

3

S19400-5621

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

 

 

R31

1

S19400-1822

RESISTOR,MF,1/4W,18.2K,1%

 

 

R33,R62,R66

3

S19400-1503

RESISTOR,MF,1/4W,150K,1%

 

 

R35,R56,R59,R70,R75

5

S19400-2672

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

 

 

R36,R45

2

S19400-1501

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

 

 

R37

1

S19400-33R2

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

 

 

R38

1

T14648-18

RESISTOR,WW,5W,68,5%,SQ

 

 

R41

1

S19400-3922

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

 

 

R42,R88

2

S19400-2431

RESISTOR,MF,1/4W,2.43K,1%

 

 

R44

1

S19400-8251

RESISTOR,MF,1/4W,8.25K,1%

 

 

R46

1

S19400-4752

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

 

 

R47

1

T12300-77

RESISTOR,WW,7W,0.1,1%

 

 

R50,R53,R65

3

S19400-4422

RESISTOR,MF,1/4W,44.2K,1%

 

 

R51

1

S19400-1652

RESISTOR,MF,1/4W,16.5K,1%

 

 

R54

1

S19400-1023

RESISTOR,MF,1/4W,102K,1%

 

 

R55

1

S19400-2801

RESISTOR,MF,1/4W,2.80K,1%

 

 

R57

1

S19400-2670

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

 

 

R69,R74,R77

3

S19400-1502

RESISTOR,MF,1/4W,15.0K,1%

 

 

R78,R110

2

S19400-3322

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

 

 

R87

1

S19400-7681

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

 

 

R91

1

S19400-1301

RESISTOR,MF,1/4W,1.30K,1%

 

 

R112

1

S19400-1821

RESISTOR,MF,1/4W,1.82K,1%

 

 

R114

1

T12300-79

RESISTOR,WW, 1W,1.0,1%

 

 

R117,R118

2

S19400-4750

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

 

 

TP1

1

T13640-11

MOV,150VRMS,45J,14MM

 

 

X1,X2

2

S15128-10

VOLTAGE REF,ADJ, PRECISION,431I

N.B. X3

1

S15018-4

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

 

 

X4

1

M13552-2

IC,CONVERTER,F/V,2907

 

 

X5,X6

2

S15128-4

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

 

 

X7,X8,X9,X12

4

S15128-11

IC,COMPARATOR,QUAD,2901N

 

{

1

S15018-10

IC,CMOS,FLIP-FLOP,"D",DUAL,4013(SS)

 

 

X10

N.B.

 

X11

1

S15018-6

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

 

 

X13

1

S15018-9

IC,CMOS,MULTIVBRTR_MONO_DUAL_4538(SS)

PROPRIETARY & CONFIDENTIAL: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.

MANUFACTURING TOLERANCE PER E2056

DESIGN INFORMATION

SCALE:

EQUIPMENT TYPE:

 

 

LN-25

 

PAGE 1

OF 1

UNLESS OTHERWISE SPECIFIED TOLERANCE:

 

 

 

ON 2 PLACE DECIMALS IS ± .02 in. (± 0.5 mm)

DRAWN BY:

bwilliam

NONE

 

 

 

ON 3 PLACE DECIMALS IS ± .002 in. (± 0.05 mm)

IF PRINTED

SUBJECT:

 

CONTROL P.C. BOARD

DOCUMENT

DOCUMENT

ON ALL ANGLES IS ± .5 OF A DEGREE

ENGINEER:

 

@ A1 SIZE

 

NUMBER:

REVISION:

MATERIAL TOLERANCE ("t") TO AGREE

 

UNITS:

 

 

 

 

 

REFERENCE:

G3425-3

B

WITH PUBLISHED STANDARDS.

 

 

MATERIAL

 

APPROVAL

 

PROJECT

DO NOT SCALE THIS DRAWING

APPROVED:

-

INCH

DISPOSITION:

UF

DATE:

2/7/2005

NUMBER: CRM35795

-

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.

Page 101 Page 103
Image 102
Page 101 Page 103
Contents Semiautomatic Wire Feeder Safety California Proposition 65 WarningsElectric Shock can kill Fumes and GasesCan be dangerous Welding and Cutting Sparks can Cause fire or explosion Cylinder may explode if damagedIii Précautions DE Sûreté Sûreté Pour Soudage a L’ArcMaster Table of Contents for ALL Sections Table of Contents Installation SectionWire Feed Speed InstallationTechnical Specifications LN-25 CurrentrentSafety Precautions Power Source ConnectionWith CV Adapter INVERTEC, CV300 and Other Newer Lincoln Power SourcesGUN Cable Connection to Feeder For GMA GUN and CablesElectrode Cable Connection Wire Feed Drive Roll and Guide Tube KitsWeld Cable Connection Work Cable ConnectionLN-25 Operation Section Operation Welding CapabilityRead and Understand Entire Section Before Operating Machine Wire Speed Dial and Range Switch Electrode Polarity SwitchWire Feed Mode Switch LN-25 Instruments ControlsAWG GAS Post PRE-FLOW Timers OptionalWork Clip Lead Remote ARC Voltage Control OptionalMounting 22 to 30 LB READI-REELCOILS Sequence of OperationLoading Electrode Mounting 10 to 30 LB SpoolsGrooves READI-REEL Inside Cage Wires Loading Wire DriveIdle Roll Pressure Setting 6OPERATIONB-6Setting ARC Sensing Wire Feed Speed CC Mode Presetting Wire Feed SpeedSetting Constant Wire Feed Speed CV Mode Minimum Arc VoltsFigure B.4 VV CC Wire Speed Setting Making a WeldProcedure AT END of Coil WeldingCylinder may explode if damaged Circuit Protection and Automatic Shutdown Overvoltage ShutdownMotor Overload Shutdown Accessories Section Accessories Section CHow to use Table C.1 AccessoriesLN-25 Option Chart Table C.1Optional Accessories K434-1 GAS Flow Timer KITGAS Solenoid KIT K430-2 for Codes Remote Output Control Options and Control Cable Assemblies K433 Power Source Remote BOXK432 Remote Control Cable Assembly LN-25 Contactor KIT K443-1 for CodesK624-1 42V Remote Output Control Module K439 Remote Extension Cable AssemblyK625, K626, K627 Remote Control Cable Assembly K444, K444-1 or K444-2 Remote Voltage Control KITStyle a Connector Must be Insulated in this AreaTo GUN Switch Connect Leads to Pins a and C DIA. HoleMaintenance Section Maintenance Routine MaintenanceAdjusting Speed Sensor Module Calibration of LN-25 Wire Speed Dial LN-25 Figure E.1 Theory of Operation Block Diagram Theory of Operation SectionGeneral Description Input Power CircuitTheory of Operation Control Circuit OperationFeedback and Control Circuits Trigger CircuitGAS Solenoid Optional CircuitsContactor Later ModelsProtective Devices Circuits Control PC Board FusesLN-25 Troubleshooting and Repair Section 2TROUBLESHOOTING and REPAIRF-2 HOW to USE Troubleshooting GuideTroubleshooting and Repair PC Board Troubleshooting ProceduresFeeding Problems Feeding Problems Hall Effect Materials Needed GAS Solenoid Valve and Solenoid PC Board TestTest Description For Codes below 10500 onlyCase Door Test ProcedureScrew Wire Reel Retaining Collar GAS Solenoid ValveFigure F.2 Solenoid Leads Troubleshooting and Repair 624A 621 J11 GAS Solenoid Valve and Solenoid PC Board Test512 PC Board for K430 GAS Solenoid KITLN-25 GAS Solenoid Valve and Control PC Board Test For Codes Above 10500 onlyFor Codes Above 10500 only Figure F.5 Control BOX Cover RemovalSolenoid Leads Figure F.6. Solenoid LeadsFigure F.7. Applied Voltage Polarity Control PC Board Solenoid Circuitry TestG3425 667 555 691 621 500 512 690LN-25 Hall Effect Module Test Hall Effect Module Test G2196 539 541 500539 G1757 Figure F.11 Control PC Board Codes Above LN-25 Wire Drive Motor Test Drive Motor Lead IN-LINE Connector Hall Effect Module Contactor & Contactor PC Board Test Contactor Test Procedure Contactor & Contactor PC Board TestS20963 Contactor Coil Leads28TROUBLESHOOTING and Repair F-28 Contactor PC Board Test667 J14 LN-25 Contactor PC Board Replacement Tools RequiredContactor PC Board Replacement Repair Procedure33TROUBLESHOOTING and Repair F-33 Figure F.17 Control PC Board Replacement Control PC Board Replacement Figure F.21. Control PC Board Codes 9812 and belowFigure F.22. Plug Locations for L12253- Control Board J14Figure F.24. Control Board Replacement PC Board Screw Contactor Replacement For Codes below40TROUBLESHOOTING and Repair F-40 Contactor ReplacementFor Codes Above Figure F.26 Phillips Head Screwdriver Wrench Pliers GAS Solenoid Valve AND/OR Solenoid PC Board if Present ReplacementPurge Switch Leads Solenoid Plug J11 GAS SolenoidFigure F.29. Solenoid Assembly Wiring Codes 9812 and below Figure F.31. GAS Solenoid Assembly for Earlier Codes Phillips Head Screwdriver Wrench Slot Head Screwdriver Hall Effect Module 48TROUBLESHOOTING and Repair F-48Drive Motor and Gearbox Replacement and Access to Mylar Insulation Electrode CableG1757 Figure F.34. Drive Motor Replacement Retest After Repair LN-25 Electrical Diagrams Table of Contents Electrical Diagrams SectionWiring Diagram Above Code 11140 G4679 Optional 42 Volt Remote Output ControlWiring Diagram Code 10556 Thru 10500 L10925 Wiring Diagram Code 10100 Thru 10500 L9644 Wiring Diagram below Code 9900 L7545 Schematic Complete Machine Codes Above 11140 G5366 LN-25 Across the ARC ModelSchematic Complete Machine below Code 9900 only G1833 Schematic Control PC BD Above Code 11140 G4616-5 Schematic Control PC BD Code 10556 Thru 10558 G3424-3 Schematic Control PC BD Code 10100 Thru 10500 G2194 PC Board Assembly Control Abovr Code 11140 L12253-3 L12253L12253-3 PC Board Assembly Control Code 10556 Thru 10558 G3425-3 G3425PC Board Assembly Control Code 10100 Thru 10500 G2196-1 PC Board Assembly Control below Code 9900 G1757-6 LN-25 ControlSchematic Contactor PC BD Above Code 10500 M10965 ContactorSchematic Contactor PC BD Code 10100 Thru 10500 M17621 Electrical Diagrams Electrical Diagrams PC Board Assembly Contactor Above Code 10500 L10863-1 L10863PC Board Assembly Contactor Code 10100 Thru 10500 L9670-1 PC Board Assembly Contactor below Code 9900 L9185-2
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