Lincoln Electric SVM152-A service manual PC Board ASSEMBLY-POWER Supply

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G-10

ELECTRICAL DIAGRAMS

G-10

PC BOARD ASSEMBLY-POWER SUPPLY

ITEM

PART NUMBER

REQ'D.

DESCRIPTION

REFERENCE

DESIGNATOR

1

G3632-D

1 POWER PC BOARD BLANK

2

M19436-3

1

POTTING TRAY

3

S8025-80

2

SELF TAPPING SCREW

N.G.

4

E2527

115g (4.1 oz) EPOXY ENCAPSULATIOG RESIN

1

5

E2861

AS REQ'D ELECTRICAL INSULATING COMPOUND

2

3

FOR ITEMS LISTED BELOW REFER TO ELECTRONIC COMPONENT DATABASE FOR COMPONENT

SPECIFICATIONS

ITEM

PART NUMBER

QTY.

DESCRIPTION

REFERENCE

6

N/A

1

PCB,MTP,DC POWER ASSY,NP

N/A

7

S25001-1821SMT

2

SRES,1.82K,1206,1%,1/8W,NP

R14 R20

8

S25001-5621SMT

3

SRES,5.62K,1206,1%,1/8W,TR,NP

R12 R28 R45

9

S25001-1002SMT

6

SRES,10K,1206,1%,1/4W,(09X-007

R4 R13 R22 R2 R27 R56

10

S25001-5622SMT

2

SRES,56.2K,1206,1%,1/8W,NP(500

R38 R39

11

S25001-1003SMT

3

SRES,100K,TKF,1206,1%,1/8W,TR,

R5 R10 R29

12

S25001-3320SMT

2

SRES,330,1206,5%,1/4W

R41 R53

13

S25001-2490SMT

1

SRES,249,1206,1%,1/4W,TR,NP

R33

14

S25001-2213SMT

2

SRES,221K,1206,1%,1/8W,TR,NP

R34 R52

15

S25005-1SMT

2

SRES,0.05,1%,2W,TR,NP

R11 R30

16

S25009-1001SMT

1

SRES,1K,5%,2W,TR,NP

R26

17

S25001-33R2SMT

2

SRES,33.2,1206,1%,1/4W,TR,NP

R15 R16

18

S25001-4322SMT

2

SRES,43.2K,1206,1%,1/4W,TR,NP

R18 R49

19

S25001-4422SMT

2

SRES,44.2K,1206,1%,1/4W,TR,NP

R42 R51

(3.64)

20

S25084-1SMT

1

SRES,THERMISTOR,POS TEMP,TR,NP

R50

21

S25084-2SMT

2

SRES,THERMISTOR,POS TEMP,TR,NP

R17 R24

C1 C10 C17 C18 C19 C20 C24

22

S25024-12SMT

11

SCAP,4.7uF,TAN,35V,20%,TR,NP

C33 C38 C3 C6

23

S25024-2SMT

5

SCAP,1uF,TAN,3528,35V,TR,NP

C23 C29 C30 C40 C47

24

S25020-4SMT

2

SCAP,820pF,0805,50V,COG,5%,TR,

C4 C8

25

S25020-5SMT

2

SCAP,2700pF,0805,5OV,X7R,5%,TR

C16 C42

C2 C5 C7 C9 C14 C21 C22 C25

DR

26

S25020-3SMT

12

SCAP,0.1uF,0805,50V,X7R,10%,TR

C34 C39 C44 C53

27

S25020-18SMT

2

SCAP,10pF,CER,0805,100V,5%,TR,

C28 C32

28

S25026-1SMT

1

SCAP,33uF,TAN,7343,25V,10%,TR,LOW ESR

C11

29

S25026-2SMT

5

SCAP,100uF,TAN,7343,10V,20%,TR

C35 C36 C37 C41 C43

N.A.

30

S25040-2SMT

7

SDIO,1A,400V,DO-214BA,GLS,NP

D10 D12 D13 D14 D17 D24 D25

31

S25080-1SMT

2

SLED,RED,1206,TR,NP

LED1 LED2

32

S25040-3SMT

2

SDIO,MURD620CT,6A,200V,ULTRA-F

D4 D18

(6.14)

33

S25049-2SMT

4

SDIO,MBRA130LT3,1A,30V,SCHOTTK

D20 D21 D22 D23

34

S25040-13SMT

1

SDIO,MURB1620CT,16A,200V

D16

35

S25044-13SMT

1

SDIO,1SMB5934BT3,24V,3W

DZ1

36

S25046-5SMT

2

SDIO,MMSZ5254BT1,0.5W,27V,5%,T

DZ2 DZ3

37

S25044-12SMT

1

SDIO,1SMB5913BT3,3W,3.3V,5%,TR

DZ4

38

S25044-5SMT

2

SDIO,1SMB5931BT3,3W,18V,5%,TR,

DZ7 DZ8

39

S25001-1502SMT

1

SRES,15K,FXD,1206,1%,1/8W,TR

R1

40

S25001-6191SMT

1

SRES,6.19K,1206,1%,1/8W,TR,NP

R3

41

S25040-11SMT

8

SDIO,MURS160,1A,600V,FAST RECO

D1 D2 D3 D6 D7 D8 D9 D15

42

S15128-10SMT

2

SICS,TL4311D,LIN,V-REF,36V,-40

X1 X2

43

S25071-2SMT

2

SICS,PWM CONTROLLER,I-MODE,NP

X4 X5

44

S15000-10

3

TRA,CNY17-3,NP

OCI1 OCI2 OCI3

N.A.

45

S18104-5

2

HSS,MTP,VERT MOUNT,TO220,NP

Q1 Q2 HEATSINKS

46

S18380-15

1

RES,THERMISTOR,PTC,POS TEMP,TR

R40

47

S18380-16

1

RES,THERMISTOR,NTC,NEG TEMP,NP

R55

48

T11577-62

2

CAP,1uF,PEMF,200V,10%,NP

C13 C26

49

S20375-9

1

TFM,L-5763-3,FLYBACK,NP

T1

50

S20375-10

1

TFM,L-5764-3,FLYBACK,NP

T2

N.A.

51

T12704-93

2

TRA,BUZ30A,NMF,21A,200V,T0220,

Q1 Q2

N.B.

52

S24020-4

1

CON,4P,TIN,MINI,NP

J41

N.B.

53

S24020-6

1

CON,6P,TIN,MINI,NP

J42

N.B.

54

S24020-12

1

CON,12P,TIN,MINI,NP

J43

N.A.

55

N/A

2

SCREW

N/A

N.A.

56

N/A

2

WASHER

N/A

57

S25040-8SMT

1

SDIO,MURS360T3,NP

D19

58

S20500-4

2

CAP, 1500pF,2000V,MET POLYPROP

C12 31

59

S25020-2SMT

1

SCAP,0.022uF,50v, X7R

C49

60

S25020-13SMT

4

SCAP,150pF,0805,100V,COG,5%

C27 C45 C46 C52

61

S25002-47R5SMT

4

SRES,47.5,1210,5%,1/2W,TR,NP

R6 R7 R57 R58

62

S25000-10R0SMT

3

SRES,10,TKF,0805,1%,1/10W

R9 R60 R61

63

S25002-30R1SMT

2

SRES,30.1,FXD,1210,5%,1/2W,TR

R35 R36

64

S25068-9SMT

1

STRA,78M15C,DPACK

X3

65

S15128-6SMT

1

STRA,7815C,DPACK

X8

66

S25068-10SMT

1

STRA,79M15C,DPACK

X9

67

S25002-2491SMT

2

SRES,2.49K,1210,5%,1/2W,T/R

R19 R23

68

S25002-1211SMT

3

SRES,1.21K,1210,5%,1/2W,TR,NP

R46 R48 R37

69

S25002-1500SMT

5

SRES,150,1210,5%,1/2W,TR,NP

R25 R44 R62 R63 R64

70

S25001-4750SMT

1

SRES,475,1206

R8

71

N/A

2

SHSS,MTP,D2PACK,TO263

X8 D16 HEATSINKS

72

S25001-4753SMT

1

SRES,475K,1206,1%,1/8W

R21

73

S25001-15R0SMT

2

SRES,15,1206,1%,1/8W

R43 R32

N.A., N.F.

74

E1868

0.002

THERMALLOY THERMALCOTE 251

Q1 Q2 HEATSINK COMP

75

S25001-7502SMT

1

SRES,75K,1206,1%

R31

NOTES:

76

S25068-1SMT

2

SICS,78M05,DPAK,V-REG

X6 X7

N.E.

N.F.

N.A. SEE HEAT SINK MOUNTING DETAILS.

N.B. ALL CONNECTORS MUST BE GREASED WITH ITEM 5 PRIOR

55

45

51

V

TO ENCAPSULATION.

CAPACITORS = MFD/VOLTS

N.C. ATTACH ITEM 1 TO ITEM 2 (2 PLACES) WITH ITEM 3

BUY AS

INDUCTANCE = HENRIES

(TOURQUE = 5.3 +/- .05 IN-LB). ITEM 1 SHOULD

RESISTANCE = OHMS

BE ALLIGNED SO THAT THE DISTANCE BETWEEN ITEM 1's

CONNECTORS AND ITEM 2 IS AS LARGE AS POSSIBLE.

G3632-2D0

N.D. ENCAPSULATION PER E1911-E TO A MINIMUM DEPTH SO

ALLOF THE COMPONENTS LEADS ARE COVERED.

IDENTIFICATION CODE

N.E . TIGHTEN TO 6-8 in. lbs. WITHOUT APPLYING ANY PRESSURE

PART NO.

TO PLASTIC CASE OF ITEM 51.

N.F . PLACE A HEAVY FILM OF ITEM 74 ON HEATSINK SURFACE-

56

DO NOT GET ON THREADS.

N.G. PLACE BARCODED ASSEMBLY NUMBER IDENTIFICATION

AND BARCODED SERIAL NUMBER IDENTIFICATION IN

AREA SHOWN.

HEATSINK MOUNTING DETAIL

BUY PER E3867

TEST PER E3856-P

THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY THE LINCOLN ELECTRIC COMPANY AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS WRITTEN PERMISSION OF THE LINCOLN ELECTRIC COMPANY, CLEVELAND, OHIO U.S.A.

UNLESS OTHERWISE SPECIFIED TOLERANCE

Chg. Sheet No.

"X" INFO.

DESIGN INFORMATION

REFERENCE:

EQUIPMENT TYPE:

INVERTER WELDERS

ON 2 PLACE DECIMALS IS ± ￿.02

6-2-2000A

XM5626

MANUFACTURING TOLERANCE PER E2056

SOLIDEDGE

ON 3 PLACE DECIMALS IS ± ￿.002

DRAWN BY: T.K. / F.V.

G3632-1C1

SUBJECT: DIGITAL POWER PC BD. ASBLY.

EN-170

ON ALL ANGLES IS ± ￿.5 OF A DEGREE

XA

ENGINEER: T. KOOKEN

SUPERSEDING:

MATERIAL TOLERANCE (" t") TO AGREE

XB

SCALE:NONE

DATE:12-09-99DRAWING No.: G 3632-2

DO NOT SCALE THIS DRAWING

APPROVED:

WITH PUBLISHED STANDARDS.

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.

V350-PRO