Lincoln Electric SVM153-A service manual PC Board Assembly Power Supply Analog PC Board

COMMANDER 500

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G-11

ELECTRICAL DIAGRAMS

G-11

PC BOARD ASSEMBLY - POWER SUPPLY (ANALOG) PC BOARD

v

PC BOARD REFERENCE

3

N. C.

ITEM

PART NO.

QTY

DESIGNATORS

DESCRIPTION

4

N. E.

1

G3679-B

1

PCB BLANK

2

S24671

1

PLUG,KEYING PLUG

3

M19436-3

1

POTTING TRAY

4

S8025-80

2

SELF TAPPING SCREW

5

E2527

112 g

EPOXY ENCAPSULATING RESIN

6

E3539

AS REQD

ELECTRICAL INSULATING COMPOUND

FOR ITEMS LISTED BELOW REFER TO ELECTRONIC COMPONENT DATABASE FOR COMPONENT

SPECIFICATIONS

7

S13490-66

5

C1,C3,C4,C5,C6

CAPACITOR,TAEL,47,35V 10%

8

S13490-25

1

C2

CAPACITOR,TAEL,4.7,35V 10%

9

S16668-11

7

C7,C8,C9,C10,C11,C12,C13

CAPACITOR,CEMO,0.1, 50V,10%

10

T11577-62

1

C14

CAPACITOR,PEMF,1.0,200V,10%

11

S16668-4

2

C15,C20

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

12

S16668-3

2

C16,C21

CAPACITOR,CEMO,100PF,100V,5%

2

(3.64)

13

S20500-5

1

C17

CAPACITOR,PPMF,.0015,2000V

14

S13490-97

3

C18,C19,C23

CAPACITOR,TAEL,100,20V 10%

15

S16668-9

1

C22

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

16

T12705-47

1

D1

DIODE,AXLDS,4A,200V,UFR

17

T12705-59

1

D2

DIODE,AXLDS,3A,600V,UFR

18

T12705-23

2

D3,D11

DIODE,AXLDS,1A,30V,SCHOTTKY

19

T12705-44

6

D4,D5,D7,D8,D9,D10

DIODE,AXLDS,1A,1000V,FR

20

T12702-45

1

DZ1

ZENER DIODE,1W,18V,5%

21

T12702-25

2

DZ2,DZ3

ZENER DIODE,5W,20V,5%

22

S24020-4

1

J41

CONNECTOR,MOLEX,MINI,PCB,4-PIN

23

S24020-10

1

J42

CONNECTOR,MOLEX,MINI,PCB,10-PIN

N.D.

24

S15000-10

1

OCI 1

OPTOCOUPLER,PHOTO-Q,70V

25

T12704-89

1

Q1

TRANSISTOR,NMF,T247,38A,250V(SS)

(6.14)

26

S19400-3922

4

R1,R2,R27,R28

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

27

S19400-1002

1

R3

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

28

S19400-1502

1

R4

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

29

S19400-5622

1

R5

RESISTOR,MF,1/4W,56.2K,1%

30

S19400-4422

3

R6,R11,R12

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

UNLESS OTHERWISE SPECIFIED:

31

S19400-47R5

3

R7,R8,R26

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

CAPACITORS = MFD/VOLTS

32

T12300-86

1

R9

RESISTOR,WW,3W,0.05,1%

NOTES:

RESISTORS = 1/4W/OHMS

33

S19400-1500

1

R10

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

N.A.

CAUTION: THIS DEVICE IS SUBJECT TO DAMAGE BY

INDUCTANCE = HENRYS

34

S19400-1211

3

R13,R14,R15

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

BUY AS

35

S19400-2211

2

R16,R17

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

}

STATIC ELECTRICITY. LINCOLN ELECTRIC TO SEE E2454

36

S19400-33R2

1

R18

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

BEFORE HANDLING.

37

S19400-1821

1

R19

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

N.B.

PLACE CONNECTOR KEYING PLUG, OVER HEADER PIN, IN

M19423-1B0

38

S19400-2213

1

R20

RESISTOR,MF,1/4W,221K,1%

LOCATION SHOWN. PLUG SHOULD BE INSERTED BELOW

{

39

S19400-1003

2

R21,R22

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

CONNECTOR TOP SURFACE.

PART NO.

IDENTIFICATION CODE

40

S19400-15R0

1

R23

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

N.C.

SECURE PC BOARD ASSEMBLY IN PLACE WITH ITEM (4).

41

S19400-2490

1

R24

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

42

S20375-7

1

T1

TRANSFORMER,PCB,PWM,FLYBACK

(2 PLACES)

BUY PER E3867

43

T13640-9

1

TP 1

MOV,75VRMS,22J,14MM

N.D.

IDENTIFY COMPLETE ASSEMBLY WITH A PRINTED LABEL OR

44

M15458-4

1

X1

IC,PWM-CONTROLLER,IMODE,2842A

TEST PER E3861

OTHER PERMANENT MARKING IN AREA SHOWN.

45

S15128-10

1

X2

VOLTAGE REF,ADJ, PECISION,431I

N.E.

NO COMPONENTS ON BOTTOM SIDE OF PC BOARD.

SCHEMATIC REFERENCE M19422

THIS SHEETCONTAINS PROPRIETARY INFORMATION OWNED BY THELINCOLN ELECTRIC COMPANY AND IS NOT TOBE REPRODUCED, DISCLOSED OR USED WITHOUTTHEEXPRESSWRITTEN PERMISSION OFTHE LINCOLN ELECTRIC COMPANY, CLEVELAND, OHIO U.S.A.

UNLESSOTHERWISESPECIFIED TOLERANCE

Chg. Sheet No.

"X"INFO.

DESIGN INFORMATION

REFERENCE:

EQUIPMENTTYPE:

COMMON ANALOG CONTROL

MANUFACTURINGTOLERANCE PER E2056

GE

ON 2PLACE DECIMALS IS ± .02

9-17-99

XM5644

DRAWN BY: ILD

ON 3 PLACE DECIMALS IS ± .002

SUBJECT:

ANALOG POWER SUPPLY PCB ASSEMBLY

SOLIDED

EN-166

ONALLANGLES IS ± .5 OF A DEGREE

XM5627

ENGINEER: TK

SUPERSEDING:

MATERIAL TOLERANCE ("t ") TO AGREE

XD-UF

SCALE:1:1

DATE: 2/23/99 DRAWINGNo.: M 19423-1

DO NOT SCALE THIS DRAWING

APPROVED:

WITH PUBLISHED STANDARDS.

XC-UF

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.