Lincoln Electric SVM156-A service manual PC Board ASSEMBLY-SWITCH, 00 ±.04

POWER WAVE 455/R

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G-21

ELECTRICAL DIAGRAMS

G-21

PC BOARD ASSEMBLY-SWITCH

ITEM

REQ'D

PART NO

IDENTIFICATION

C1

1

S2 0500-14

CAPACITOR,PPMF,.022,100V,BOX,5%

C2

1

S16668-11

CAPACITOR,CEMO,0.1, 50V,10%

C3

1

S16668-5

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

C4,C6,C7

3

S16668-6

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

C5

1

S13490-93

CAPACITOR,TAEL,27,35V,10%

C8,C9,C10,C11,C12,C13,C14

10

S20500-1

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

C15,C16,C17

D1,D2

2

T12705-44

DIODE,AXLDS,1A,1000V,FR, 818

6.00 ±.04

D3,D4,D5,D6,D7,D8,D9,D10

10

T12705-32

DIODE,T220,15A,600V,FR,MUR1560

D11,D12

.30

+.12

DZ1

1

T12702-4

ZENER DIODE, 1W,20V,5% 1N4747A

DZ2,DZ3,DZ5,DZ6

4

T12702-29 ZENER DIODE, 1W,15V,5% 1N4744A

-.00

SH1

DZ4,DZ7

2

T12702-40 ZENER DIODE, 1W,6.2V,5% 1N4735A

C5

C1

J40

1

S24020-6

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

C12

C11

C10

C9

C8

L1,L2,L3,L4,L5,L6,L7,L8,L9

10

T 12218-15

CHOKE,RF,FERRITE BEAD,180 OHM

B11

D1

X2

R4

C2

L10

OCI1

1

S15000-22

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

X1

R1

1

S16296-5

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

R2

1

S19400-6811

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

R9

R3,R8

2

S19400-1002

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

R4,R13,R14,R17,R18,R19,R20

13

S19400-10R0

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

R2

D7

D6

D5

D4

D3

R10

R8

R21,R23,R24,R25,R26,R27

R1

R3

R5,R9

2

S19400-2001

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

R6

1

S19400-2213

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

R7

1

S19400-1000

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

R11

C3

R10,R12,R15

3

S19400-1003

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

R12

R11

1

S19400-6191

RESISTOR,MF,1/4W,6.19K,1%

A1

R16,R22

2

S19400-1001

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

R5

R28,R29,R30,R31,R32

5

T14648-9

RESISTOR,WW,5W,2.5K,5%,SQ

R15

T1

1

T12737-7

TRANSFORMER,PULSE,3-WINDING

OCI1

T2

1

M19612

CURRENT-TRANSDUCER,125-TURN

DZ3

DZ2

X1

1

M13552-3

IC,CONVERTER,V/F,654

C6

X2

1

S15128-10

VOLTAGE REF,ADJ, PECISION,431I

DZ4

B20

L5

L4

L3

L2

L1

R16

R13

DZ1

R7

R6

C4

R21

R20

R19

R18

R17

DZ5

R 1.62

C7

3.00

DZ6

T1

R30

R29

R28

R14

DZ7

R31

R27

R26

R25

R24

R23

J40

B19

L10

L9

L8

L7

L6

R22

D2

B14

A2

T2

B13

R32

D12

D11

D10

D9

D8

C17

C16

C15

C14

C13

.30 +-..0012

0

.00	1.20		1.38	+.12
		N.T.,N.U.,N.V.		-.00
	2.00 ±.12			11.15 ±.04

	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	"X" INFO.	Chg. Sheet No.	DESIGN INFORMATION	REFERENCE:	EQUIPMENT TYPE:		INVERTER WELDERS
	MANUFACTURING TOLERANCE PER E2056								SOLIDEDGE
	ON 2 PLACEDECIMALS IS± .02	XD-RW	5-11-2001F	DRAWN BY: F.V	G3734-1
	ON 3 PLACE DECIMALS IS ± .002					SUBJECT:		SWITCH P.C. BOARD AS'BLY
EN-170	ON ALL ANGLES IS± .5 OF ADEGREE			ENGINEER: L. C.
	MATERIAL TOLERANCE ("t") TO AGREE				SUPERSEDING:
	DO NOT SCALE THIS DRAWING			APPROVED:		SCALE:1:1	DATE:	10-3-2000DRAWING No.: G 3734-2
	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.