Lincoln Electric SVM156-A service manual Schematic Input PC Board

		G-18
TOC	TOC	SCHEMATIC - INPUT PC BOARD
			19528 M
Section	Master

ELECTRICAL DIAGRAMS G-18

PRE-CHARGE CONNECTIONS CONTACTOR OUTPUT

10

2 4

2

J60

J61

TP1

660V

250J

TP2

3 CR2	660V
	250J

J61

TP3

660V

250J

J61

5CR2

3		CONTACTOR
CR1		COIL CONNECT
4
	1
	J60
	5	CONTACTOR CONTROL
	J60

				R9	R8
				100	100
			J61	10W	10W
TOC	TOC	6		R2	R1
				100	100
		VAC		10W	10W
Section	Master	Input		TP4
			J61	660V
				250J
to	to	8		R7	R10
Return	Return			100	100
				10W	10W
				R6	R3
				100	100
				10W	10W

Return to Section TOC Return to Master TOC

4 6

22R

01K.3

01K.3

42R

01K.3

52R

01K.3

32R

01K.3

01K.3

01K.3

01K.3

01K.3

01K.3

01K.3

01K.3

01K.3

01K.3

01K.3

21R

02R

19R

81R

17R

16R

51R

14R

13R

21R

R11

CENTER LEG TO OUTSIDE LEG OF INPUT

						CR1	+13V
								3	+13V FROM CONTROL BOARD
							J60
						CR2
								4	PRE-CHARGE CONTROL
							J60
					+13V
					5	475
					R
D2	D1	1	OCI1		5	D3
1A						CNY17-3V
1500V
		2		6	4				SINGLE PHASE DETECT
							8
							J60
						C1
			K76	4R		.022
						50V
			2

			UNUSED PINS
		J61	J60
		1	6
		J61	J60
		3	7
TOC	TOC	J61
		5
		J61
		7
		J61

	GENERAL INFORMATION
	ELECTRICAL SYMBOLS PER E1537
	CAPACITORS =		MFD	( .022/50V		UNLESS OTHERWISE SPECIFIED)
NOTES :	RESISTORS = Ohms (			1/4W	UNLESS OTHERWISE SPECIFIED)
	DIODES =	1A, 400V		(UNLESS OTHERWISE SPECIFIED)
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
NUMBER.

THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY	THE LINCOLN ELECTRIC CO.		FILENAME: M19528-1AA
AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS PERMISSION OF		THE LINCOLN ELECTRIC CO.

	LAST NO. USED
	R-	25	OCI- 1
	C-	1	CR- 2
LABELS	D-	3	TP- 4

SUPPLY VOLTAGE NET

POWER SUPPLY SOURCE POINT

COMMON CONNECTION

FRAME CONNECTION

EARTH GROUND CONNECTION

ReturnSectionto Return Masterto 9

UNLESS OTHERWISE SPECIFIED TOLERANCE	Ch’ge.Sht.No.		THE LINCOLN ELECTRIC CO.				EQUIP.	INVERTEC 450 - 650
ON HOLES SIZES PER E-2056
	XA						TYPE
ON 2 PLACE DECIMALS IS + .O2
			CLEVELAND, OHIO U.S.A.				SUBJECT INPUT P.C. BOARD SCHEMATIC
ON ALL ANGLES IS + .5 OF A DEGREE	11-3-2000A
ON 3 PLACE DECIMALS IS + .OO2
MATERIAL TOLERANCE ("t") TO AGREE				SCALE	NONE
									SHT.
WITH PUBLISHED STANDARDS
		DR.	MAB	DATE	5-25-99	CHK.		SUP’S’D’G.	NO. M19528

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

POWER WAVE 455/R