Lincoln Electric SVM179-B service manual Flexiblepowerfeede R

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G-20	ElECTriCal DiaGrams	G-20
sChEmaTiC- lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 2

			IM_PEAK		CCIM_PEAK		743	P0[0]		P4[0	1163		CURGAS__SENSEPURGE		CUR_SENSE
		CC_SENSE	13V_SENSE		35V13_SENSE			4]		[42]	66		COLDFEED		COLD_FEED	GASPURGE
			IM_AVE		IMAV		77	1]		1]		4	TRIGINLK2_STEP
		35V_SENSE						2]		3					TRIG_INLK_2		STEP
					ARCVSENSE		99	3			10		VCC	LED	CV_CC
		WFS_POT					81			5]	9	7
			ARCV_SENSE		WF	POT	7	6										LED
		BURNBACKSCLK			BURNBACKDATASCLK					[6]	83		THERMALED[1]
			DATA				44305P0[0]1]7]5]			P407]1								GAS_ON_OFF
SPIBUS		PWM_MOTR	TACH_IN		_MOTRCONT		29P1[3]			P5[3]	52		STATUSLED
					TACHIN		45	2		2
			PWM_CONT		PWM_SOL		8	4]		4]		4
							6	7]					RXD
		PWM_SOL								5		6						GAS_FLOW
	MOSI						7					1
								6		6		5
	SPI_SCLK						24					0						RXD
					POLARITY_SENSE		68	5]		5[7		9	TXD
								2		2
			POLARITY_SENSE				7	2[0]		0	87							TXD
				TRIGGER	TRIGGER		9	1]		1		8	OUT_2_4
							70	3]		43	90							OUT_2_4
							5	5		5		1
				BRAKE	BRAKE			4]		6
	MISO1						2	6	X3			2	0]					0]
						MISO	4	7		6[7		3
	2						19	1]		1	4	2	1]					CONFIG[1]
								3[0]		0
	SS						56	3]					CONFIG[3]					DUAL_P_TRIGGER
							8			3		90
	CS3						7	2]		2		1	DUALPTRIGGER
							7	4]		4	38							CONFIG[3]
						XRES	62P3[67]			6]7	516
			XRES				9			51		7
							1XRES				6	0
							12	NC22		0
										61	71
							3	13		NC73		3
							25	5		5		5
							6	NC267				6
							71			6	80
							3	1		80	94
							3	3		4
							5					6
							48	358		NC986		8
							9	49	CY8C29866	NC100	100
							50	NC50

GENERALINFORMATION

R

_

LASTNO.USED

ELECTRICALSYMBOLSPERE137

UNLESS

LABELS

C

SEEPAGE1

CAPACITORS=

MFD(.022/50V

D-

RESISTORS=Ohms(

1/4WUNLESSOTHERWISEOTHERWISESPECIFIED)

DIODES=

1A,400V

(UNLESSOTHERWISESPECIFIED)

SUPPLYWER

VOLTAGENET

SUPPLYSOURCEPOINT

SINCECOMPONENS

&CIRCUITRYCONFIDENTIAL:TOOTHERPARTIES,ORUSEDFORANYPURPOSEWITHOUTTHEEXPRESSWRITTENPERMISSIONOFLINCOLNGLOBAL,INC.

05

PROPRIETARYPRINTEDCIRCUITBARDMAY

DESIGNINFORMATION

EQUIPMENTTYPE:

FLEXIBLEPOWERFEEDER

CFRAMEO ON

PAGE02OF

EARTHGROUNDCONNECTIONNECTION

ABILITYD

AFFECTINGMYNOTSHOWTHEEXCT

HISDOCUMENTCONTAINSPSOCPRPRIETARYINFORMATIONOWNEDBYLINCOLNGLOBAL,INC.ANDMAYNOTBEDUPLICATED,COMMUNICATED

ENGINEER:

REFERENCE:

SUBJECT:

SCHEMATIC,CONTROL

PCB

NUMBER:

REVISIO:

WITHOUT

OF

COMPLETEBOAD,THIS

DRAWNBY:APM

9/2/2010

DOCUMENT

DOCUMENT

THEINTERCHANGE-

MATERIAL

APPROVAL10-23-2009PROJECT

RM40617

COMPONENTSORCIRCUITRYOFCONTROLS

APPROVED:

DRS

---------

G

4783-1C0

A

HAVIAGRAMACOMMONCODENUMBER.

DISPOSITION:

NADATE:

NUMBER:

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

lN-25™ prO