Lincoln Electric SVM179-B service manual Xres

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G-15	ElECTriCal DiaGrams	G-15
sChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11387, 11388, 11507, 11508 (G4745-1) pG 2

		CC_SENSE	IM_PEAK		CCIMIMSENSEPEAKAV	3	0]			0]1	113CURTRIGGAS__SENSEPURGEINLK2_STEP						CUR_SENSEGASPURGE
		WFS_POT	IM_AVE		35VSENSE	81	P0[2			[2]	10		VCC		LED		TRIG_INLK_2	STEP
					ARCVSENSE		5]			P4[5]	67						CV_CC
		35V_SENSE			13VSENSE	74	1]			3	64		COLDFEED
			13V_SENSE				3]									COLD_FEED
					WFSPOT		4]			4]	9							LED
		BURNBACK	ARCV_SENSE		BURNBACK	95	6]			P4[7	8
			DATA		DATA	44	0[7						THERMALED[1]
SPIBUS		SCLK			SCLK	30P1[0]				506]		3
			TACH_IN		TACHIN	5	1]			1]			STATUS	LED
					MOTR	9	2]			2]		2						GAS_ON_OFF
		PWM_MOTR	PWM_CONT		PWM_SOL	28	4]			P5[4]		1
	MOSI				_CONT	6	3			3		4					GAS_FLOW
		PWM_SOL				47P1[5]				5	55
	SPI_SCLK					248	6]			6	206		RXD
							7			7						RXD
					POLARITY_SENSE	69	2]			2	89		TXD
			POLARITY_SENSE			7	0]			60		7					TXD
				TRIGGER	TRIGGER	5	1]			1		8	OUT_2_4
							4]			4		1					OUT_2_4
						0	3			3		0
				BRAKE	BRAKE	72	6			6		2
	MISO1				MISO	46	5]		X3	5	93			0]			CONFIG[0..3]
							2[7			7
	2					9	0			70		2		1
	CS3					7	1]			1		1		2
	SS					8	2]			2	490		CONFIG[3]
							P3[3			3
						7	4]			4		8
						59	5			P7[6		7
			XRES		XRES	16	6]				36
						621XRESP3[7]				NC515]7]	510
						2	NC1			60	61
						13	25			5		3
							13			7
						5				3		5
						1	NC27			8	80
						267		6		NC76	76
						3	31			80		4
						35		3		4		6
						8		5		96	98
						49	48		CY8C29866	8	100
						50	509			NC100

GENERALINFORMATION

R

LASTNO.USED

ELECTRICALSYMBOLSPERE137

LABELS

C

_

SEEPAGE1

CAPACITORS=

MFD(.022/50VUNLESS

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:

JPZ

REFERENCE:

SUBJECT:

SCHEMATIC,CONTROLPCB

NUMBER:

REVISIO:

WITHOUT

OF

COMPLETEBOAD,THIS

DRAWNBY:

JPZ

9/24/2009

NADATE:

DOCUMENT

DOCUMENT

THEINTERCHANGE-

DISPOSITION:

9-12-2008 NUMBER:

CRM39801

HAVIAGRAMNACOMMONCODENUMBER.

APPROVED:

---------

G

4745-1H0

A

COMPONETSORCIRCUITRYOFCONTROLS

MATERIAL

APPROVAL

PROJECT

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

lN-25™ prO