Lincoln Electric SVM100-A Control Board G2150, PTC1,PTC2 THERMISTOR-PTC,56 OHMS,90MA

TOC

TOC

ELECTRICAL DIAGRAMS	G-3
	CONTROL BOARD (G2150)

Return to Section

Return to Section TOC

Return to Section TOC

TOC

Return to Master

Return to Master TOC

Return to Master TOC

TOC

Item	Identification
X12	IC-VOLT REG,FIXED,3-T,(+),1A,5V
C22,C32	CAPACITOR-CEMO,22P,100V,5%
C51,C52,C53,C54,	CAPACITOR-CEMO,100P,100V,5%
C55,C56,C57,C58,
C59,C60,C82,C83,
C84,C85,C86
C5,C20,C25,C34,C41,	CAPACITOR-CEMO,.022,50V,20%
C73,C74,C76,C77
C19,C21	CAPACITOR-CEMO,150P,100V,5%
J7	CONNECTOR,MOLEX,MINI,PCB,4-PIN
J4	CONNECTOR,MOLEX,MINI,PCB,6-PIN
J1	CONNECTOR,MOLEX,MINI,PCB,8-PIN
PTC1,PTC2	THERMISTOR-PTC,56 OHMS,90MA

D1,D2,D3,D4,D5,D6,D7, DIODE-AXLDS,1A,400V

D18,D19,D20,D23,D24,

D25,D30,D34,D37,D38,

D39,D40,D41,D43,D44,

D45,D46,D47,D48,D49,

D50,D51,D52,D53,D54,

D55,D56,D57,D58,D59,

D71,D72,D73,D74,D75,

D76,D77,D78,D79,D80,

D81,D92,D99,D100,D101

L1	CHOKE-330UH,10%,110MA,MOLDED
L2,L3	CHOKE-390UH,5%,225MA,CONFORMAL
C16,C35	CAPACITOR-TAEL,18,15V,10%
C23,C44,C47,C48,C71	CAPACITOR-TAEL,1.0,35V,10%
C43	CAPACITOR-ALEL,20,50V,+75/-10%
C27,C28,C29,C30	CAPACITOR-TAEL,27,35V,10%
OCI1,OCI2,OCI3,	OPTOCOUPLER-PHOTO-Q,70V,
OCI4,OCI5,OCI6*	CNY17-3
X16	IC-VOLT REG,FIXED,3-T,(-),1A,15V
C3,C7,C10,C11,C12,	CAPACITOR-CEMO,0.1,50V,10%
C14,C15,C33,C38,
C45,C62,C69,C70,
C72,C75,C78,C81
J5	CONNECTOR,MOLEX,MINI,PCB,10-PIN
J8	CONNECTOR,MOLEX,MINI,PCB,12-PIN
J6	CONNECTOR,MOLEX,MINI,PCB,14-PIN
DZ1,DZ6,DZ7,DZ10	ZENER DIODE-1W,30V,5%,1N4751A
DZ4,DZ5,DZ8,DZ9	ZENER DIODE-1W,18V,5%,1N4746A
Q1,Q3,Q5,Q8,Q10,	TRANSISTOR-N,T226,0.5A,40V,2N4401
Q11,Q13,Q14,Q16,Q17
Q2,Q4,Q6,Q12	TRANSISTOR-NMF,4PDIP,1A,100V,
	RFD110
D42	DIODE-AXLDS,1A,30V,SCHOTTKY

ItemIdentification

C42CAPACITOR-ALEL,1000,35V,+30/-20% R14,R17,R18,R21,R24, RESISTOR-MF,1/4W,100,1% R26,R109,R154,R155,

R156,R157,R158,R159,

R160,R162,R163,R168,

R169,R170,R171,R182,

R183*

R20,R25,R41,R56,R57, RESISTOR-MF,1/4W,1.00K,1% R68,R69,R74,R77,R84,

R87,R91,R92,R93,R94,

R112,R113,R114,R115,

R118,R120,R123,R124,

R127,R129,R140,R144,

R214,R225,R226,R227,

R228,R229

R9,R22,R49,R76,R122, RESISTOR-MF,1/4W,10.0K,1% R125,R128,R172,R187,

R211,R223,R224*

R39,R44,R67,R199,	RESISTOR-MF,1/4W,100K,1%
R222,R236
R38,R54,R55,R71	RESISTOR-MF,1/4W,1.00M,%
R51,R52	RESISTOR-MF,1/4W,150,1%
R72,R85	RESISTOR-MF,1/4W,1.50K,1%
R137	RESISTOR-MF,1/4W,15.0K,1%
R50,R101,R134,R212	RESISTOR-MF,1/4W,2.21K,1%
R27,R63,R142	RESISTOR-MF,1/4W,221K,1%

R12,R23,R64,R106, RESISTOR-MF,1/4W,267,1% R107,R108,R181,R184,

R185

R34RESISTOR-MF,1/4W,2.67K,1%

R138,R139RESISTOR-MF,1/4W,26.7,1% R88,R143,R146,R147, RESISTOR-MF,1/4W,3.32K,1% R148,R149,R150,R151,

R152,R153,R166,R167

R141RESISTOR-MF,1/4W,33.2K,1%

R73,R75,R82,R83, RESISTOR-MF,1/4W,475,1% R102,R103,R104*

R42,R48,R53,R66, RESISTOR-MF,1/4W,4.75K,1% R79,R81,R97,R130,

R131,R132,R201,R202,

R203,R204,R205,R206,

R207,R208,R209,R210,

R213,R215,R216,R217,

R218

R28,R29,R30,R31, RESISTOR-MF,1/4W,47.5K,1% R32,R40

R16,R19,R43,R65, RESISTOR-MF,1/4W,475K,1% R70,R116,R136,R200

CONT’D ON REVERSE PAGE

Return to Section

Return to Master

NOTE: Lincoln Electric assumes no responsibility for liabilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not avail- able from Lincoln Electric. This information is provided 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.

SQUARE WAVE TIG 255