Lincoln Electric SVM104-A Welder User Manual


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ELECTRICAL DIAGRAMS
PRO-CUT 60
G-7
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CONTROL BOARD
X4 . . . . . . . . . . . . . . . . . . . . . . . . . . . .IC,NMOS,MCU,68705R3CS
X5 . . . . . . . . . . . . . . .IC-CMOS,GATE,NAND,2-INPUT,QUAD,4011
X6 . . . . . . . . . . . . . . . . .IC-CMOS,INVERTER,SCHMITT,HEX,4584
C14 . . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-CEMO,22P,100V,5%
C36,C45 . . . . . . . . . . . . . . . . . .CAPACITOR-CEMO,100P,100V,5%
C5,C8,C12,C13,C27,C30,C31 . .CAPACITOR-CEMO,.022,50V,20%
C38,C52,C56
J4,J7 . . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,4-PIN
J2,J10 . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,6-PIN
J5 . . . . . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,8-PIN
C11 . . . . . . . . . . . . . . . . . . .CAPACITOR 150uF, 50V, +150% -10%
D1,D2,D3,D4,D5,D6,D7,D8,D9 . . . . . . . . . .DIODE-AXLDS,1A,400V
D10,D11,D12,D13,D14,D24
D25,D35,D36,D46,D47,D48
D49,D50,D58,D59,D69,D70
D71 *
D26,D27,D29,D30 . . . . . . . . . . . . . . . . . .DIODE-AXLDS,1A,1000V
L6 . . . . . . . . . . . . . . . . . . . . . .CHOKE-5.6MH,10%,28MA,MOLDED
L1,L2,L3,L4 . . . . . . .CHOKE-5.0MH,5%,160MA,CONFORMAL,SLV
PT3 . . . . . . . . . . . . . . .TRANSFORMER-PULSE,3-WINDING,1:1:1
C2,C4,C26,C43,C44 . . . . . . . . . . .CAPACITOR-TAEL,4.7,35V,10%
C42 . . . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-TAEL,2.7,50V,10%
C6,C50,C53,C54,C55,C58,C60 . .CAPACITOR,PCF, 0.027,50V,20%
C64,C65,C66,C67
C1,C3 . . . . . . . . . . . . . . . . .CAPACITOR-ALEL,3300,50V,+30/-10%
C10,C16,C39,C40,C41 . . . . . . .CAPACITOR,PEMF, 0.33,200V,10%
OCI1,OCI2,OCI3 . . . . .OPTOCOUPLER-TRIAC DRIVER,ZVC,3043
TRI1,TRI2,TRI3 . . . . . . . . . . . . . . . . . . . . . .TRIAC, T220, 6A, 400V
J3 . . . . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,10-PIN
J6 . . . . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,12-PIN
J8 . . . . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,16-PIN
C46 . . . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-PEF,0.1,100V,10%
C48 . . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-PEF,0.22,100V,10%
C29 . . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-PEF,.047,200V,10%
C25 . . . . . . . . . . . . . . . . . . . . .CAPACITOR-CD,.02,600V,+80/-20%
C63 . . . . . . . . . . . . . . . . . . . . .CAPACITOR-CD,.05,600V,+80/-20%
C21,C22,C23 . . . . . . . . . . . . . . . . .CAPACITOR-PEF,0.1,400V,10%
DZ8 . . . . . . . . . . . . . . . . . . . .ZENER DIODE-5W,15V,5%,1N5352B
DZ3,DZ9,DZ10 . . . . . . . . . . . .ZENER DIODE-1W,15V,5%,1N4744A
DZ7 . . . . . . . . . . . . . . . . . . . .ZENER DIODE-5W,17V,5%,1N5354B
Q1,Q3,Q4,Q5,Q6,Q8,Q9,Q13 . . . . . . . . . . . . . . . . . .TRANSISTOR
N,T226,0.5A,40V,2N4401
Q14,Q16
Q2,Q15 . . . . . . . . . . . . . . .TRANSISTOR-P,T226,0.5A,40V,2N4403
D55,D56,D61,D64 . . . . . . . . . .DIODE-AXLDS,1A,400V,FR,1N4936
R119,R120 . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-CC,1W,3.3,5%
R114 . . . . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-CC,2W,15,5%
R160,R161 . . . . . . . . . . . . . . . . . . . . .RESISTOR-CC,1/2W,100,5%
R23,R24 . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-CC,1/2W,150,5%
R25,R26,R75 . . . . . . . . . . . . . . . . . . .RESISTOR-CC,1/2W,330,5%
C49 . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-PEMF,.047,100V,10%
Q12 . . . . . . . . . . . . . . . . .TRANSISTOR-ND,T220,5A,100V,TIP122
R27,R31,R33,R85,R102,R127 . . . . . .RESISTOR-MF,1/4W,100,1%
R128,R164
R12,R18,R19,R38,R48,R53 . . . . . . .RESISTOR-MF,1/4W,1.00K,1%
R56,R60,R63,R65,R68,R72
R73,R74,R80,R121,R159,R169
R175,R176
R3,R8,R14,R20,R21,R35,R36 . . . . .RESISTOR-MF,1/4W,10.0K,1%
R40,R41,R43,R44,R81,R82
R94,R95,R96,R97,R98,R103
R104,R111,R123,R130,R150
R151,R152,R165,R170,R171
R172,R173
R140,R142,R143 . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,100K,1%
R144 . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,1.00M,%
R76 . . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,10.0,1%
R46,R90,R93 . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,1.50K,1%
R55,R62,R66 . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,200,1%
R30,R45,R57,R59,R69,R83 . . . . . . .RESISTOR-MF,1/4W,2.21K,1%
R157,R158,R174
R101,R137 . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,22.1K,1%
R70,R89,R91,R100,R139,R156 . . . .RESISTOR-MF,1/4W,221K,1%
R2 . . . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,267,1%
R1,R54,R64,R67 . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,26.7,1%
R71,R148,R149 . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,3.01K,1%
R32 . . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,332,1%
R47,R129,R168,R177,R178 . . . . . . .RESISTOR-MF,1/4W,3.32K,1%
R86,R87,R145,R179,R180 . . . . . . . .RESISTOR-MF,1/4W,33.2K,1%
R28,R29,R34,R84,R99,R108 . . . . . . .RESISTOR-MF,1/4W,475,1%
R153,R154,R155
R16 . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,4.75K,1%
R22,R58,R138,R146,R147 . . . . . . . .RESISTOR-MF,1/4W,5.11K,1%
R15 . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,5.62K,1%
R9 . . . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,681,1%
R5,R6,R10,R61,R141 . . . . . . . . . . .RESISTOR-MF,1/4W,6.81K,1%
R4,R7,R11 . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,68.1K,1%
R166 . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,68.1,1%
X3,X7 . . . . . . . . . . . . . . .IC-OP-AMP,QUAD,GEN-PURPOSE,224N
OCI6,OCI7,OCI9 . . . . . .OPTOCOUPLER-PHOTO-Q,70V,CNY17-3
DZ1 . . . . . . . . . . . . . . . . . . . .ZENER DIODE-1W,10V,5%,1N4740A
DZ6 . . . . . . . . . . . . . . . . . . .ZENER DIODE-1W,6.2V,5%,1N4735A
DZ2,DZ4,DZ5,DZ13,DZ14,DZ15
. . . . . . . . . . . . . . . . . . . . . . .ZENER DIODE-1W,5.1V,5%,1N4733A
DZ17,DZ18,DZ19,DZ20,DZ21
Q7 . . . . . . . . . . . . . . . .TRANSISTOR-NMF,4PDIP,1A,100V,RFD110
C9,C15,C17,C18,C19,C28,C51 . . .CAPACITOR-TAEL,1.0,50V,10%
C62 *
C24 . . . . . . . . . . . . . . . . . . . . .CAPACITOR-CEMO,4700P,50V,10%
L7,L8,L9 . . . . . . . . . . . . . . . .CHOKE-330UH,10%,110MA,MOLDED
C68 . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-CD,.0047,3000V,20%
DZ16 . . . . . . . . . . . . . . . . . . .ZENER DIODE-1W,12V,5%,1N4742A
R13 . . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,243,1%
R88 . . . . . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,8.25K,1%
Y1 . . . . . . . . . . . . . . . . . . . . . . .CRYSTAL-QUARTZ,3.579545MHZ
OCI4 . . . . . . . . . . . . . . . . . .OPTOCOUPLER-TRIAC DRIVER,3023
C20 . . . . . . . . . . . . . . . . . . . . . . .CAPACITOR-PEF,0.22,400V,10%
D72 . . . . . . . . . . . . . . . . . . . . . . . .DIODE-AXLDS,3A,600V,1N5406
R49,R184 . . . . . . . . . . . . . . . . . . . .RESISTOR, WW, 5W, 390, 5%
R78,R181,R182 . . . . . . . . . . . . . .RESISTOR, MF, 1/4W, 90.0K, 1%
SCR1 . . . . . . . . . . . . . . . . . . . . . . . . .SCR-T220,25A,600V,2N6508
C7 . . . . . . . . . . . . . . . . . . . . . . . .CAPACITOR,CEMO,0.1,50V,10%
X1 . . . . . . . . . . . . . . . . . . . . . .IC-VOLT REG, FIXED,3-T,(+),1A,5V
X2 . . . . . . . . . . . . . . . . . . . . .IC-VOLT REG, FIXED,3-T,(+),1A,15V
Item Identification
Item Identification
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 provided for reference only. Lincoln Electric dis-
courages 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.
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