Lincoln Electric SVM104-A Welder User Manual


 
ELECTRICAL DIAGRAMS
PRO-CUT 60
G-9
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POWER BOARD
Item . . . . . . . . . . . . . . . . . . . .Identification
Q4 . . . . . . . . . . . . . . . . . . . . .TRANSISTOR HEAT SINK ASBLY
C14 . . . . . . . . . . . . . . . . . . . .CAPACITOR-PEF,.0047,400V,10%
X1 . . . . . . . . . . . . . . . . . . . . .IC-CMOS,INVERTER,SCHMITT,HEX,4584
C11,C12,C19 . . . . . . . . . . . . .CAPACITOR-CEMO,.022,50V,20%
C15,C16,C17,C18 . . . . . . . . .CAPACITOR-CEMO,820P,50V,5%
J20,J22 . . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,4-PIN
J21 . . . . . . . . . . . . . . . . . . . .CONNECTOR,MOLEX,MINI,PCB,6-PIN
D1,D2,D7 . . . . . . . . . . . . . . . .DIODE-AXLDS,1A,400V
R13,R14,R15,R16 . . . . . . . . .RESISTOR-CC,2W,27,10%
R12 . . . . . . . . . . . . . . . . . . . .RESISTOR-WW,5W,40,5%,SQ
R11,R18 . . . . . . . . . . . . . . . .RESISTOR-WW,15W,2.5K,5%,SQ
C2 . . . . . . . . . . . . . . . . . . . . .CAPACITOR,ALEL,50,50V,+75/-10%
C5 . . . . . . . . . . . . . . . . . . . . .CAPACITOR,PCF,.27,50V,20%
C1 . . . . . . . . . . . . . . . . . . . . .CAPACITOR-ALEL,3300,50V,+30/-10%
OCI1 . . . . . . . . . . . . . . . . . . .OPTOCOUPLER-PHOTO-Q,70V,CNY17-3
C3,C13 . . . . . . . . . . . . . . . . .CAPACITOR-PEF,0.1,100V,10%
C6,C7,C8,C9,C10,C20 . . . . . .CAPACITOR-PEF,0.22,400V,10%
L1,L2 . . . . . . . . . . . . . . . . . . .CHOKE-RF,390UH,10%,1A,SLEEVED
DZ7 . . . . . . . . . . . . . . . . . . . .ZENER DIODE-1W,27V,10%,1N4750A
DZ4,DZ5,DZ6 . . . . . . . . . . . .ZENER DIODE-1W,15V,5%,1N4744A
DZ1,DZ2,DZ3 . . . . . . . . . . . .ZENER DIODE-1W,6.2V,5%,1N4735A
Q2,Q3 . . . . . . . . . . . . . . . . . .TRANSISTOR-NMF,T220,3.5A,60V,IRF513
D3,D4,D5,D6 . . . . . . . . . . . . .DIODE-AXLDS,3A,600V,1N5406
R1,R9 . . . . . . . . . . . . . . . . . .RESISTOR-CC,2W,120,5%
TP1 . . . . . . . . . . . . . . . . . . . .MOV-320VRMS,160J,20MM
R4,R21,R23 . . . . . . . . . . . . . .RESISTOR-MF,1/4W,1.00K,1%
R3 . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,10.0K,1%
R22 . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,150,1%
R5,R6 . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,2.00K,1%
R19,R20 . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,20.0,1%
R8 . . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,26.7,1%
R2,R7 . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,4.75K,1%
R17 . . . . . . . . . . . . . . . . . . . .RESISTOR-MF,1/4W,47.5K,1%
D9 . . . . . . . . . . . . . . . . . . . . .DIODE-AXLDS,1A,400V,FR,1N4936
C22 . . . . . . . . . . . . . . . . . . . .CAPACITOR,CEMO,100P,100V,5%
C21 . . . . . . . . . . . . . . . . . . . .CAPACITOR,CEMO,4700P,50V,2%
D8 . . . . . . . . . . . . . . . . . . . . .DIODE-AXLDS,3A,600V,FR,856
B1,B2,B3,B4,B5,B6,B7,B8,B9 EYELET
R10,R24,R25,R26 . . . . . . . . .RESISTOR-WW,10W,7.5,5%
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.