Protection/snubber board (l9255) – Lincoln Electric SQUARE WAVE TIG 255 SVM100-A User Manual
Page 93
G-7
SQUARE WAVE TIG 255
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.
PROTECTION/SNUBBER BOARD (L9255)
C23,C24,C25,C26
CAPACITOR-CEMO,4700P,50V,10%
J15
CONNECTOR,MOLEX,MINI,PCB,6-PIN
J14
CONNECTOR,MOLEX,MINI,PCB,8-PIN
L1,L2,L3,L4,L5,L6,L7,
CHOKE-390UH,5%,225MA,CONFORMAL
L8,L9,L10,L11
R1,R2,R3,R4
RESISTOR-CC,2W,47,10%
J11
CONNECTOR,MOLEX,MINI,PCB,10-PIN
J10
CONNECTOR,MOLEX,MINI,PCB,12-PIN
J12
CONNECTOR,MOLEX,MINI,PCB,14-PIN
J13
CONNECTOR,MOLEX,MINI,PCB,16-PIN
C1,C2,C3,C4,C5,C6,
CAPACITOR-CD,.0047,3000V,20%
C7,C8,C9,C10,C11,
C12,C13,C14,C15,
C16,C17,C18,C29
C19,C20,C21,C22
CAPACITOR-PEF,0.68,400V,10%
L12,L13,L14,L15,L16
CHOKE-RF,390UH,10%,1A,SLEEVED
TP1,TP2,TP3,TP4
MOV-150VRMS,45J,14MM
TP5
MOV-320VRMS,160J,20MM
C27,C28
CAPACITOR-PEF,0.1,400V,10%
R5,R6
RESISTOR-MF,1/4W,26.7,1%
Item
Identification