Meter Pc Board (M15893) Layout - Lincoln Electric SQUARE WAVE SVM118-A Service Manual

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Meter PC Board (M15893) Layout

M15893
M15893
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 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.
METER
ELECTRICAL DIAGRAMS
C5,C6
D1
D2
J7
LED1,LED2,LED3
Q1
R1
R2
R3,R4,R5,R6,R7,R8,R9,
R10,R11,R12,R13,R14,R15,
R16,R17,R18,R19,R20,R21,
R22,R23,R24,R25,R26
R27,R28
X1,X2,X3
X4
X5
.022/50
6
330pf/100
2
1
1N4004
1
1N914
HEADER
1
LED DISPLAY
3
1
1 475 1/4W
3.32K 1/4W
1
100 1/4W
24
2 3.01 1/4W
3
S.S.
S.S.
1
S.S.
1
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SQUARE WAVE TIG 355