Control P.c. Board Assembly (G3328-2 - Lincoln Electric PRO-CUT 55 Service Manual

G-9

Control P.C. Board Assembly (G3328-2)

X8
C3
LED1
LED3
X9
J1
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.
ELECTRICAL DIAGRAMS
PRO-CUT 50 CONTROL
G3328-2
C72
C71
C75
LED2
R173
X18
X15
X10
R3
X7
R2
X16
D5
C44
R98
C45
R48 D21
C31
R88
R24
R188
X1
C17
C76 R189
R35
X2
R73
R18
C18 R142
R143
D14
R144
C1
X6 X4
R19
R17
X3
J3 J4
C52
X11
Y1
C46
R132
R136
R61
X5
R133
R62 R187
R63 C20
Q5 C55
C54
X12
C58
DZ2
C33
C50
DZ1
C42
Q4
R111
D20
R110 C32
C6
J2 J5
ITEM REQ'D PART NO. DESCRIPTION
G-9
G3328-2
9-4-98D
PRO CUT 55