Electrical diagrams, Control pc board (g2666) layout, Invertec v250s – Lincoln Electric INVERTEC V250-S User Manual
Page 115: V250s control, G2666
G-4
ELECTRICAL DIAGRAMS
INVERTEC V250S
Control PC Board (G2666) Layout
ITEM
REQ'D
PART NO.
IDENTIFICATION
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
J2
J3
J4
X1
TP1
D3
D2
D4
D1
D6
C2
C3
R11
R12
C4
R10
X2
X4
R16
R15
R7
R8
DZ4
DZ2
C5
C10
C20
C6
C7
R4
Q1
X3
C18
R20
R19
C17
R26
R27
R25
R24
C24
D16
D18
D17
D15
R40
C22
R28
R29
C9
C8
R13
R14
R18
R17
R49
R42
R22
R33
Q3
C14
C15
C11
C51
R104
R89
R90
R88
R91
X9
C44
C43
D24
D34
D39
D28
C30
R57
R62
X7
R105
C42
C41
R83
R84
X8
X5
X6
R55
R69
C33
C27
R68
R56
R38
Q2
C16
R21
D5
R3
C1
R2
D41
R103
R101
R98
R100
D43
D36
C48
R96
R97
R95
R85
R94
R93
R92
R76
DZ10
DZ11
C46
R36
R35
C21
C12
R44
R37
D10
R41
C23
R66
R34
R67
R65
R23
DZ5
D31
R54
C32
C39
C13
C31
C50
R74
R75
R73
D37
C36
R77
R58
R70
R53
DZ9
C26
R71
R52
D27
D42
R86
D26
R82
C40
R61
R79
C38
C29
C28
D20
D30
D21
C25
V250S CONTROL
DZ7
DZ8
DZ3
D44
D19
D38
D14
D9
D23
D32
D13
D12
D22
D11
Q5
Q4
R47
R39
R80
R81
R64
R72
R30
R31
R32
R99
R51
R48
C49
J1
J5
R106
R107
R108
R109
R110
R111
R112
R113
R114
R115
C35
D40
D33
C47
D7
D8
R9
R78
R59
Q6
R87
D29
D35
DZ1
R43
C19
C45
R116
R117
R118
R119
R120
R121
R1
D45
R122
R123
R124
R125
R126
R127
D46
R128
Q7
R129
R130
DZ12
R102
R5
R6
R46
R45
R60
G2666 CONTROL P.C. BOARD AS'BLY
G2666
G-4
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.