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G-4
ELECTRICAL DIAGRAMS
IDEALARC DC400
Control PC Board (G2588) Layout
SHT.
NO.
G
IDEALARC DC-400
2588-1
CONTROL P.C. BOARD ASSEMBLY
IDENTIFICATION
PART No.
REQ'D.
ITEM
C23
A
E
M
G
K
B
F
C
R315
R38
R37
R65
R82
R83
R102
R36
R35
R101
R64
R104
R63
R55
R66
R57
R59
R58
R139
R56
R127
R145
R144
R143
R94
R120
R126
R40
R45
R41
R42
R74
R75
R73
R119
R129
R90
R121
R130
R131
R123
R46
R48
R47
R77
R72
R52
R76
R68
R54
R69
R53
R70
R97
R106
R122
R96
R51
R49
R50
R109
R107
R110
R108
R138
R100
R125
R124
R85
R98
R99
R95
R44
R132
R80
R88
R134
R135
R137
R89
R61
R60
R62
R128
R91
R142
R105
R103
R111
R156
R300
R301
R302
R303
R304
R305
C56
C59
C68
C67
C61
C60
C58
C57
C45
C31
C19
C34
C16
C18
C17
C30
C25
C38
C37
C36
C32
C22
C20
C15
C39
C35
C26
C33
C24
DZ4
DZ6
DZ8
D82
D52
D51
D49
D55
D50
D31
D64
D54
D23
D22
D29
D25
D34
D35
D33
D32
D60
D59
D24
D30
D26
D42
D41
D43
D28
D45
D44
D53
D27
D61
D47
D40
D58
D57
D63
D56
D36
D37
D46
D48
D79
X3
X4
X1
X2
X6
R67
R71
R148
Q4
Q3
Q1
Q8
Q6
Q5
C14
C51
DZ7
R149
DC400 CONTROL
D
N
J
I
H
G2588-1
R328
R327
R326
R325
R324
R323
R322
R321
R320
R319
R318
R317
R316
R314
R313
R312
R152
R153
R118
R116
R147
R6
R13
R87
R34
R5
R12
R86
R33
R4
R11
R10
R32
R19
R16
R22
R8
R18
R15
R21
R7
R17
R14
R31
R25
R30
R24
R29
R23
R140
R115
R93
R146
R20
R306
R307
R308
R309
R310
R9
R311
C12
C11
C10
C9
C8
C7
C6
C5
C4
C44
C41
C3
C2
C1
C43
C40
DZ12
DZ3
DZ2
DZ1
DZ5
D70
D69
D68
D21
D20
D19
D73
D71
D72
D81
D80
D10
D77
D75
D78
D62
D74
D65
D66
D67
D18
D3
D17
D2
D16
D6
D9
D15
D5
D8
D14
D4
D7
D13
D12
D11
D76
D1
DZ14
DZ10
DZ9
DZ13
X7
J1
J2 J3
OCI1
R154
R155
R3
R2
R1
R117
R28
R27
R26
R81
R78 R79
R151
R114
R112
R113
SCR3 SCR2
SCR1
Q2
X5
QU3
QU1
QU2
R141
R150
G-4
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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.