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ELECTRICAL DIAGRAMS
G-8
DH-10
Control Board Layout (G3041-2)
2-20-98M
G
ITEM REQ'D. REQ'D.ITEM
3041-2
DESCRIPTIONPART NO. DESCRIPTIONPART NO.
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS, 1/4 WATT UNLESS OTHERWISE SPECIFIED.
INDUCTANCE = HENRYS
N.A.
N.B.
N.A.
N.A.N.A.
N.B.
N.B.
N.B.N.B.
N.B.
N.B.
.18 5.17 5.85 9.82
10.00
3.13
5.48
8.82
9.00
~.04
~.04
0
0
J1
J2 J3
J4
J7
C78
C56
C66
D47
R146
C60
D35
R182
DZ9
R179
Q14
R158
R180
R156
D23
R110
R154
C80
C58
R137
R142
R139
R140
C59
R138
D36
X28
C81
R177
C75
D48
R143
C79
C57
D34
X29
C77
R181
R178
R176
R174
C76
R175
R111
D20
C41
X26
C42
C46
C43
D24
R104
C40
R159
C69
C37
C49
R161
X5
C53
R127
C48
R128
C52
R105
R122
D21
R107
R109
R112
R108
D22
R106
X4
C34
R148
R153
D41
C62
C61
R147
D38
R149
R151
R157
D40
C68
D39
C67
X27
C175
D42
R103
X1
X2
LED1
LED2
R44
R46
R34
DZ3
DZ4
DZ5
DZ6
DZ1
DZ2
Q2
Q4
Q9
Q1
Q3
Q5
Q8
Q6
Q7
D26
D37
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D25
D27
D28
D29
D30
D31
D32
D33
D43
D44
D45
D46
D49
L1
L2
L3
DZ7
DZ8
R113
R145
R183
R189
R64
R85
R33
R57
X11
R42
R16
R19
R21
R49
R52
R54
R58
R61
R73
R74
R87
R94
R98
R102
R115
R130
R131
R155
R162
R163
R6
R185
R187
R45
R89
R92
R96
R97
R116
R132
R160
R166
R169
R184
R117
R123
R30
R55
R93
R18
R20
R24
R25
R165
R172
R26
R27
R28
R29
R173
R186
R188
R22
R23
R36
R125
R65
R84
R1
R2
R3
R4
R5
R8
R47
R48
R12
R13
R14
R15
R124
R59
R82
R164
R170
R9
R10
R63
R88
R38
R120
R121
R167
R168
R11
R51
R68
R81
R83
R86
R50
R40
R91
R114
R133
R171
R119
R135
R141
R150
R7
R35
R39
R75
R76
R90
R95
R101
R129
R134
R31
R32
R37
R41
R43
R53
R71
R72
R118
R126
R136
R144
X17
X18
R152
R60
R62
R66
R67
R69
R70
R77
R78
R79
R80
C10
C11
C12
C13
C14
C15
C16
C21
C23
C24
C25
C28
C32
C36
C38
C39
C63
C64
C65
C71
C73
C74
C82
X8
X9
X3
C1
C2
C3
C4
C5
C17
C18
C26
C29
C30
C31
C47
C51
C55
C44
C45
C70
C72
OCI3
OCI7
OCI8
CR1
X6
X21
X7
X10
X16
X12
Y1
C20
C22
X22
X25
C19
C27
C50
C54
X30 X31
R200
R201
R202
R203
R204
R205
R206
R207
R208
R209
R210
R211
R212
R213
R214
R215
R216
R217
R218
R219
R220
R221
R222
R223
R224
R225
R226
R227
R228
R229
R230
R231
C9
C8
C6
C7
D50
D51
D52
D53
R232
R233
R234
R236
C100
R99
T1
OCI10
R240
R241
C84
D55
D56
R242
OCI2
OCI4
OCI5
OCI6
OCI1
OCI9
R17
R56
R100
R235
C33
R243
R244
X24
TP1
J5
J8 J6
S1
1 2 3 4 5 6 7 8
O
N
S2
1 2 3 4 5 6 7 8
O
N
M 4
PWR SOURCES
HEADHEAD 1 2
SECURITY
Q10
Q11
Q12
Q13
G3041-2
DH-10 CONTROL
4.97
.18
G-8
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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 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.
G3041-2
2-20-98M