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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 pro-
vided 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
G-4
PC BOARD ASSEMBLY-CONTROL
SCALE:
DESIGN INFORMATION
DRAWN BY:
DATE:
SUBJECT:
Chg. Sheet No.
ENGINEER:
EQUIPMENT TYPE:
DRAWING No.:
MJK
MB/JB
MULTI-SOURCE
CONTROL P.C. BOARD ASSEMBLY
G
1:1
4-20-2000
REFERENCE:
SUPERSEDING:
G3742-1
APPROVED:
"X" INFO.
3726-2
XB
10-13-2000A
UNLESS OTHERWISE SPECIFIED:
RESISTANCE = OHMS
X1 X2 X3
X4
X5
X6
X7
X8
X9
X10
X11
X12
X13
C50 C51
C52
C53
C55
C56
C57
C58
C59
C9
D2
D1
C8
T1
C11
R15
D5
C10
R14
R16
R17
C12
R11
C6
R6
R9
R8
C3
C5
R7
C4
R2
R3
C2
R13
R125
C47
R129
R127
R126
R130
C48
R12
D3
Q5
Q1
Q2
Q8
R123
R122
R120
D50
R148
R121
C36
C34
C46
R96
R95
C35
C33
R90
R98
R67
R46
R47
C24
R68
D41
R79
R80
C29
R81
R84
D26
D27
D29
C30
R106
D7
D17
C23
D10
R86
R88
C32
D34
D31
R89
C44
D32
R93
D33
R115
R71
D23 R72
Q7 Q3
R134
R133
R132
D45
Q4
R135
R111
R113
R112
C37
R94
C54
R145
R39
R38
R37
C22
D13
R53
R40
R52
R51
R50
R33
C18
Q6
C40
D35
R101
D24
R74
R73
R83
C25
R75
R76
C27
C26
D25
Q10
DZ1
C7
D36
C41
R100
R99
D18
R48
D19
R104
R41
R42
R43
R45
D16
R44
R25
R85
R35
R34
D8
D9
D15
C15
C17
C21
C31
R103
R116
C42
C43
C49
C60
C61
C62
C63
DZ6
DZ10
D14
D20
D21
D22
D30
D37
D38
D39
D40
D46
D47
D49
R10
R26 R27
R28
R29
R30
R31
R32
R54
R69
R70
R87
R91
R92
R97
R102
R105
R107
R108
R109
R110
R124
R128
R131
R140
R141
R142
R143
R144
R150
R151
D4
C16
D51
R152
LED2
LED6
LED7
LED5
LED4
LED3
R49
CT1
R119
R1
C1
DZ2
DZ9
R4
DZ3
R5
R147
R149
R146
D48
C39
Q9
TRI1
R58
DZ4
R77
R78
D44
R18
R19
D6
R20
R62 R61
R60 R59
R57
R56 R55
R63
R64 R66
OCI2
OCI1
R118
R136
R139
R137
R138
C19
C20
R36
R23
R21
C13
DZ5
C38
TP1
R117
D42
C45
DZ7
DZ8
D11
D12
D43
R24
R65
R114
J1 J2 J3
D28
C28
D52
R153
LED1
R22
G3726-2
CONTRO
L
R36 1 S24000-1500 RESISTOR,WW,3/4W,150,5%
R37,R39,R48,R89,R93 5 S19400-2211 RESISTOR,MF,1/4W,2.21K,1%
R38 1 S19400-10R0 RESISTOR,MF,1/4W,10.0,1%
R40 1 S19400-6812 RESISTOR,MF,1/4W,68.1K,1%
R41,R42,R88 3 S19400-1502 RESISTOR,MF,1/4W,15.0K,1%
R43 1 S19400-3923 RESISTOR,MF,1/4W,392K,1%
R44,R101,R107,R109,R130 5 S19400-1003 RESISTOR,MF,1/4W,100K,1%
R46,R150 2 S19400-2002 RESISTOR,MF,1/4W,20.0K,1%
R47 1 S19400-1211 RESISTOR,MF,1/4W,1.21K,1%
R49 1 S16296-3 TRIMMER,MT,1/2W,500, 10%,LINEAR
R50,R133,R134 3 S19400-7500 RESISTOR,MF,1/4W,750,1%
R51,R152 2 S19400-1001 RESISTOR,MF,1/4W,1.00K,1%
R52 1 S19400-3012 RESISTOR,MF,1/4W,30.1K,1%
R53,R73 2 S19400-2802 RESISTOR,MF,1/4W,28.0K,1%
R54,R64,R66,R123,R129 5 S19400-1000 RESISTOR,MF,1/4W,100,1%
R55,R56,R57,R58,R59,R60 8 S19400-8250 RESISTOR,MF,1/4W,825,1%
R61,R62
R67,R68,R70,R111,R112,R120 7 S19400-5621 RESISTOR,MF,1/4W,5.62K,1%
R122
R74,R79,R127 3 S19400-2001 RESISTOR,MF,1/4W,2.00K,1%
R77,R78,R103,R104,R115 5 S19400-5110 RESISTOR,MF,1/4W,511,1%
R84 1 S19400-6192 RESISTOR,MF,1/4W,61.9K,1%
R92 1 S19400-2673 RESISTOR,MF,1/4W,267K,1%
R95,R96,R97,R98 4 S19400-1623 RESISTOR,MF,1/4W,162K,1%
R99 1 S19400-5111 RESISTOR,MF,1/4W,5.11K,1%
R108 1 S19400-2213 RESISTOR,MF,1/4W,221K,1%
R119,R138 2 S19400-39R2 RESISTOR,MF,1/4W,39.2,1%
R121 1 S19400-2212 RESISTOR,MF,1/4W,22.1K,1%
R126 1 S19400-8251 RESISTOR,MF,1/4W,8.25K,1%
R128 1 T10812-62 TRIMMER,ST,1/2W,500, 10%,LINEAR
R136 1 S19400-3570 RESISTOR,MF,1/4W,357,1%
R137 1 S19400-4750 RESISTOR,MF,1/4W,475,1%
R146,R147 2 S19400-2430 RESISTOR,MF,1/4W,243,1%
R149 1 S19400-2210 RESISTOR,MF,1/4W,221,1%
T1 1 S20375-1 TRANSFORMER,PCB,PWM,FLYBACK
TP1 1 T13640-11 MOV,150VRMS,45J,14MM
TRI1 1 S18395-27 TRIAC,T220,8A,800V,WITH S18104-3HS
X1 1 S15128-16 IC,OP-AMP,QUAD,HIGH-PERF,1014
X2,X3,X4,X5 4 S15128-18 OP-AMP,QUAD, HIGH-PERF,33074
X6,X7 2 S15128-11 IC,COMPARATOR,QUAD,2901N
X8 1 S15018-9 IC,CMOS,MULTIVBRTR_MONO_DUAL_4538(SS)
X9,X10 2 S15018-13 IC,CMOS,TIMER,PROGRAMMABLE,4536(SS)
X11 1 M15458-4 IC,PWM-CONTROLLER,IMODE,2842A
X12 1 S15128-10 VOLTAGE REF,ADJ, PRECISION,431I
X13 1 S18395-3 REGULATOR,HEAT-SINKASBLY,S15128-5,S18104-3
DESCRIPTION
PART NO.
PC BOARD DESIGNATORS
ITEM
DESCRIPTION
PART NO.
PC BOARD DESIGNATORS
ITEM
C1 1 S13490-138 CAPACITOR,ALEL,1200,100V,+75/-20%
C2 1 S13490-73 CAPACITOR,ALEL,20,50V,+75/-10%
C3,C5,C6 3 S16668-4 CAPACITOR,CEMO, 2700PF, 50V,5%
C4,C16,C24,C27,C29,C31 22 S16668-11 CAPACITOR,CEMO,0.1, 50V,10%
C32,C35,C36,C44,C49,C50
C51,C52,C53,C54,C55,C56
C57,C58,C59
C7 1 S13490-121 CAPACITOR,ALEL,1000,35V,+30/-20%
C8,C9,C12,C25,C40 5 S13490-25 CAPACITOR,TAEL,4.7,35V 10%
C10 1 S13490-4 CAPACITOR,PEF,.022,200V,10%
C11 1 S13490-93 CAPACITOR,TAEL,27,35V,10%
C13,C19,C20 3 T11577-38 CAPACITOR,CD,.02,600V,+80/-20%
C15,C28,C42 3 S13490-94 CAPACITOR,PEMF,0.33,200V,10%
C17 1 S16668-3 CAPACITOR,CEMO,100P, 100V,5%
C18,C33,C34,C37,C41,C45 10 S16668-5 CAPACITOR,CEMO,.022, 50V,20%
C60,C61,C62,C63
C21 1 S16668-9 CAPACITOR,CEMO,150p, 100V,5%
C22 1 S13490-104 CAPACITOR,TAEL,39,20V,10%
C23 1 S13490-40 CAPACITOR,TAEL,2.7,50V,10%
C26 1 S13490-63 CAPACITOR,TAEL,.47,50V,10%
C30 1 S13490-66 CAPACITOR,TAEL,47,35V 10%
C38,C39 2 T11577-57 CAPACITOR,PEF,0.1,400V,10%
C43,C48 2 S13490-42 CAPACITOR,TAEL,1.0,35V,10%
C46 1 S16668-6 CAPACITOR,CEMO,4700p,50V,10%
C47 1 S16668-7 CAPACITOR,CEMO,820p,50V,5%
CT1 1 COSMETIC_TRACE COSMETIC TRACE
D1,D44 2 T12705-47 DIODE,AXLDS,4A,200V,UFR
D2,D6,D7,D8,D9,D10,D11,D12 44 T12199-1 DIODE,AXLDS,1A,400V
D13,D14,D15,D16,D17,D18
D19,D20,D21,D22,D23,D24
D25,D26,D27,D29,D30,D31
D32,D33,D34,D35,D36,D38
D39,D40,D41,D42,D45,D46
D47,D48,D49,D50,D51,D52
D3,D4,D5 3 T12705-34 DIODE,AXLDS,1A,400V,FR,1N4936
D28,D37,D43 3 T12199-2 DIODE,AXLDS,1A,1000V
DZ1,DZ8 2 T12702-11 ZENER DIODE, 1W,16V,5% 1N4745A
DZ2,DZ6,DZ9 3 T12702-52 ZENER DIODE, 1W,5.1V,5% 1N4733A
DZ3,DZ7 2 T12702-29 ZENER DIODE, 1W,15V,5% 1N4744A
DZ4,DZ5,DZ10 3 T12702-27 ZENER DIODE, 1W,10V,5% 1N4740A
J1 1 S24020-16 CONNECTOR,MOLEX,MINI,PCB,16-PIN,TIN
J2 1 S24020-8 CONNECTOR,MOLEX,MINI,PCB,8-PIN,TIN
J3 1 S24020-10 CONNECTOR,MOLEX,MINI,PCB,10-PIN,TIN
LED1,LED2,LED3,LED4,LED5 7 T13657-2 LED,T-1,3/4,RED,HLMP-3003
LED6,LED7
OCI1 1 S15000-8 OPTOCOUPLER,PHOTO-SCR,400V,MCS2401
OCI2 1 S15000-12 OPTOCOUPLER,TRIAC DRIVER,RANDM,3023
Q1,Q2,Q3,Q4,Q5,Q6,Q7 7 T12704-68 TRANSISTOR,NPN,TO226,0.5A,40V,2N4401
Q8 1 T12704-69 TRANSISTOR,PNP,TO226,0.5A, 40V,2N4403
Q9,Q10 2 S18395-5 MOSFET/HEATSINK ASBLY,T12704-61&S18104-3(SS)
R1 1 T14648-10 RESISTOR,WW,5W,1.2K,5%,SQ
R2,R3 2 S19400-3322 RESISTOR,MF,1/4W,33.2K,1%
R4,R72 2 S19400-2670 RESISTOR,MF,1/4W,267,1%
R5,R71 2 S19400-3010 RESISTOR,MF,1/4W,301,1%
R6,R80 2 S19400-6811 RESISTOR,MF,1/4W,6.81K,1%
R7,R18,R19,R23 4 S19400-1372 RESISTOR,MF,1/4W,13.7K,1%
R8 1 S19400-1503 RESISTOR,MF,1/4W,150K,1%
R9 1 S19400-1501 RESISTOR,MF,1/4W,1.50K,1%
R10,R132 2 S19400-1301 RESISTOR,MF,1/4W,1.30K,1%
R11 1 S19400-3320 RESISTOR,MF,1/4W,332,1%
R12 1 S19400-26R7 RESISTOR,MF,1/4W,26.7,1%
R13,R124 2 T12300-80 RESISTOR,WW,5W,0.5,5%
R14,R114 2 T14648-9 RESISTOR,WW,5W,2.5K,5%,SQ
R15,R139 2 S19400-1500 RESISTOR,MF,1/4W,150,1%
R16 1 S19400-6191 RESISTOR,MF,1/4W,6.19K,1%
R17,R117 2 S19400-2801 RESISTOR,MF,1/4W,2.80K,1%
R20,R21,R105 3 S19400-8252 RESISTOR,MF,1/4W,82.5K,1%
R22 1 S16296-5 TRIMMER,MT,1/2W,10K, 10%,LINEAR
R24,R25,R45,R69,R75,R76 22 S19400-1002 RESISTOR,MF,1/4W,10.0K,1%
R85,R86,R87,R90,R91,R94
R100,R102,R113,R118,R135
R141,R142,R143,R145,R148
R26,R27,R30,R81,R83,R106 6 S19400-1004 RESISTOR,MF,1/4W,1.00M,1%
R28 1 S19400-7501 RESISTOR,MF,1/4W,7.50K,1%
R29,R31,R32,R63,R65,R110 10 S19400-4751 RESISTOR,MF,1/4W,4.75K,1%
R131,R140,R144,R151
R33 1 S19400-6810 RESISTOR,MF,1/4W,681,1%
R34 1 S19400-3321 RESISTOR,MF,1/4W,3.32K,1%
R35,R116,R125,R153 4 S19400-2671 RESISTOR,MF,1/4W,2.67K,1%
G-4
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