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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-9
PRO-CUT 80
PC BOARD ASSEMBLY - OUTPUT BOARD
3439-1
3-19-99
G
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
ITEM
REQ'D
PART NO
IDENTIFICATION
C1,C3,C11,C15,C34,C35 ) 6 ) S20500-5 ) .0015/2000V
C2 ) 1 ) S13490-42 ) 1.0/35
C4,C26,C27,C30,C36,C37 ) 6 ) T11577-58 ) .0047/3000V
C5,C6,C7,C25 ) 4 ) S20500-1 ) .1/1000
C8,C12,C17 ) 3 ) S16668-7 ) 820pF/50
C9,C10,C21 ) 3 ) T11577-52 ) .0047 or .005/1400
C28 ) 1 ) S16668-11 ) .1/50
C31,C32 ) 2 ) T11577-46 ) .05/600V
C33 ) 1 ) T11577-57 ) 0.1/400
CR1 ) 1 ) S13929-10 ) RELAY,DPDT,24VDC
D10,D11,D13,D14,D15,D16
D17,D19,D20,D21,D23,D25
D26,D31
D12,D22 ) 2 ) T12705-34 ) 1N4936
D18,D24 ) 2 ) T12705-50 ) DIODE
D27,D28,D29,D30 ) 4 ) T12705-46 ) 1000V/3AMP DIODE
DZ1,DZ2,DZ9,DZ10 ) 4 ) T12702-29 ) 1N4744A
DZ3 ) 1 ) T12702-23 ) 1N5352B
DZ7,DZ8,DZ11,DZ12 ) 4 ) T12702-19 ) 1N4742A
J30 ) 1 ) S20351-6 ) HEADER
J31 ) 1 ) S20351-10 ) RT. ANGLE HEADER
J32 ) 1 ) S20351-14 ) HEADER
J33 ) 1 ) S20351-4 ) HEADER
J34 ) 1 ) S20351-8 ) HEADER
L1 ) 1 ) T12218-2 ) 5.6mH
LED1,LED2 ) 2 ) T13657-2 ) RED LED
LED3,LED4,LED5,LED6 ) 4 ) T13657-3 ) GREEN LED
OCI1 ) 1 ) S15000-26 ) OPTOCOUPLER,LOGIC-OUT
OCI2,OCI3,OCI4 ) 3 ) S15000-10 ) OPTO ISOLATOR
Q1,Q3,Q7,Q8 ) 4 ) T12704-73 ) IC PKG MOSFET (SS)
Q2,Q4 ) 2 ) T12704-80 ) HEXFET TRANS. (SS)
Q5 ) 1 ) T12704-68 ) 2N4401
Q6 ) 1 ) T12704-86 ) TRANSISTOR,IGBT,1200V,45A
R1,R38 ) 2 ) T12300-47 ) 15 W 200 OHM RESISTOR
R2 ) 1 ) S19400-5110 ) 511 1/4W
R3,R4 ) 2 ) T12300-66 ) 15W / 56 OHM PWR RESISTOR
R5 ) 1 ) T14648-2 ) 25 5W
R6,R8,R28,R58 ) 4 ) S19400-1501 ) 1.5K 1/4W
R9,R13,R27 ) 3 ) S19400-2213 ) 221K 1/4W
R10,R11,R24,R29,R62 ) 5 ) S19400-1211 ) 1.21K 1/4W
R12,R26 ) 2 ) S19400-3921 ) 3.92K 1/4W
R14,R15,R16,R17,R33 ) 5 ) S18380-3 ) THERMISTOR,PTC,0.08-0.19 OHMS,1.85A
R18,R19 ) 2 ) S23995-1 ) SHUNT RESISTOR,.001 OHM,4W
R20,R54 ) 2 ) S19400-2001 ) 2.0K 1/4W
R21 ) 1 ) T14649-11 ) 160/10W
R22 ) 1 ) S19400-3321 ) 3.32K 1/4W
R23,R25 ) 2 ) T14650-4 ) 15W.,2500 OHM RESISTOR
R30 ) 1 ) S19400-4751 ) 4.75K
R31,R32 ) 2 ) S19400-4750 ) 475 1/4W
R34,R61 ) 2 ) S19400-3741 ) 3.74K 1/4W
R35 ) 1 ) T14649-4 ) 100 10W
R50,R51,R52,R53,R65,R66 ) 6 ) T14650-1 ) 1500 OHMS, 15 W. RESISTOR
R55,R60 ) 2 ) S19400-1001 ) 1K 1/4W
R56 ) 1 ) S19400-8250 ) 825 1/4W
R57 ) 1 ) S19400-8251 ) 8.25K 1/4W
R59 ) 1 ) S19400-5111 ) 5.11K 1/4W
R63 ) 1 ) T14650-2 ) 80 15W
R64 ) 1 ) S18380-9 ) THERMISTOR,PTC,10 OHMS,400MA
TP1,TP2,TP3 ) 3 ) T13640-20 ) 480V/180J MOV
TP4 ) 1 ) T13640-9 ) 20J
TP5 ) 1 ) T13640-15 ) 15J
X1 ) 1 ) S15018-19 ) IC,DRIVER,FET,6A
C13 ) 1 ) S13490-72
C14 ) 1 ) S13490-71
C16 ) 1 ) S13490-93
C18 ) 1 ) S13490-121
C20,C22,C23,C24,C29,C38 ) 6 ) S16668-5 ) .022/50
J30
J32 J31
J33
J34
TP5
D2
D4
D3
D5
C18
R10
R16
R17
C10
D26
R14
R15
C9
D25
D1
D10
OCI2 OCI3
C12
R13
C20
C24
C17
R27
R32
DZ7
Q1
R31
DZ8
Q3
R8
R6
R11
Q2
D12
R24
R28
R58
D22
Q4
TP4
Q8
R59
C13
C14
OCI4
R56
R9
C8
Q5
R54
R20 C29
R57
R33
L1
C21
R7
D6
D7
C28
D11
D8
R18 R19
B21
R51
R53
R50
R52
C3
D27
C15
D28
TP1
TP2 TP3
D30
C11 C1
D29
R5
DZ12
R61
Q7
DZ11
R60
D9
OCI1
R30
R29
D13
R34
C19
C22
B11 B12
Q6
D14
D15
D16
D17
R22
D23
R35
C16
DZ3
D21 D20 D19
C2
DZ9
DZ10
R2
R55
R36
DZ1
DZ2
R23
R25
C23
R12
R26
D18 D24
X1
G3439-1 OUTPUT
C30
C25
C7
C6
C5
R21
A2
A1
LED6
LED1
LED4
LED5
LED3
LED2
CR1
C33
C34
C35
D31
R62
R63
R64
C31
C32
R1
R3 R4
R38
B1
B2
C4
C26
C27
X20 X40
X2
X4
C36
C37
C38
R65 R66
G-9
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