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ELECTRICAL DIAGRAMS
G-8 G-8
DC 655
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Thermal Fan/Snubber Board Layout (L10124-1)
CAPACITORS = MFD/VOLTS
~.04
IDENTIFICATION
PART NO.
REQ'DITEM
RESISTORS = OHMS
0
5.75
6.00
.25
.25 4.50 8.75
9.000
J8 J9 J10 J11
LED1
R1
R2
R3
R4
R5
R6
R7
R8
R9
C1
C2
C3
C4
C5
C6
C8 C9
C11
C12
C13
C14
C15
C16
C17
C25
D1
D2
D3
D4
D5
D6 D7
D8
R10
R11
R12 R13
R14
R15
R16
R18
R19
R21
R24
R25
R26
R28
R29
R30
R31
R33
R34
R35
R37
TRI1
X2
L10124-1
C22
Q1
C18
C23
C26
D18
DZ1
R38
D12
D13
R50
C27
C28
C29
C30
R54
R55
R39
R43
X4
D9
X1
C32
R46
X3
D15
D17
R47
D10
D11
D14
R49
R40
R41
R42
C35
R48
C33
C36
D16
R53
R52
D19
LED2
R56
D20
LED3
R57
D21
LED4
R58
D22
LED5
R59
D23
LED6
R60
R44
R45
C31
C34
J20
R51
OCI1
OCI2
R17
THERMAL FAN SNUBBER
C1,C2,C3,C4,C5,C6,C8,C9 ) 8 T11577-68 0.68 MFD /400 WVDC CAPACITOR
C11,C12,C13,C14,C15,C16 6 S13490-96 .15/200
C17,C33 ) 2 S13490-25 4.7/35
C18,C22,C25,C27,C28,C29 10 S16668-5 .022/50
C30,C32,C34,C35
C23,C26 2 T11577-57 0.1/400
C31 1 S16668-11 .1/50
C36 1 S13490-104 39uF/20V
D1,D2,D3,D4,D5,D6,D7,D8,D9 23 T12199-1 1N4004
D10,D11,D12,D13,D14,D15
D16,D17,D18,D19,D20,D21
D22,D23
DZ1 1 T12702-53 1N4728A
J8 1 S18248-6 HEADER
J9 1 S18248-14 HEADER
J10 1 S18248-8 CONNECTOR
J11 1 S18248-4 HEADER
J20 1 S18248-2 HEADER
LED1,LED2,LED3,LED4,LED5 6 T13657-2 RED LED
LED6
OCI1 1 S15000-10 OPTO ISOLATOR
OCI2 1 S15000-12 OPTOCOUPLER TRIAC DRIVER
Q1 1 T12704-68 2N4401
R1,R2,R3,R4,R5,R6 6 T14648-22 50 5W
R7 1 T14648-2 25 5W
R8 1 T14648-9 5W / 2500 OHM RESISTOR
R9,R10,R16,R19,R21,R43,R46 9 S19400-1002 10K 1/4W
R48,R52
R11,R37 2 S19400-4752 47.5K 1/4W
R12,R14,R33,R44,R49,R53 6 S19400-1003 100K 1/4W
R13 1 S19400-1821 1.82K 1/4W
R15,R40,R41 3 S19400-1502 15K 1/4W
R17,R18 2 S19400-2802 28.0K 1/4W
R24,R25,R26,R50 4 S19400-1501 1.5K 1/4W
R28 1 S19400-1500 150 1/4W
R29 1 S19400-3570 357 1/4W
R30 1 S19400-4750 475 1/4W
R31,R54,R55 3 S19400-39R2 39.2 1/4W
R34,R51 2 S19400-1001 1K 1/4W
R35 1 S19400-2673 267K 1/4W
R38 1 S19400-8251 8.25K 1/4W
R39 1 S19400-1000 100 1/4W
R42 1 S19400-3923 392K 1/4W
R45 1 S19400-1623 162K/.25W
R47 1 S19400-5111 5.11K 1/4W
R56,R57,R58,R59,R60 5 S19400-2001 2.0K 1/4W
TRI1 1 S18395-27 TRIAC/HEAT SINK ASSEMBLY
X1 1 S15018-13 16 PIN I.C. (SS)
X2,X3 2 S15128-4 LM224 OP-AMP
X4 1 S15018-15 14 PIN I.C. (SS)
5-16-97A
L10124-1
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.
L10124-1
5-16-97A