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Section TOC
Master TOC
ELECTRICAL DIAGRAMS | ||
Firing PC Board |
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| J7 |
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| J6 |
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| J4 |
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| J5 |
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| R50 R49 |
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| R57 |
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| LED7 LED8 LED9 | D9 |
| D22D25 |
| R41 | D23 | D28 | R46D31 | R47D32 |
| D33 |
| D26 | D29 | DZ3 | R42 | D27 | D24 |
| R45 |
| R51 |
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| R56 |
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| QU1 |
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| QU2 |
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| QU3 |
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| R55 |
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R40 |
| C25 | R64 | C26 | R65 | R48 | D30 |
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| D1 D4 |
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| D8 | |||||||||||||||
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| D2 |
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R43 | DZ1 | DZ2 | C10 | R44 | R52 |
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| R53 |
| C11 |
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| C27 | R66 | R54 |
| C12 |
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| TP1 | TP2 | TP3 |
| D3 | D6 | D7 |
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| D5 |
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| C4 |
| SCR4 |
| R61 | LED2 | C7 |
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| C5 |
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| SCR5 |
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| R62 | LED4 |
| C8 | C6 | SCR6 | R63 | LED6 | C9 |
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| R13 |
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| R14 |
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| R15 |
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| D37 |
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| C16 |
| C22 | R31 | D19 | D10 |
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| C17 |
| C23 | R32 | D20 | D11 | D39 | C18 | C24 | R33 | D21 | D12 |
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| R19 |
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| R20 |
| R21 |
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| R25 |
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| R26 |
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| R27 |
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| R37 |
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| D38 |
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| R38 |
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| R39 |
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| C1 |
| SCR1 |
| R58 | LED1 |
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| C2 |
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| SCR2 |
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| R59 | LED3 |
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| C3 | SCR3 | R60 |
| LED5 |
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| R10 |
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| R11 |
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| R12 |
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| D34 |
| C13 |
| C19 | R28 | D13 | D16 |
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| D35 |
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| C14 |
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| C20 | R29 | D14 | D17 |
| D36 | C15 | C21 | R30 | D15 | D18 |
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| R16 |
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| R17 |
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| R18 |
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| R22 |
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| R23 |
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| R24 |
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| R34 |
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| R35 |
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| R36 |
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| FIRING BOARD |
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| R9 |
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| R4 |
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| R1 |
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| R2 |
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| R5 |
| R3 |
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| R6 |
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| R7 |
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| R8 |
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1/4W 150 |
1/4W 1.5 K |
1/4W 475 |
1/4W 2.67 K |
1/4W 26.7 K |
1/2W 5.1 |
1/4W 332K |
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 resultIDEALARC DC1000 in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.