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DIAGRAMS
M17578 IDLER PC BOARD
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| J1 |
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| J2 |
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WP125 |
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| R16 |
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| R17 | |
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| C8 |
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| R26 | |
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| R27 | ||
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IDLER | D4 | D9 |
| CR1 |
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| TP1 |
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| R13 |
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| C11 | ||
| D2 | D1 | D3 |
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| R15 |
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| D11 |
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| R14 |
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| C14 |
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| R18 |
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| D13 |
| D10 |
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| C6 |
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| R8 |
| D5 |
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| C5 |
| R9 |
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| R20 |
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| C9 |
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| R7 | R6 | R10 | R12 | D6 | R1 | |||||
| DZ1 |
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| Q2 |
| Q1 | DZ2 | R30 | R5 | D12 |
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| X1 |
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| C1 | |
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| C3 |
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| R29 | C7 | R4 | R23 | R3 | R2 | ||
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| C2 |
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| Q4 |
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| C13 R24 |
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| R11 |
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| R28 | DZ4 |
| C12 | R25 | R22 |
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NOTE: Lincoln Electric assumes no responsibility for liabilities 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 discour- ages 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 dam- age to the machine.
