2. ELECTRONICS SPECIFICATIONS
2.3 Description of the Main PC Board
JP14 (Stepping Motor): | This connector is connected to the Stepping Motor. | |||||||
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| Signal |
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| No. |
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| MB (PHASE1) |
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| 1 |
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| MA (PHASE1) |
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| 2 |
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| MB (PHASE2) |
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| 3 |
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| MA (PHASE2) |
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| 4 |
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JP16 (Cover Open Sensor): | This connector is connected to the Cover Open Sensor. | |||||||
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| Signal |
| Pin |
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| No. |
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| +3.3V |
| 1 |
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| HEAD |
| 2 |
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| GND |
| 3 |
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JP17 (Black Mark Sensor): | This connector is connected to the Black Mark Sensor. | |||||||
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| Signal |
| Pin |
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| No. |
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| N.C. |
| 1 |
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| +3.3V |
| 2 |
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| BM_E |
| 3 |
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| BM_R |
| 4 |
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| +3.3V |
| 5 |
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JP19 (Strip Module): |
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| This connector is connected to the Strip Module. | ||||
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| Signal |
| Pin |
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| No. |
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| +3.3V |
| 1 |
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| PEEL_SW |
| 2 |
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| PEEL_E |
| 3 |
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| PEEL_R |
| 4 |
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| GND |
| 5 |
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JP20 (Ribbon End Sensor): | This connector is connected to the Ribbon End Sensor. | |||||||
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| only) |
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| Signal |
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| +3.3V |
| 1 |
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| RIB_END |
| 2 |
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| GND |
| 3 |
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