■CONNECTOR PIN ASSIGNMENT
1. Connector for power supply (CN10)
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Mating connector part number:
2. Connector for printer mechanism connection (CN8)
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No. |
| Signal | I/O | Contents | No. |
| Signal | I/O | Contents | |
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1 |
| PHK— | Photo interrupter (cathode) | 2 |
| VSEN | O | Power supply for paper senor | ||
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3 |
| PHE |
| I | Photo interrupter (emitter) | 4 |
| VH | O | Head driving power supply |
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5 |
| VH | DESIGN | 6 |
| GNC | — | Ground for head | ||
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| O | Head driving power supply |
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7 |
| GND |
| — | Ground for head | 8 |
| NEW | ||
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| DIN | O | Data input | |||||
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9 |
| LAT |
| O | Data latch10 |
| CLK | O | Clock | |
11 |
| STB6 |
| O | Enable 6 | 12 |
| STB5 | O | Enable 5 |
13 |
| STB4 |
| O | Enable 4 | 14 |
| VDD | O | Logic Power supply |
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15 |
| STB3 |
| O | Enable 3 | 16 |
| STB 2 | O | Enable 2 |
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17 |
| STB1 |
| O | Enable 1 | 18 |
| TH | I | Thermistor |
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19 |
| TH |
| I | Thermistor | 20 |
| GND | — | Ground for head |
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21 |
| GND |
| — | Ground for head | 22 |
| VH | O | Head driving power supply |
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23 |
| VH |
| O | Head driving power supply | 24 |
| N.C. | — | Open terminal |
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25 |
| SW1 |
| O | Head open switch* | 26 |
| SW2 | I | Head open switch* |
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27 |
| MT/B |
| O | Stepping motor coil | 28 |
| MT/B | O | Stepping motor coil |
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| excitation signal B |
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| excitation signal B |
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29 |
| MT/A |
| O | Stepping motor coil | 30 |
| MT/A | O | Stepping motor coil |
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| excitation signal A |
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| excitation signal A |
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* on MCL003 / MCL004/ MCL303#01 and MCL303#02 models
9
