Pin No. | Pin Name | I/O | Description |
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48 | RWC | O | Read / write control output terminal. |
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49 | CD RES | O | DSP reset output terminal. |
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50 | SW3 | I | Disc detection / chuck or release disc detection. |
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51 | SW2 | I | 12 cm disc detection / 12 cm disc ejection end detection. |
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52 | SW1 | I | Leading motor start detection. |
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53 |
| I | Rotary encoder input 2. |
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54 |
| I | Rotary encoder input 1. |
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55 |
| I | LCD driver data signal input. |
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56 | REMOTE IN | I | Remote controller input. Pulled up when not used. |
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57 | LED | O | Security LED flashing output. H: No light on, L: Light on. |
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58 ~ 60 | NC | - | Not connected. |
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61 | INSIDE | I | Pick up inner track position detection. |
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62 | TEST | I | CD test mode. Pulled down when not used. |
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63 | NC | - | Not connected. |
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64 | L IND | I | Voltage input for level indecator. Pulled down when not used. |
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65 | PH.MUTE | I | External mute control. |
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66 | RESET | I | System reset. Low= system reset. |
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67 | HOLD | I | ACC (accessory power) ON/ OFF input. OFF=fault mode. |
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68 | SNS | I | Backup detection. |
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69 | NC | - | Not connected. |
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70 | IF | I | IF count signal input (FM / AM). |
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71 | EO3 | - | Not used. |
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72 | SUBPD | - | Not used. |
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73 | VDD | - | Power supply. |
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74 | AM OSC | I | AM channel transmission input. |
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75 | FM OSC | I | FM channel transmission input. |
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76 | VSS | - | Connected to GND. |
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77 | EO2 | O | Not used. |
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78 | EO1 | O | Error out from charge pump (for FM / AM). |
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79 | NC | - | Not connected. |
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80 | XOUT | O | System clock oscillator output. |
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