Pin No. | Pin name | I/O | Description |
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52 | AVD2 | — | Power supply terminal (for the analog) (+2.4V) |
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53 | AVS2 | — | Ground terminal (for the analog) |
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54 | ADRB | I | A/D converter the lower limit voltage input (fixed at “L” in this set) | ||
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55 | SE | I | Sled error signal input terminal Not used (fixed at “L”) |
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56 | TE | I | Tracking error signal input from RF amp (IC501) |
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57 | DCHG | — | Connecting analog power supply of the low impedance (fixed at “H” in this set) | ||
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58 | APC | I | Error signal input for the laser automatic power control Not used (fixed at “H”) | ||
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59 | DSPVDD0 | — | Power supply terminal (for DSP block) (+1.5V) |
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60 | DSPVSS0 | — | Ground terminal (for DSP block) |
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61 | XTSL | I | Input terminal for the frequency set up of the system clock | “L”: 45.1584MHz, | |
“H”: 22.5792MHz (fixed at “L” in this set) |
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62 | DIN1 | I | Input terminal of the record system digital audio signal |
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63 | DOUT | O | Output terminal of the playback system digital audio signal | Not used (open) | |
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64 | DAPWMLP | O | D/A converter PWM output terminal | Not used (open) | |
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65 | DAPWMLN | O | D/A converter PWM output terminal | Not used (open) | |
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66 | DAPWMRP | O | D/A converter PWM output terminal | Not used (open) | |
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67 | DADT | O | Audio data output to the external A/D converter Not used (open) | ||
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68 | ADDT | I | Data input from the external A/D converter (IC301) |
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69 | LRCK | O | L/R sampling block signal (44.1KHz) output to the external A/D converter (IC301) | ||
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70 | XBCK | O | Bit clock signal (2.8224MHz) output to the external A/D converter (IC301) | ||
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71 | FS256 | O | 11.2896MHz clock signal output to the external A/D converter (IC301) | ||
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72 | MVCI | I | Clock signal input from the external VCO | Not used (fixed at “L”) | |
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73 | DSPVDD1 | — | Power supply terminal (for DSP block) (+1.5V) |
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74 | ADFG | I | ADIP duplex FM signal (20.05±1kHz) input from RF amp (IC501) | ||
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75 | F0CNT | O | Filter cut off control signal output terminal | Not used (open) | |
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76 | DIFVDD0 | — | Power supply terminal (for DSP I/F) (+2.3V) |
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77 | DIFVSS0 | — | Ground terminal (for DSP I/F) |
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78 | APCREF | O | Reference PWM signal output for the laser automatic power control to RF amp (IC501) | ||
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79 | LDDR | O | PWM signal output for the laser automatic power control | Not used (open) | |
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80 | TRDR | O | Tracking servo drive PWM signal output | ||
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81 | TFDR | O | Tracking servo drive PWM signal output (+) to the motor driver (IC701) | ||
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82 | FFDR | O | Focus servo drive PWM signal output (+) to the motor driver (IC701) | ||
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83 | FRDR | O | Focus servo drive PWM signal output | ||
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84 | MCUVDD1 | — | Power supply terminal (for the microcomputer block) (+1.5V) | ||
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85 | FGIN | I | FG signal input terminal for the spindle CAV servo Not used (open) | ||
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86 | FS4 | O | 176.4kHz clock signal output to the power control (IC601, IC901) | ||
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87 | SPDU | O | Spindle motor drive control signal output (U) to the motor driver (IC701) | ||
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88 | SPFD/SPVS/PWM3 | O | Spindle servo drive PWM signal output to the motor driver (IC701) | ||
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89 | SPDV | O | Spindle motor drive control signal output (V) to the motor driver (IC701) | ||
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90 | SPDW | O | Spindle motor drive control signal output (W) to the motor driver (IC701) | ||
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91 | DSPVDD2 | — | Power supply terminal (for DSP block) (+1.5V) |
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92 | DSPVSS1 | — | Ground terminal (for DSP block) |
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93 | SPCU | I | Spindle motor drive comparison signal input (U) from the motor driver (IC701) | ||
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94 | SPCV | I | Spindle motor drive comparison signal input (V) from the motor driver (IC701) | ||
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95 | SPCW | I | Spindle motor drive comparison signal input (W) from the motor driver (IC701) | ||
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96 | SRDR | O | Sled motor drive signal output (U) to the motor driver (IC701) | ||
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97 | SFDR | O | Sled servo drive PWM signal output to the motor driver (IC701) | ||
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98 | SLDV | O | Sled motor drive signal output (V) to the motor driver (IC701) | ||
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99 | SLDW | O | Sled motor drive signal output (W) to the motor driver (IC701) | ||
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100 | SLCU | I | Sled motor drive comparison signal input (U) from the motor driver (IC701) | ||
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