Pin No. | Pin Name | I/O | Description | |
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47 | FE | I | Focus error signal input | |
48 | AUX1 | I | Support signal input (A/D input) | |
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49 | VC | I | Middle point voltage input | |
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50 | ADIO | O | Not used (open) | |
51 | ADRT | I | A/D converter the upper limit voltage input | |
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52 | AVD2 | — | AVDD | |
53 | AVS2 | — | AVSS | |
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54 | ADRB | I | A/D converter the lower limit voltage input | |
55 | SE | I | Sled error signal input | |
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56 | TE | I | Tracking error signal input | |
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57 | DCHG | — | Connecting analog power supply of the low impedance | |
58 | APC | I | Error signal input for the laser digital APC | |
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59 | DSPVDD0 | — | Power supply (for DSP block) | |
60 | DSPVSS0 | — | Ground (for DSP block) | |
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61 | XTSL | I | X’tal oscillation frequency selection | |
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62 | DIN1 | I | Not used (connected to ground) | |
63 | DOUT | O | Not used (open) | |
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64 | PWMLP | O | Not used (open) | |
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65 | PWMLN | O | Not used (open) | |
66 | PWMRP | O | Not used (open) | |
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67 | DADT/PWRRN | O | Not used (open) | |
68 | ADDT | I | Not used (connected to ground) | |
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69 | LRCK | O | Not used (open) | |
70 | XBCK | O | Not used (open) | |
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71 | FS256 | O | Not used (open) | |
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72 | MVCI | I | Not used (connected to ground) | |
73 | DSPVDD1 | — | Power supply (for DSP block) | |
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74 | ADFG | I | ADIP duplex FM signal (20.05±1KHz) input | |
75 | F0CNT | O | Not used (open) | |
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76 | DIFVDD0 | — | Power supply (for DSP I/F) | |
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77 | DIFVSS0 | — | Ground (for DSP I/F) | |
78 | APCREF | O | Output to the reference PWM for the laser APC | |
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79 | LDDR | O | Not used (open) | |
80 | TRDR | O | Tracking servo drive PWM signal output | |
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81 | TFDR | O | Tracking servo drive PWM signal output (+) | |
82 | FFDR | O | Focus servo drive PWM signal output | |
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83 | FRDR | O | Focus servo drive PWM signal output (+) | |
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84 | MCUVDD1 | — | Power supply (for the microcomputer block) | |
85 | FGIN | I | Not used (open) | |
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86 | FS4 | O | 176.4kHz clock signal output | |
87 | SPRD/SPDU/ | O | Spindle servo drive output (PWM– or inertia)/Brushless spindle motor | |
RTG0 | output (U)/RTG output 0 | |||
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88 | SPFD/SPVS/ | O | Spindle servo drive output (PWM+ or PWM absolute value)/Brushless spindle motor absolute | |
PWM3 | value PWM output/PWM3 | |||
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89 | SPDV/RTG1 | O | Brushless spindle motor | |
90 | SPDW/RTG2 | O | Brushless spindle motor |
Page 27
Image 27
