DEH-2130R,2100R
Pin No. | Pin Name | I/O | Function and Operation |
58 | TEST0 | I | Test pin |
59 | TEST1 | I | Test pin |
60 | ATEST | O | Test pin |
61 | A.GND |
| Analog circuit GND |
62 | FD | O | Focus drive output |
63 | TD | O | Tracking drive output |
64 | SD | O | Sled drive output |
65 | MD | O | Spindle drive output |
66 | DAC0 | O | DAC output for adjustment |
67 | DAC1 | O | DAC output for adjustment |
68 | DAC2 | O | DAC output for adjustment |
69 | DAC3 | O | DAC output for adjustment |
70 | A.VDD |
| Positive power supply terminal to analog circuit |
71 | EFM | O | EFM signal output |
72 | ASY | I | EFM comparator reference voltage input |
73 | C3T |
| 3T detection capacitor additional pin |
74 | RFI | I | RF signal input for EFM data regulation |
75 | AGCO | O | RF signal output of after gain adjustment |
76 | AGCI | I | |
77 | RFO | O | RF summing amplifier output |
78 | EQ2 |
| RF amplifier equalizer parts additional pin |
79 | EQ1 |
| RF amplifier equalizer parts additional pin |
80 | RF- | I | RF summing amplifier inverted input |
81 | A.GND |
| Analog circuit GND |
82 | A | I | Photo detector A input |
83 | C | I | Photo detector C input |
84 | B | I | Photo detector B input |
85 | D | I | Photo detector D input |
86 | F | I | Photo detector F input |
87 | E | I | Photo detector E input |
88 | A.VDD |
| Positive power supply terminal to analog circuit |
89 | REFOUT | O | Reference electric potential output |
90 | FE- | I | Focus error amplifier inverted input |
91 | FEO | O | Focus error amplifier output |
92 | TE- | I | Tracking error amplifier inverted input |
93 | TEO | O | Tracking error amplifier output |
94 | TE2 | O | Tracking error output of after amplification |
95 | TEC | I | Tracking comparator input |
96 | A.GND |
| Analog circuit GND |
97 | PD | I | PD detection signal input for LD output monitor |
98 | LD | O | LD control current output |
99 | PN | I | APC circuit control polarity set pin |
100 | A.VDD |
| Positive power supply terminal to analog circuit |
*UPD63711GC
26
025 |
| 1 |
100
50
76
51 |
| 75 |
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57