Pin No. | Pin Name |
| I/O | Function |
|
|
|
|
|
79 | DCHG |
| I (A) | Connected to the Ground |
|
|
|
|
|
80 | APC |
| I (A) | Input terminal for the laser APC Not used this set (Fixed at “L”) |
81 | TEST1 |
| I | Test input terminal (Fixed at “L”) |
|
|
|
|
|
82 | ADFG |
| I | ADIP double turned FM signal input from CXA1981AR (IC100) |
| (22.05kHz ± 1kHz) (TTL schmitt input) | |||
|
|
|
| |
83 | TS25 |
| I | Test input terminal (Fixed at “L”) |
|
|
|
|
|
84 | LDDR |
| O | Laser APC signal output to CXA1981AR (IC100) |
|
|
|
|
|
85 | TRDR |
| O | Tracking servo drive signal outuput |
86 | TFDR |
| O | Tracking servo drive signal outuput (+) |
|
|
|
|
|
87 | FFDR |
| O | Focus servo drive signal output (+) |
|
|
|
|
|
88 | DVDD1 |
| – | Power supply terminal (+3.3V) (Digital system) |
|
|
|
|
|
89 | FRDR |
| O | Focus servo drive signal output |
|
|
|
|
|
90 | FS4 |
| O | 176.4kHz clock signal output (MCLK system) Not used this set (OPEN) |
|
|
|
|
|
91 | SRDR |
| O | Sled servo drive signal output (+) |
92 | SFDR |
| O | Sled servo drive signal output |
|
|
|
|
|
93 | SPRD |
| O | Spindle servo drive signal output (+) |
|
|
|
|
|
94 | SPFD |
| O | Spindle servo drive signal output |
95 | DCLO |
| O | Not used (OPEN) |
|
|
|
|
|
96 | DCLI |
| I | Not used (Fixed at “H”) |
|
|
|
|
|
97 | XDCL |
| O | Not used (OPEN) |
|
|
|
|
|
98 | OFTRK |
| O | Offtrack signal output Not used this set (OPEN) |
|
|
|
|
|
99 | COUT |
| O | Traverse count signal output Not used this set (OPEN) |
|
|
|
|
|
100 | DVSS2 |
| – | Ground terminal (Digital system) |
|
|
|
|
|
*: On I/O section |
|
|
| |
(3): 3 state output | (A): Analog output | |||
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