MZ-R501/R501PC
Pin No. | Pin Name | I/O | Description | ||
|
|
|
|
| |
223 | SPDL MON | I | Spindle servo monitor signal input |
| |
|
|
|
|
| |
224 to 226 | (XAVLS), (SOUND 1, 2) | I | Not used (open) |
| |
|
|
|
|
| |
227 | XHOLD SW | I | HOLD switch (SW801) input terminal | “L”: hold ON, “H”: hold OFF | |
|
|
|
|
| |
228 | (SYCN REC) | I | SYNCHRO REC switch input terminal | “L”: OFF, “H”: ON Not used (open) | |
|
|
|
|
| |
229 | (SYNC LEVEL) | O | Not used (open) |
| |
|
|
|
| ||
230 | PROTECT | I | Detection input terminal of the record check claw from the protect detection switch | ||
(S803) “L”: recording possible condition, “H”: protect | |||||
|
|
| |||
|
|
|
| ||
231 | FLASHVDD | — | Power supply terminal (for the internal FLASH ROM) (+2.4 V) | ||
|
|
|
| ||
232 | FLASHVSS | — | Ground terminal (for the internal FLASH ROM) | ||
|
|
|
|
| |
233 | SLD 1 MON | I | Sled servo monitor signal input |
| |
|
|
|
| ||
234 | VLON | O | Power supply control signal output for the laser diode drive to the power | ||
control (IC901) |
| ||||
|
|
|
| ||
|
|
|
| ||
235 | SLEEP | O | System sleep control signal coutput to the power control (IC901) “H”: sleep ON | ||
|
|
|
| ||
236 | FFCLR | O | Input latch output for the start switching to the power control (IC901) | ||
|
|
|
| ||
237 | (CHG GAIN) | O | Charge gain control signal output Not used (open) | ||
|
|
|
|
| |
238 | (CHG) | O | Charge ON/OFF control signal output | “H”: charge ON Not used (open) | |
|
|
|
|
| |
239 | (TUN REG ON) | O | Not used (open) |
| |
|
|
|
| ||
240 | XHP STBY | O | Headphone standby signal output to the headphone amp (IC302) | ||
|
|
|
| ||
241 | MIFVDD3 | — | Power supply terminal (for the microcomputer I/F block) (+2.3 V) | ||
|
|
|
| ||
242 | MIFVSS2 | — | Ground terminal (for the microcomputer I/F block) | ||
|
|
|
| ||
243 | (TEST2) | O | Input terminal for the main test (normally open) | ||
|
|
|
|
| |
244 | NC | — | Not used (open) |
| |
|
|
|
|
| |
29 29