Repair Tips From Japan CS centre
| Model | Block | Function | Symptoms | Cause | Repair performed |
|---|---|---|---|---|---|
| MZ-R55 | Mounted circuit board | Main board | Disc error, operation unstable. | C712 failure | Replace C712 |
| MZ-R55 | Mounted circuit board | Main board | No recording | C501 failure | Replace C501 |
| MZ-R55 | Mounted circuit board | Main board | lOW BAtt indicated | Q904 cold solder | Resolder Q904 |
| MZ-R55 | MCB | Main board | No sound and stuck during playback | C301 failure | Replace C301 |