| Technics | SL-CH570 | error code of u70 on SL-CH570. the cd player does nothing but has power to it. | U70 MEANS NO COMMUNICATION WITH CD, CHECK RIBBON LEAD BETWEEN UNITS IS NOT DAMAGED AS THIS IS THE NORMAL PROBLEM. IF OK YOU WILL NEED TO CHECK FOR DATA ON SCL AND SDA RAILS, | 23-12-05 |