Category: CDM 1

CD 304 Repair and Refurbish

Problems reading TOC Has to warm up 1 hour before playing CD   Some cleaning Adjusting focus bandwidth replaced capicitors replaced griplets replaced gear and belt resoldered circuitboards replaced tactile switches Adjust CDM 1...

Hall Motor- faulty

Measuring current R-3093 / r-3094 on working CDM-2 Faulty Hall-motor in CD 880,  voltage measured on emitters 6082/6083 and 6094/6095, missing 1 motor-coil After replacing the broken LM324 , 2 motor coils working  ...