Repair and Refurbishing a used CD303

Repair and Refurbishing a used CD303 , takes some time to startup, won’t read disc

Sneak peek

Audio level potmeter

22 KB = linear potentiometer  ? should have be a KA,  Logarithmic , anyway i will be placing cinch connectors

Reworked  the powersupply , player comes alive ,  First  track led is not working…bad solderjoint ?

Display is working

Nice, No Sophi Board on the decoder board

The servo board

Did some rework on the Servo Board, quick check  , all fine.  Next the audio board

 

Resoldered the decoder board

 

Placed new Tactile switches new Display

Reworked CDM-0 and resoldered Display LED’s

Resoldered Open/close circuit , resoldered interconnects,  some cleaning,  ect ect

Added some nice profi cinch