Help schema dac docet lector 24/96

[GIPIONE]

HELP SCHEMA: please some have schema DAC DOCET LECTOR 24/96 ( CS8412+CS4329) I
Have necessity to repair it, and without schema is very difficult.
Thank

g.pietro

 

[woodturner-fran]

Very difficult to get this. I helped a friend with a lector CDP - eventually, lector gave me a silkscreen PDF with the expected values at each point, but no circuit.

Good luck, but I am not hopeful for you!

Fran