CD 100 repair repaired

CD 100 repair repaired , Problem : Clicking, Skipping, Interruptions, etc. No Audio

Some nicotine

Sub. 29515 88 bis ??

Early version CD 100/00  servo processor MAB8420 C006 and a  Mercury Time Counter

Extra Board

CDM  Capicitors have already been replaced

Power supply Capicitors have already been replaced

More Nicotine

Dirty Framework

Early version IC , see also Simplified Block Diagram for the Compact Disc Digital Audio System

• SAA 7011 – M4290A : Tentative Device Specsifications M4290a
• SAA 7020 – M4281
• SAA 7000 – M4300
• SAA 7030 – M4551

After replacing bad capacitors and repairing bad solder joints, and fixed some mistake by other repairs  ,  it now plays without any problems.