CD 100 died during upgrade by DIYer
This CD 100 broke during the upgrade by DIYer . Can I help?

The player turns on , But won’t read Table of Content and Disc is turning very fast
First lets have a look around in this CD 100 , Here some modification , extra Resitors , Bypasses on Kill-relay , repaired traces

Sparkos Discrete voltage regulators , audio grade capicitor is motor circuit

New Diodes in powersupply

High-End audio wire twisted lef & right

150 uf capacitor in kill/mute circuit,

Replaced Diodes

Oversampling filter on extra IC-socket

Vishay / Dale Resistor

Philips POCO 1% capacitors replaced by Styroflex capicitor , audio grade capacitors in closed loop circuits servo

Diode in startup Reset replaced

More Vishay / Dale resistor , pullup SAA7030

Modificatie audio circuit


The problem of not reading the TOC is a broken SAA7020 chip there was no control signal on the MCES, After replacing the SAA7020 the player is working but 1 channel has very distorted audio,a TDA1540D is also broken,

I’m not sure if all these tweaks are a inprovement , please follow the link CD 100 : No Audio after modification
