Category: CD 100

CD 100 With Repair Attemps

This CD 100 is still not working after severeal repair attempts by others  , If i could have a look. First check LM317 for +5 volt gets very hot. LM337 for -18 volts gets...

CD 100 Distortion and Hum

        Problem Found , bad Capicitors and the LM337 for  -18 Volt was Faulty, it was only -12 with ripple causing the hum     Audio without distortion : Playing audio...

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...

CD 100

This CD 100 doesn’t work , has difficulty to start front display , disc not spinning. Found some creep-corrosion   Finally a good looking eye-pattern 🙂

CD 100 Repair

CD 100 – Audio dropouts and digital distortion.   Some quick test , Reading TOC playing and Distortion free audio Nice Clear and stable eye-pattern 😉   1,2 volt p/p Resoldered , testing again...

CD 100 Repair

CD 100 Repair , Some it won’t startup , if it’s starts it won’t read  the TOC..   Repaired broken transformers leads , found some broken solderjoints ,   recappad  powersupply and servo board...