Explanation on the TDA8808 & TDA8809 + CDM 4
Explanation on the CDM4 mini system and servo circuit for service engineers Source : Internet
Category: Philips
Tuned CD 100 won’t play anymore
Tuned CD 100 won’t play anymore , if i can take a look 😉 HF is missing There is signal on output’s of the NE5514, Focus point...
Erres CD 1202 : Refurbisch
Test Run , we have audio 🙂 Display board , with pre-installed SMD led Testing, New switches , capicitors ,...
CD 100 Wrongly Wired CDM-0 after recap
If i could have a look at a wrongly wired CD 100 After Recap , Disc is not reconized anymore. Checked the Laser , it’s fine 68µf replaced bij 47µf + 22µf The power...
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 303 Refurbish and Repair
Bought a defective second-hand CD 303 myself 😉 Nice Dust pattern Weird problems ?! Found a broken trace 😉 , no -12volt on LM324
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...
Philips CD 880 J
Philips CD 880J , Slipping sound when spindle motor starts , causing TOC reading failure no light emitting strips , like CD880 Early version of CD 880 board Firmware P 201 TDA1541A...