TDA1540 High Precision Synced TikTak

Prototype ! still testing I regularly get these questions , Can my CD player sound better, I read somewhere on the internet…… Can a Grundig DEM modification be done in my TDA1540 Player Can...

Aristona CD 1204

A CD 1204 not working anymore after recap…?!   Focus Offset should be in the middle Interesting someone touched and moved the Laser. is misaligned, the Focus point will not be found and motor...

MAB 8440 D011 Replica test

Philips  D011 Processor Tested a MAB 8840 D011 Replica and i found a very small and rare bug, sometimes the first bit of audio is missing after pressing play/next. i think this  problem is...

CD 100 with Metronom 2

On Request , if i could build in some modifications in a CD 100 TDA1540 Metronom 2  modules 14 Bit attenuated NOS bridge S-type NE5532 Replacement AD825 & OPA 604 Nichicon Muse Bi-Polar Caps...

Super Audio Check CD

      Thanks to Dualazmak  from  Ichihara City, Chiba Prefecture, Japan  for the english translation More info , see Dualazmak post on Audio Science Review                ...

Marantz CD 73

CD 73 , Has trouble playing CD’s and some Leds are not working Tray want open Flex cable locked by shield servo board Missing screws             Hum in HF...