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...
Category: DIY mods
DAC 960 D/A Converter Unit Repair
What happend here made the XLR unbalanced Relay L504 is missing ? Capicitors remover and Resistors Aha, the output transformers for the Balanced output are not in use..? On this board there are also...
CD 104 2nd hand neat defective CD 104 full of surprises
Bought a 2nd hand neat defective CD 104 full of surprises Audio Board OK…? NOS modification OPA 2604AP Filtercaps TDA1540 Reed-relais bypasses Cinch chassis -24 volt regulator have...
CD 10 or CD 11 enhanced version ?
“Hi , the balanced output are not working , can you have a look what is wrong ?!” Okay 😉 Glue and Plastic Missing SMD reistors to orignal output stage The...
Marantz DA 12
Marantz DA 12 , start with 30 distorted audio and then quits It’s modded by Siltech some extra capacitors Capicitors have been replaced NE5534 replaced by AD774jn Black dirt...
CD94 Mk2 trafo mod
For repair a Marantz CD94 Mk2, tray won’t work Player doesn’t sound right I think some transformers Okay, what do we have here.. A super clock Quick freq response measurement...
Reparatie gemodificeerde CDA 94
Een Marantz CDA94 DAC met de volgende klachten volgens eigenaar. Digitale input defect XLR uitgang werkt niet Na wat testen blijken er nog meer problemen DAC mist laagweergave. ? De oorzaak klikklak Volume regelaar...
