Category: DIY Project

CD player as a DAC 2025 – SPDIF Input

CD player as a DAC,  SAA7220 snap in adapter board , to add SPDIF input  to a  CD player with SAA7220 Compatible with TDA5708 and TDA8808  – Compact Disc Players Signal Processors Working Attenuation...

TDA1540 High Precision Synced TikTak

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  i replace the Ceramic...

CD Player as a DAC

New Version 2025 compatible with TDA5708 en TDA8808   I designed a small SAA7220 adapter board,  it adds a coax digital input on a SAA7220 Chipset CD-player, so it can used as a DAC...

CXD 1144A vs CXD 1244

Is the CXD 1144 the big brother off the  CXD -1244 or just the little brother Blockdiagram  CXD 1144B , CXD1144A is used in the  Sony ESD 227 with double TDA1541A i think that...

Vervanger CDM-1 Thick film CDA HF amp

Een poging om de Thick film HF versterker van CMD-1 na te maken. Proto printje zijn binnnen   Bijna alle onderdelen binnen…   Nieuwe wending in nabouwen CDM-1 CDA module Printje is binnen Opgebouwde E24...

Staggered DAC

Building Staggered DAC upgrade basesed on CDX1144/1244 and TDA1541A DAC Information from Sony leaflet and service manual “DAS-r1” Overlap Staggered 8 Times DIA Conversion for distortion-free, low-noise signal reproduction .This system performs D/A conversion...