CD Player as a DAC
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 when the cd player is not playing . When...
Category: DIY Project
Power Supply – Sound Enhancer IS 5021 / 5022 / 5022 Mk2 / 5022 Mk2 + F3D
Building new power supply for the Sound Enhancer IS 5022 Mk ii + F3D , prototype power supply was working but was getting too hot. First Version Working fine but getting to warm. Testing...
DF1700 / NPC SM5813 and TDA1541(a) 8 x OS in simultaneous data mode
Work in progress 8 Times Over Samping with DF1700 / NPC SM5813 Using CD8412 as Spdif reciever i2s to DF1700 Modified CD160 🙂 Some test measurements , looking good Tested with TDA1541, Can confirm...
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...
SONY CXD 1144A 8 x Over Sampling TDA1541a Simultaneous Mode
Some testing with SONY Digital Filter CXD 1144 A and TDA1541A in Simultaneous mode With some glue logic i created a Pulse to Invert the MSB out off the CXD 1144, so the TDA1541(a) understand...
TDA1540 NOS modification Drop in
TDA 1540 Drop in NOS modification for CD100 / CD 101 / CD104 / CD 200 / CD202 / CD204 ect ect
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...
8 x Over Sampling TDA1541a – CXD 1244 ?
See also Staggered DAC Today I received the PCB for my new experiment Quickly poke some parts , and check SMD check footprints Idea based on grundig cd9009. SMD placed Some IC-sockets Check...
Digital Output for 1 st Generation CD Players
Designed by Soundtraces “S/PDIF coaxial Digital Audio output for CD-players using the SAA7000 – SAA7010 – SAA7020 – SAA7030 chipset. You can now use your CDM0 or CDM1 CDplayer as a High End transport...