Parts used in 222
CA3080
LM324
HA4741/TL074
TDA 1034/NE5534
MM5837
CD4016
Schematics 222 1979 model (without noise)
Schematics 222 1981 model
syntovox 222 discdec 79
The Syntovox 222 was also sold to Dynacord for OEM use. It was marketed in Germany
as Dynacord SRV66. The Dynacord label is a sticker over the original “Echolette” label.