Sony STR-DG820 – AV receiver - schematic
Used ICs: uPC2581V-S – BD3471KS2 –
SN74LV4052APWR – CXB1444R-T6 – SH9135CTU – SII9134CTU – TC74VHC541FT(EL)
– M30620FCPGP U5C – D790E002BZDH300 – M12L64322A-6TG – LC89057W-VF4A-E –
PCM1609APT – MB91F467RAPMC-GE1 – NJM2586AM
