Sony Semiconductor
All Band TV Tuner IC (VHF-CATV-UHF)
Sony Semiconductor
Dolby B∗ type Noise Reduction System
Sony Semiconductor
Dolby B∗ type Noise Reduction System
Sony Semiconductor
Recording Equalizer Amplifier for Stereo Cassette Decks
Sony Semiconductor
Dolby B∗ type Noise Reduction System
Sony Semiconductor
EIAJ Sound Multiplexing Decoder
Sony Semiconductor
Recording Equalizer Amplifier for Stereo Cassette Decks