Description
The CX20112 is an original, vintage integrated circuit (IC) manufactured by Sony Corporation. Housed in a large 42-pin Dual In-Line Package (DIP-42), this highly complex legacy semiconductor functions primarily as a comprehensive TV Stereo Multiplexing Decoder.
Key Features & Specifications:
- Core Function: Television Audio Multiplex (MTS) / Stereo Demodulator Processing Layout.
- Package Type: 42-Pin DIP (Dual In-Line Plastic Package).
- Industry Cross-References: Features matching circuit architecture principles and crosses with historical universal repair modules such as the ECG15007 layout.
- Applications: Widely deployed inside the audio sub-chassis networks of vintage stereo-capable CRT televisions, multi-channel video production setups, and classic analog monitors from the late 1980s and early 1990s.
- Manufacturer: Sony Corporation (Japan)
An authentic, rare New-Old-Stock (NOS) replacement structural component. Crucial for bench electronics technicians, retro gaming enthusiasts, and classic CRT display repair shops attempting to fix dropped stereo channels, dead secondary audio programming channels (SAP), or complete multiplex audio decoding failures.