Description
The CXA1264AS is an original vintage bipolar integrated circuit (IC) manufactured by Sony Corporation. Housed in a large 42-pin Dual In-Line Package (DIP-42), this highly complex component functions as a multi-stage analog video signal processor (often utilized as a Video DAC / Luminance processing matrix without a color palette layout).
Key Features & Specifications:
- Core Function: Master Analog Video & Luminance Sub-System Processor
- Package Type: 42-Pin DIP (Dual In-Line Plastic Package)
- Applications & Compatibility: Extensively deployed throughout premium late-1980s and early-1990s analog video equipment. It is most notably found in vintage Sony Trinitron CRT television chassis (such as the classic KV-20EXR20 series) as well as legacy studio monitor setups and high-end VCR logic sub-assemblies.
- Authenticity: Genuine New-Old-Stock (NOS) semiconductor module manufactured to original factory specifications, which is absolutely vital for recovering historical picture sync and luminance thresholds.
- Manufacturer: Sony Corporation (Japan)
A rare, specialized component targeted at bench electronics technicians, retro gaming enthusiasts, and broadcast video restorers diagnosing blank screens, lost video luminance, or master video signal processing failures in classic Sony hardware.

