Item: Digital Decoder Sub Board (DD SUB PWB) Part Number: LCB90375-001B Secondary Label: SRP-B405A S4Y01 069-0013 Pulled from a working AV receiver, this board is used for handling digital audio processing, likely including Dolby Digital or other surround formats. 📦 Condition: Clean, used, and tested in working condition. 🔧 Board Details: • Multiple IC placements and labeled passive components • Fits into digital signal chain in AV equipment • Likely supports Dolby Digital or multichannel audio pathways
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