Check the listing for details. Non-OverSampling (NOS) Jumper Socket for Philips SAA7220 TDA1541/TDA1541A DAC. Condition: New. Listed at 8.49 USD. Non-OverSampling (NOS) Jumper Socket for Philips SAA7220 TDA1541/TDA1541A DAC This is a Non-OverSampling jumper socket for Philips SAA7220 digital filter IC. Using this socket, you will get great NOS sound. Implementation: Turn off your TDA1541(A) DAC and wait 15 minutes for discharge. Replace SAA7220 with this jumper socket so the white notch mark meets the socket notch. Socket: 24pin DIP round pin socket 600 mil Connections: Pin 1 Word Select input -> Pin 18 Word Select output Pin 2 Clock input -> Pin 16 Clock output Pin 3 Data input -> Pin 15 Data output In case of CD players which use SAA7210/SAA7310 (ex. Rotel RCD-855), SAA7220 needs to send a clock signal to them. Mount SA7220 on top. Pin contacts for Pin 15, 16 and 18 have been removed to isolate SAA7220 outputs. Some other CD players may need additional modification. Please do any replacement at you own risk. The seller will not take any responsibility for damages or troubles.