This part is a kind of semiconductor called KA22296.

Function of this product has Playback / Recoder Pre Amplifie for Double Deck.

Manufacturers : SEC

Image and pinout :

Some of the text within the PDF file :

KA22296 DOUBLE DECK SYSTEM FOR RADIO CASSETTE PLAYBACK / RECORD PRE AMPLIFIER FOR DOUBLE DECK 30-SDIP-400 KA22296 is a monolithic intergrated circuit consisting of a dual input playback amplifier, two channel recording amplifier, 3 outside input selecting switch, and MIC Amp. Due to KA22296 possessing MIC input mixing function, it is practical to apply to systems like CD and radio cassette set. ORDERING INFORMATION Device KA22296 Package 30-SDIP-400 Operating Temperature -25°C ~ +75°C FEATURES • • • • • • • • Dual input two - channel playback amplifier. Recording / Playback function Tape dubbing function NAB EQ ( 60us) for High speed recording function Allowing 3 ( Line 1, Line 2 and AUX ) outside inputs MIC function ( Independent and mixture ) ALC function Operatin [ ... ]

KA22296 PDF Datasheet Download