This part is a kind of semiconductor called LA42152.

Function of this product has (LA42051 - LA42352) Audio Output.

Manufacturers : Sanyo Electric

Image and pinout :

Some of the text within the PDF file :

Ordering number : ENA0316 Monolithic Linear IC LA42152 Overview Audio Output for TV application 15W × 2ch Power Amplifier LA42152 is 15W 2-channel AF power amplifier intended for televisions. Functions • 15W × 2 channels (VCC = 16.5V, RL = 8Ω) • Standby function • Mute function • Thermal protection circuit LA42000 series is power IC which made Pin compatible altogether in 5 to 15W. They consist of four kinds of power ICs (mono, stereo, mono with volume function, stereo with volume function. They realized PCB layout communalization of an audio power block of TV). Model name LA42051 LA42052 LA42351 LA42352 LA42071 LA42072 LA42152 PO 5W 5W 5W 5W 7W 7W 15W { { { { { Channel Monaural { { { { Stereo Volume Maximum Ratings at Ta = 25°C Parameter Maximum su [ ... ]

LA42152 PDF Datasheet Download