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HA13150A is a four-channel BTL amplifier IC designed for car audio, featuring high output and low distortion, and applicable to digital audio equipment. It provides 21 W output per channel, with a 14.4V power supply and at 10% distortion. Circuit diagram: Circuit diagram for 21 W 4-Channel BTL Power IC Datasheet for HA13150A: Download

TDA9341 – AT24C08 - CD4052 – AN7522 – TDA2003 – [LOT BSC25-N0832/BSC25-T1010A/BSC24-01N4014K] – Transistorized SMPS FBT variations: FOR 29”  BSC26-01-N4010F BSC26-N2143 BSC26-01N4010E BSC26-N2148 BSC26-01N4004F BSC26-01N REPLACEMENT OF MEMORY IC This TV circuit uses memory IC. In the memory IC are memorized data for correctly operating the video and deflection circuits. When replacing memory IC, be sure to use IC written with the initial value of data. PROCEDURE FOR REPLACING MEMORY IC (1) Power off Switch the power off and unplug the power cord from AC outlet. (2) Replace IC Be sure to use memory IC written with the initial data values. (3) Power On Plug the power cord into the AC outlet and switch the power On. (4) Check and set system default value: 1) Press “ MENU ” key followed by digits ' 6''4''8 ' and '3' . Then Press “TEST” key on the Remote control unit for factory used. 2) The red “M”or”factory” will be displayed on the screen, repeat this and ...