应用功能：中频放大器 TDA4445A: Sound IF amplifier, with FM processing for quasi parallel sound system. TDA4445B: Sound IF amplifier, with FM processing and AM demodulator, for multi-standard sound TV appliances. TDA4445Badditionnal : Bistandard applications (B/G and L) No adjustment of the AM demodulator Low AMdistortion
电路图解压密码：www.838dz.com (小写)
