LA3161 and LA3221 Datasheets

[hotwaterwizard2]

hi,
I am sudhir.I am a new member.
I wanted datasheets on pre-amp ICs of
stereos,e.g.,LA3161,LA3221.But I didn't find them.Can you help me?
Also can I find the transistor and diode equivalents datasheet?

yours
SUDHIR

Here is the First Datasheet. Still looking for the other one.la3161.pdf

 

[hotwaterwizard2]

Here is another LA3161

View attachment 35420

 

[hotwaterwizard2]

Here is another one.

LA3161_Sanyo.pdf