How To Use CA-1253 Module step down convertor, LED TV board repair

Led TV 5 Volt IC Salution. Use CA-1253 Module step down convertor.
It is a 12 volt to 5 volts and 3.3-volt step-down convertor Module. this is dual power out module for various applications using 5 and 3.3 volt it is driven DC12 volts through two power ICs.this video is about using the CA1253 Best step-down voltage convertor module to Repair a universal LED TV board.

[@tapaskumarbhar6206]

Lovely music but not video . Public want user manual and guide .

[@Samitvservice]

Thank you sir yours comments very helpful for me .

[@sidiq836spbusp]

I need your help because I am searching for this module connection
Where to connect sw wire
And
Where to connect Adj wire
I am waiting your reply

[@Samitvservice]

Their connections are not necessary۔۔

[@sidiq836spbusp]

@@Samitvservice thank you so much
But my module is not working
I connected it with 12 volt batter

[@Samitvservice]

on 12volt input.. regulated
5volt out put and 3volt output ..
without conecting SW and Adg conection ..