No. The PIN on your Roku TV is created and managed in a different location from the PIN for your Roku account. You can choose to create each PIN using the same set of numbers, but this must be done independently.
What is each PIN used for?
A PIN, or Personal Identification Number, is a set of numbers used to prevent unauthorized access. Your Roku account PIN prevents unauthorized users in your home from adding channels from the Roku Channel Store, and making purchases with your Roku account. Your Roku TV PIN prevents unauthorized viewers from accessing restricted content when watching the antenna input.
Where do I set up the PIN for my Roku Account?
You can create or update the PIN for your Roku account after signing in to your Roku account.
Where do I set up the parental control PIN for my Roku TV?
You can create or update the PIN for your Roku TV from the Settings menu on your Roku TV.