The Biggest CRTs still in use: The Sony PVM 3230

For more information on repairs, diagnostics and to connect with me, please visit:   / retrotechusa   This is a Sony PVM 3230 Trinitron CRT. It is an analog video display crafted in 1996. #crt #sony #retro 0:00 - Intro to the Sony PVM 3230 3:00 - Troubleshooting the deflection board 7:02 - The CRT wizard finds the problem! 10:09 - The Sony PVM 3230 Review