While you wait for answers, we may have found some information which could help you.
Success
Message
Sony VPL SC4?
There's a 2X2 greenish blur projected on my screen?
Sony VPL CS4?
Sony KP-46WT500 repair question?
SONY VPL-CS4 not operate after replacing the fan?
HOW CAN I FIX MY SONY VPL-CS4 LCD PROJECTOR?
how can I fix my sony cpj-7 lcd projector?
how can i fix my sony color rear video projector?
NO power sony VPL-CS4?
How do I fix my SONY color reaqr video projector, KP-53S70?
sony wega lcd projector tv kf-42sx300u?