sega mega drive 2 help me

[raylydiard]

i have a mega drive 2 console work fine yestoday and to today i have cartridge recognition issues i have cleaned the cart and tryed the game in other console the game works fine in my friends i have about 30 games tryed all my games and the same please help me as i can fix most other sega consoles like mega cd saturn dreamcast

[phreak97]

what does it do? do you get a power light coming on? (if yours has it) if so does anything come up on screen?

so far you've given us "my megadrive 2 doesnt work, what's wrong with it?"
can you see why it might be hard to answer that?:P

[raylydiard]

power light comes on and just black screen and i am useing a a/v cable and just a black screen i have cleaned the carts and i have cheanged the 7805 voltage regulator to try to fix the probleam but still the same i hope someone has a fix

[raylydiard]

power light comes on and just black screen and i am useing a a/v cable and just a black screen i have cleaned the carts i got i have cheanged the 7805 voltage regulator to try to fix the probleam but still the same i hope some has a fix