Sega Megadrive Model 1 rf output problem

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Flodder450
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Sega Megadrive Model 1 rf output problem

Post by Flodder450 » Sun Aug 08, 2010 3:20 am

Hello, today, i got out my old Sega Megadrive
when i started playing it, after a while, the screen sarted flashing,to the point of unplayabilitie, the screen fades to grey bars for about 2 seconds,then returns to the normal screen, and then it started all over again

anyone knows what is up with the MD? is it broken? or maybe some bad solder point at the rf output? :?:

spizznice
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Re: Sega Megadrive Model 1 rf output problem

Post by spizznice » Sun Aug 08, 2010 10:30 pm

Is it dirty? or are the games dirty?
So im a new guy lol....

My first portable will be complete b4 the end of august (hopefully lol)

The SeGen II port

Flodder450
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Re: Sega Megadrive Model 1 rf output problem

Post by Flodder450 » Mon Aug 09, 2010 2:48 pm

spizznice wrote:Is it dirty? or are the games dirty?
the games are as clean as it can get, the inside of the console (as seen from the cart slot) is slightly dusty

also, before it started acting funny, i heard a small *pop* coming from the console

it stopped after not touching it for a while, but now it has started again, im gonna make a video tomorrow, explaining the issue :)

Flodder450
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Re: Sega Megadrive Model 1 rf output problem

Post by Flodder450 » Tue Aug 10, 2010 3:45 am

http://www.youtube.com/watch?v=TLO5G2VqJvM" onclick="window.open(this.href);return false;

heres the video :)

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Re: Sega Megadrive Model 1 rf output problem

Post by spizznice » Tue Aug 10, 2010 6:40 pm

does it only happen with sonic or other games too?
So im a new guy lol....

My first portable will be complete b4 the end of august (hopefully lol)

The SeGen II port

Flodder450
Posts:24
Joined:Mon Jun 15, 2009 1:19 pm

Re: Sega Megadrive Model 1 rf output problem

Post by Flodder450 » Wed Aug 11, 2010 6:51 am

spizznice wrote:does it only happen with sonic or other games too?
even when i turn on the console without a cartridge inserted
but it only happens after like, 15-30 minutes of play

when the power block is running hot

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Re: Sega Megadrive Model 1 rf output problem

Post by spizznice » Wed Aug 11, 2010 8:10 am

hmmmm try cleaning the inside of the system and making sure all the capacitors r standing up straight.... if u do that and this still happens its has to be the cord
So im a new guy lol....

My first portable will be complete b4 the end of august (hopefully lol)

The SeGen II port

Flodder450
Posts:24
Joined:Mon Jun 15, 2009 1:19 pm

Re: Sega Megadrive Model 1 rf output problem

Post by Flodder450 » Wed Aug 11, 2010 9:02 am

spizznice wrote:hmmmm try cleaning the inside of the system and making sure all the capacitors r standing up straight.... if u do that and this still happens its has to be the cord
ok ill do that then :P

Im making a RGB-lead too,so if it happens then i know the system is effed

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Re: Sega Megadrive Model 1 rf output problem

Post by spizznice » Wed Aug 11, 2010 9:46 am

lol kk hopefully it works.....

But if it doesnt ill take it off ur hands lmao
So im a new guy lol....

My first portable will be complete b4 the end of august (hopefully lol)

The SeGen II port

Flodder450
Posts:24
Joined:Mon Jun 15, 2009 1:19 pm

Re: Sega Megadrive Model 1 rf output problem

Post by Flodder450 » Wed Aug 11, 2010 12:43 pm

spizznice wrote:lol kk hopefully it works.....

But if it doesnt ill take it off ur hands lmao
Image

this is how it lokked before i cleaned it out :o

i didnt move the caps (the blue thingies) BTW

spizznice
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Re: Sega Megadrive Model 1 rf output problem

Post by spizznice » Wed Aug 11, 2010 9:36 pm

see ur capacitors are bent... sstand themup straight lol
So im a new guy lol....

My first portable will be complete b4 the end of august (hopefully lol)

The SeGen II port

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Re: Sega Megadrive Model 1 rf output problem

Post by lovablechevy » Thu Aug 12, 2010 7:35 am

spizznice wrote:see ur capacitors are bent... sstand themup straight lol
why would that make a difference? that's how the caps look in every genesis i've ever opened. and they all work wonderfully. as long as the legs aren't broken, there is no problem to if they are straight or not.

look over the board and make sure you don't see any corrosion around any of the caps. you mentioned you heard a popping sound? you may just want to try replacing all the caps if you can't see anything wrong.
they call me the Queen of Bondo, though maybe i should be called the Queen of Epoxy Putty

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Re: Sega Megadrive Model 1 rf output problem

Post by spizznice » Thu Aug 12, 2010 3:51 pm

It made a huge difference on my genesis 2.... It literally wouldn't play any game until I stood the caps up lol but idk could be Other reasons
So im a new guy lol....

My first portable will be complete b4 the end of august (hopefully lol)

The SeGen II port

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lovablechevy
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Re: Sega Megadrive Model 1 rf output problem

Post by lovablechevy » Fri Aug 13, 2010 7:38 am

spizznice wrote:It made a huge difference on my genesis 2.... It literally wouldn't play any game until I stood the caps up lol but idk could be Other reasons
it was probably a bad connection. did you heat up the solder points to get them upright? in doing so, you probably fixed the connection.

if caps had to be standing perfectly upright at all times, then making portables the ways we do wouldn't work. since many often relocate them and have them laying down. i'm just saying.
they call me the Queen of Bondo, though maybe i should be called the Queen of Epoxy Putty

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current project - code name: blue mushroom!

spizznice
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Re: Sega Megadrive Model 1 rf output problem

Post by spizznice » Sat Aug 14, 2010 12:20 am

lol thats wat i meant bad connection=not up straight! (in my terms because like 3 had bent over so far connection broke lol)
So im a new guy lol....

My first portable will be complete b4 the end of august (hopefully lol)

The SeGen II port

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