MD1 hardwire Scart

din8cf.gif


1 Composite Video

2 Ground

3 Audio Mono (use Headset connector for stereo)

4 Green

5 +5VDC

6 Sync

7 Red

8 Blue

Well here is the pinout for the sega MD model 1. These being the female ends.

Just wire the pins accordingly to a scart connector. That pin out being.

scartf.gif


1 AOR Audio Out Right

2 AIR Audio In Right

3 AOL Audio Out Left + Mono

4 AGND Audio Ground

5 B GND RGB Blue Ground

6 AIL Audio In Left + Mono

7 B RGB Blue In

8 SWTCH Audio/RGB switch / 16:9

9 G GND RGB Green Ground

10 CLKOUT Data 2: Clockpulse Out

11 G RGB Green In

12 DATA Data 1: Data Out

13 R GND RGB Red Ground

14 DATAGND Data Ground

15 R RGB Red In / Chrominance

16 BLNK Blanking Signal

17 VGND Composite Video Ground

18 BLNKGND Blanking Signal Ground

19 VOUT Composite Video Out

20 VIN Composite Video In / Luminance

21 SHIELD Ground/Shield (Chassis)

just leave the pins you dont need empty.
 
from a good Sega French site :

md1_jap_rgb_cable.gif


else you can hack a french rgb cable (tutorial on this same site)

or you can also make a RCA cable (same site)
 
Originally posted by Kaneda@Oct 12, 2004 @ 02:36 AM

from a good Sega French site :

md1_jap_rgb_cable.gif


else you can hack a french rgb cable (tutorial on this same site)

or you can also make a RCA cable (same site)

[post=120825]Quoted post[/post]​


OK, have hardwired the scart to the motherboard, but I don't get a picture. Any reason for this? My TV shows as recieving a signal, but it automatically switches the tv to widescreen mode.
 
synch does NOT go to pin 8.

it's only needed for the 32x.

pin 8 should be connected to 5V, with a 100 ohm resistor from pin 8 to pin 16.

also, GND should connect to pin 17, not pin 18.
 
scart.jpg


i BELIEVE this is right.

I just want to add. I can understand not knowing what arakon said... but come on how can you not understand instructions the sligtest to not just give it a f-ing try.
 
Because I'm not making a 20 mile round trip to get a 100 Ohm resistor as there is nowhere local that sells them and believe me I've looked.

Another problem with the MD is that there is no sound, except mono through the headphone jack so what I've done is wire it up with a RCA video lead which gives a picture. If I wanted to add a sound cable, could I wire it to the headphone jack and ground? I'm not a very technical person, so where is a ground point near the headphone jack?
 
Originally posted by Kaneda@Oct 15, 2004 @ 06:17 AM

of course...

but the one for the MD2 is easier to find

for the MD1, it will cost you a lot

[post=121045]Quoted post[/post]​


The thing is, in the UK, I can't find a MD2 RGB Scart cable anywhere. The reason I wanted to hardwire one onto the MD is because I have 4 systems.

1 with a RGB cable

1 with hardwired composite AV cable

1 with a seperate composite AV cable

1 with a hardwired RF box

All are 50/60Hz switchable apart from the one with the RF. I want to add the switch to that one and I just figured it would be cheaper to hardwire a stereo Scart lead to it than find one.
 
i just bought a megadrive 2 with 2 controllers and 4 games just for the scart cable it came with. but i want a mega drive 1 scart. ;).

Perhaps it is compatible with it?
 
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