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Thank you for your answers and sorry for the delay, I didn't have access to an oscilloscope until today at work. I've brought my working 3-6 and dead 3-5 and made some tests, and it seems the problem is coming from the LSPC2-A2 (sigh), it doesn't output the 8Mhz frequency on pin 148 whereas my...

Yes I've checked all the traces from the BIOS, 68K, VRAM and Work RAM with a multimeter, all are OK. I'll try with the diagnostic bios and report back.

I have one already. Will it be of any help if I can’t get any video signal ?

Here is the pic : The label on the bottom is damaged but it seems to say "Use PRO-POW-E" I should mention that I've checked the LM and the voltage is good. Also, the red led lights up when I power on the console. Edit : I've put an Unibios on it (piggybacked) and it hasn't change anything...

It’s a 9V 1A adapter that works fine with my 3-6 AES. I’ve also tested with a Megadrive 1 adapter, with the same results. I’ve tried with the original composite cable, and all I get is flashing white lines on black background. I ran my tests without a cartridge but I also tested with a...

Hi everyone. I've just bought an AES 3-5 which is in good looking state, but refuse to work. The seller said that it hasn't been used for a long time. Here are the symptoms : - No sound, even in the headphone jack - No video, BUT my CRT TV switch to AV when I power on the console. However...

Hi everyone ! I'm in the process of consolizing two MV1FZS boards, and I've got a few questions for which I haven't found any answers : - I've done the 5V mod, and I'd like to replace all capacitors. I see that a lot of them are around the poweramp that has been disabled by doing the 5V mod. I...