11-20-2011,10:40 PM

Originally Posted by
kadorna2
You didn't understand. The laser assembly (the whole drive) WORKS, but not with this motherboard.
What did you do to arrive at that conclusion? Did you connect the faulty console's drive to the working console? Or did you do the reverse?
If you did the reverse, do both consoles share the same laser model? The consoles of the SCPH-39000 series of consoles might not all share the same laser model.
My SCPH-39006 has a Sanyo HD7 laser while my ex-SCPH-39001 console had a Sony KHS-400C. Both of them are not compatible with each other. (Unless I use the laserchanger program to reprogram my SCPH-39006 to accept a KHS-400C laser).

Originally Posted by
kadorna2
It isn't the MC, it works absolutely fine in all games, and FMCB works flawlessly in all the other consoles i've tried (the other v7, a v14 and a v17)
It works about 70% of the time with my SCPH-39006 (v8), 50% of the time with my SCPH-10000 (v0) and 100% of the time with my SCPH-77006 (v15/v16) console. 
I'm not saying that using a Sony memory card will surely solve the problem you are experiencing, but doing so will eliminate the possibility that the memory card is the culprit.
Not to mention that it seems like the Magicgate challenges seem to have a timeout. If the card somehow takes too long to respond to any one of the challenges, the console will reject the card for Magicgate operations.
Have you tried removing the modchip? Failing, badly made and badly installed modchips can cause problems. Especially since it's connected to the heart of the PS2: The drive MECHanics CONtroller (MECHACON).
Just be careful to not short or break any of the pins of any of the chips on the mainboard.
Unmodified SCPH-77006 with SM 3.6
SCPH-39006 with M-chip modchip, SCPH-10281 NA and refurb Seagate 80GB HDD
SCPH-10000 v1.00 with SCPH-10190 PCMCIA NA and SCPH-20400 HDD unit

PS2ESDL v0.823B
やっほー 汗がひかる♪