Recent content by theangel540

Hello! Need a NEO-C1 QFP for repairing my MV4FS. No OE\ signal on SP1 OTP ;-) Thank so much.

Hello! If anybody have a dead F1 grand prix / tail to nose / super volley ball ... I need a VS8904 QFP. Mine is dead with broken legs :-(

Hello! Does anyone have this manual? there is really nowhere to found it :-/ The hardware looks a lot like city connection. I suspect a binary counter LS161 for sprite issues. Very hard without schematic :-( A big thank-you.

I need to repair a classic euro league PCB. This is the Bootleg version of world cup 90 from TECMO. I have on GAL dead (the one who drive the sprites layer). The MAME dumps are wrong :-( (wc90b1, wc90b2, wc90ba. Anybody for dumping the GAL16V8 near the x8 512Mbits eproms column. Thank so much!

OK, thank.

Do they have a regular SH2 soldered ? Thank!

I have some TOP3000/TOP3100 dead :-( These units are equiped with a STM32F103 onboard MCU. Has anyone tried to recover the firmware of these programmers ? I know STM32 binary are locked and it's almost impossible to dump one, but there would be a way to read them. So sad to have so much units...

Fixed! The Bitlock singal for DAC is outputed at PIN 49 of the Custom TC0660! Juste need to put a fresh new DAC :-)

Hello, Do you have a B04, B12 and B16 C-Board? Thk a lot!

I put you some pictures of my F3 single. The PIN1 of my TDA1543 DAC has a bad pulse which is not at standard TTL levels. PIN3 is OK. So I would like to trace the PIN1 from it to the QFP TAITO TC0660FCM. The DAC (with my screwdriver pointing to PIN1): The PIN3 of this one which is all...

Hello. I am looking for a charitable soul who could help me on a working F3. So I have an F3 PCB single which has no sound. I diagnosed a problem on the TDA1543 DAC. My bitclock signal is bad. I traced it to below the Custom TC0660CFM. Unable to see under the component where the pad loops...