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    I need a new coffee mug... ...

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    This Is Why I'm Broke

  3. Flynn's image uploaded here... ...

    Flynn's image uploaded here...

    https://drive.google.com/open?id=1BWo0_XTDquR8aQTg9q_uJG16m5XoT2qr

    and here...

    https://mega.nz/#F!PBt01CII
  4. Thread: TMNT Repair Log

    by Kaizen
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    124

    Awesome mate, thank you.

    Awesome mate, thank you.
  5. Thread: TMNT Repair Log

    by Kaizen
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    TMNT Repair Log

    I had a TMNT PCB on the bench tonight, the video below shows the graphics fault.

    https://youtu.be/fh0SZ_KljOY

    I did a quick once over of the board before looking up the schematics and when I...
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    Play LAI Invader Wars

    I had a Midway (Taito stickered) L-Shape PCB in for repairs, it had a blown tantalum on the CPU board and was missing three of the sounds.
    The tantalum was replaced, I found a few faulty LM3900's, a...
  7. Any interest in Taito TC0070RGB Replacements

    I need a couple of these for my Chase HQ boards, just seeing if there's anyone else that's in need of one or two.

    https://i.imgur.com/8VaBnHx.jpg


    I'm going to send the PCB files off to the...
  8. Thread: Chase HQ DX

    by Kaizen
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    6,375

    Definitely, all the boards I have here have ram...

    Definitely, all the boards I have here have ram and other issues I need to sort out.
    Shoot me a PM with prices when you get time.
    It's near impossible to find the motor driver PCB's.
    I'll be...
  9. Thread: Chase HQ DX

    by Kaizen
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    6,375

    I'm taking another look at the Drive Logic PCB...

    I'm taking another look at the Drive Logic PCB for the motion control and want to read the three PAL16L8's to make sure they're not faulty.

    https://i.imgur.com/zdd4IiS.jpg?1

    I have no...
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    You could try contacting The Guru to see if he...

    You could try contacting The Guru to see if he has a dump of it.
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    Ryan555, I'm happy to help where I can mate. PM...

    Ryan555, I'm happy to help where I can mate.
    PM sent.
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    I tested the monitor, PCB and cab wiring. All...

    I tested the monitor, PCB and cab wiring.
    All good but the monitor is too big so I'll see if I have a 48cm CRT TV that I can RGB mod for it.
    I've ordered an original remote for the TV as the image...
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    Not long after getting this cab up and running...

    Not long after getting this cab up and running the chassis decided to die and the cab has sat dormant for the last two years, I've since robbed the power supply and used the SI 3-Layer PCB for...
  14. Shane's Board #2 This board just showed the...

    Shane's Board #2

    This board just showed the image below on screen when first plugged in.

    https://i.imgur.com/Tetk1mz.jpg

    The 7440 at E4 had a stuck output pin.

    After replacing it I got an...
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    93C46 eprom.. ...

    93C46 eprom..

    https://au.mouser.com/datasheet/2/268/Atmel-5193-SEEPROM-AT93C46D-Datasheet-1368629.pdf
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    Yeah definitely, can't see a difference at all.

    Yeah definitely, can't see a difference at all.
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    Yeah it's a genuine Sega Shinobi.

    Yeah it's a genuine Sega Shinobi.
  18. Mirco 'Challenge' 4 Player Pong - PCB Repair Log #3

    Shane's Board #1

    I had another Mirco pong clone PCB on the bench, this one had a fault with the horizontal ball control and the score display was messed up.
    The paddles dont display if not...
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    I found this one a lot easier after already...

    I found this one a lot easier after already having done one on the same chassis, there's plenty of locations with through holes and if I spent a but more time looking over the board I probably could...
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    I didn't have any 680/750Ω resistors on hand and...

    I didn't have any 680/750Ω resistors on hand and thought it would be good to be able to tweak the voltage if needed so I built a small board with 1kΩ trimmer pots (preset to 700Ω) and added a 1kΩ...
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    https://i.imgur.com/a49YfJ4.jpg Yeah...

    https://i.imgur.com/a49YfJ4.jpg






    Yeah it's definitely pot luck.
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    The resistors are all surface mount... ...

    The resistors are all surface mount...

    https://i.imgur.com/xAPFYaj.jpg

    I was thinking it might be easier doing the mod at the RGB Switch location like the last one.
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    No Teletext chip unfortunately.

    No Teletext chip unfortunately.
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    Yeah once again trying to do stuff from my phone,...

    Yeah once again trying to do stuff from my phone, link removed but it should be the same as the 14" JVC which you just linked to.
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    Okay, the next TV I found was a JVC AV-21FT and...

    Okay, the next TV I found was a JVC AV-21FT and has the same chassis and chips as the second one I modded.
    This should be reasonably straight forward and I've tested this one out first.
    ...
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