This Repair Almost Beat Me | ZX Spectrum 48K Repair

[@tony359]

Very nice video and diagnostic process! Thanks for taking the time to explain the 27C256 mod - I have two ZX Spectrum to fix and that will come handy.

[@robertbewes3772]

Nice job, great fault finding process

[@firsteerr]

that little hole is the "Area Redaction Sinewave Expansion Hole " hee he e

[@HappyLittleDiodes]

Taxi!

[@thetechnoshed]

Very interesting fault. Well diagnosed!

[@MartinChristersson]

Thank you for yet another intersting repair session!

[@HappyLittleDiodes]

Glad you enjoyed it!

[@mym8784]

What do you think caused the modern ULA to go U/S?. Very enjoyable repair 😄

[@HappyLittleDiodes]

Who knows. An error during previous repair may over volt it. I did that on one of my early videos and fried a vLA

[@MikesLEDShed]

Interesting - well done in finding the short :-)

[@HappyLittleDiodes]

Many thanks!

[@moonandwanderer]

👍🏼