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Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out this follow-up post about our outage a week or so ago.
lostone's latest activity
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Llostone replied to the thread LC TDK 699-0153 PSU Reference.Can anyone confirm the transformer outputs are basically just two at 5V each? I've done everything except start feeding the inputs to...
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Llostone replied to the thread LC TDK 699-0153 PSU Reference.One of several nice things about the Astec AA16-251 version of this supply (which also needed a restore after the two 120uF caps C17 and...
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Llostone replied to the thread LC TDK 699-0153 PSU Reference.@ben68k since you're actively digging around in the circuit, could you do me a favor and check the voltages on the C78N05 (IC51). I...
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Llostone replied to the thread LC TDK 699-0153 PSU Reference.Has anyone found a modern equivalent of the C78N05 (IC51)? I've got the unstable -5V output after recapping (and looks like there may be...
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Llostone replied to the thread TDK Power Supply -5V issue - recap done.Did anyone with the unstable -5V condition get things resolved? It looks like RetroViator found a unrelated fix. I'm with chuck42...