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- 24 Mar 2024, 11:15
- Forum: Keyboards
- Topic: Dead Model F - faulty sense amplifier?
- Replies: 0
- Views: 5343
Dead Model F - faulty sense amplifier?
Hi, I try to fix a dead Model F XT. I was measuring and poking around. When the sense amplifier is installed, the pins 27-36 on the 8048 do not generate proper signals, without the SA everything looks fine on these pins. All other passive components running within their specs. Before it was complete...