Faulty Panasonic SA-PT460 - Part 1 скачать в хорошем качестве

Faulty Panasonic SA-PT460 - Part 1

I'm back for the new year, this time let's see what we can do with a lawn-salvaged home theater receiver that won't power on... Part 2 Here -    • Panasonic SA-PT460 Repair - Part 2   0:00 - Introduction 2:06 - Notes on water ingress 4:04 - A red LED herring 8:02 - How do buttons work? (and fail) 12:47 - Testing for a bad button 14:42 - What else could it be? 16:08 - Investigating the PSU 19:27 - Speculation on possible faults 29:19 - Testing the theory 32:22 - Narrowing it down 34:01 - Time to get my hands dirty 37:33 - A suspicious transistor 40:41 - Battling bizarre part numbers 44:33 - More red herring! 48:55 - A new theory? 50:17 - Some more thinking 54:49 - Another possible theory? 57:33 - Do we have bad caps though? 1:00:16 - Testing for Vcc 1:02:00 - But is it high enough? 1:05:25 - There is no ripple 1:05:54 - Conclusions (for now)