Sanyo VTC-MH5 - Japanese NTSC Beta Hi-fi Video Recorder - Part 3
Ғылым және технология
One capacitor explosion and power supply repair, and the machine finally works!
Link to Part 1: • Sanyo VTC-MH5 - Japane...
Link to Part 2: • Sanyo VTC-MH5 - Japane...
Thanks to Howard of AVtransfers UK for helping source the NTSC HiFi Test Tape - here's a link to his channel:
/ @avtransfersuk
00:00 - Preamble
03:31 - Fitting the bottom panel screws
04:45 - Removing and testing the power supply
09:50 - Repairing the power supply
12:32 - Testing the machine after repairing the power supply
16:04 - Proper playback test with good tape
17:05 - Playing with the FM radio receiver
19:58 - Summary
Пікірлер: 2
Sad that you never verified what the voltages on the broken regulator were.
@timf-tinkering
Жыл бұрын
My guess is that the chopper had stopped chopping, so it was effectively passing the unregulated input voltage through to the output.