Yamaha RX-V675 AV Receiver - Front Display Freezes or Distorts Intermittently

A local drop off of a Yamaha RX-V675 that came in with a very interesting issue. The front display would distort or freeze, however it was very intermittent and took some time to track down.

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00:00 intro
00:24 The display schematic
01:31 Some voltage measurements
03:20 Replacing the 3.3V regulator
04:59 Voltage after part replacement
05:34 Testing after part replacement
06:09 Final thoughts/Closing words
07:49 Bonus material
09:17 Bloopers