Published On Apr 19, 2023
I'm trying to repair the power supply that came with the early revision 3 Amiga 500 from the previous episode. // Kindly sponsored by my favorite PCB manufacturer PCBWay! https://www.pcbway.com/
Amiga 500 Power Supply Schematics:
https://github.com/archstanton1862/A5...
The Early Amiga 500 Video Series:
1) Amiga Archeology: • The earliest Amiga 500 on Record?
2) Fixing the Main Board: • Fixing the early Rev 3 Amiga 500
3) Restoration & more Fixes: • Early Amiga 500 Restoration & More Fixes
4) Restoration Progress: • Early Rev. 3 Amiga 500 Restoration Co...
5) Power Supply Repair Attempt: • Amiga 500 Power Supply Repair Attempt
TIME STAMPS:
0:00 Introduction
1:06 It works?!
2:03 Mission Objectives
2:33 Sponsor Message
3:03 Voltages under Load
6:56 A Look at the Components
10:08 Main Suspects
11:14 Replacing Resistors & PWM Chip
17:01 Is it Fixed?
18:01 Bad Transistor?
20:35 Bad Diode?
21:54 Other possible Faults
23:20 Ripple & Noise
25:08 Output Capacitor and Rectifier
29:17 Out of Ideas
30:30 Thank you & Good night
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Thanks for watching!
This video was sponsored by PCBWay.
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