Fisher 1970's Repair and Relamp Tutorial
Автор: Johnson Vintage Repairs
Загружено: 2025-07-19
Просмотров: 1378
Описание:
A service of this 1970's amplifier included replacing some corroded electrical components and replacing the incandescent lamps. This Fisher used 5V to supply power to the fuse style lamps while most brands supply 8V so we modified the lamps brightness.
Enjoy the intro by Gorillaz - El Mañana
00:00 Playback Demo and Highlight Reel
00:13 List of the Repairs carried out
02:10 Intro
03:45 Disassembly
04:28 Inspecting boards for bad components
06:08 Retrofit Power Filter Capacitors
10:31 Cleaning Controls
12:10 Disassemble Faceplate
13:09 Disassemble Lamp Housing
16:25 Determine Lamp Power Voltages
16:54 Modification of Fuse LED Brightness
21:48 Installing Lamps
27:23 Replacing Pointer Lamp
29:47 Reassembly
32:00 Amplifier Output Testing
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