MARANTZ SR1000 RECEIVER VINTAGE STEREO REPAIR. POWER SUPPLY FAILURE. LED PANEL LAMP UPGRADE

A vintage stereo Marantz SR1000 thet came in with a basic power supply issue that needed a new transistor and rectifier diode. Some Deoxit D5 for the controls and switches and a LED upgrade to replace the incandescant lamps.
If you would like to support my video efforts please consider making a donation at https://www.paypal.me/NORCAL715 Remember with your help we can keep these things out of the landfill, out of the recycle bin, and out of the E-waste facility! Thanks for watching.
Thank you to these people that have supported my channel by making a donation or by having me repair your unit.

Samuel & Nancy Guich
Dot Morgan (2nd time)
Timothy Ritchel (Different unit)
William Holloman Cynthia Adams
Andrew Oros George Savage
Graham Foral Paul Agbuya
Scott Kullen (Thank you for monthly support)
Philip Brown (Thank you for monthly support)
Scott DuVall Christian Brenzel
Russell Houtz Philip Brown
Michael King Erick Pastor
Robert Ettinger Christopher Cicero
Heath Lasswell Timothy Ritchel
Benjamin Rubio Michael Dukes
Dot Morgan Casey Cane
Teri DeLeo Kelly Knutson
Howard Goble Diana Williams
Reed Graham Christopher Wang
David Ammerlaan John Johnson
Shaheed Amirkhan Brett Sherry
Joseph L Ozvold Sweidan Omar
John Eggers Linda Kuo
Daniel Pyles Melanie Branton
Lisa Sklar Barry Marchant
John Harper Larry Mcdonald
Annette Lewis Howard Goble
Hugo Tajimaroa M R Rajesh
Dan Latorre Uri Cohen


Follow me on social media
Facebook
Instagram
Twitter
@NORCAL715

Email [email protected]

00:00 Intro
00:44 Whats that??
01:28 The power supply schematic
02:02 Junction tests
02:37 Capacitor ESR tests
04:02 A solder whisker?
04:26 New diode and transistor
04:47 Removing and installing components
05:19 Voltage tests
06:16 Tests with speakers
07:00 Deoxit D5
07:52 Replacing lamps with LEDs
11:44 2-LEDs for the meters
12:24 Deep cleaning the front panel
13:41 Final tests
14:38 Final thoughts