MARANTZ SR1000 RECEIVER VINTAGE STEREO REPAIR. POWER SUPPLY FAILURE. LED PANEL LAMP UPGRADE скачать в хорошем качестве

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 Norcal715Videos@gmail.com 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