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TV-KIT-010 Instructions Magnavox HVG Repair - 7621
Last Updated Monday, 29 October 2012 14:51
Magnavox Projection TV Repair Instructions
This guide will help you repair your Magnavox TV if it has
any of the following symptoms.
Power light and audio work but TV does not have video.
This repair kit is known to work on Magnavox TV sets with the following Chassis/Model
Numbers.
1 / 17

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Summary of Contents for Magnavox 43PP9202/17

  • Page 1 This guide will help you repair your Magnavox TV if it has any of the following symptoms. Power light and audio work but TV does not have video. This repair kit is known to work on Magnavox TV sets with the following Chassis/Model Numbers. 1 / 17...
  • Page 2 DPTV305 , DPTV305F , DPTV310 , DPTV315 , DPTV330 , DPTV330F , DPTV335 , DPTV340 , DPTV345, MAG01 Model Numbers ( 43PP9202/17 43PP920217 43PP9202/17F 43PP9202/84 43PP920217F 43PP920284 43PP920201 43PP920284F 46PP9302/17 46PP930217 46PP930201 46PP930217F 46PP930284 46PP930284F 46PP9302H17 50PP9202/01 50PP9202/17 50PP9202/84 50PP9202/84F 50PP920201 50PP920217 50PP920284 50PP920284F 50PP920217F...
  • Page 3: Icons Used In This Document

    TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Icons used in this document This icon is used to indicate tips or tricks that will make the repair go smoothly This icon is used to point out important items such as safety precautions This icon is used to highlight additional notes.
  • Page 4 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Please read this guide completely at least once before you attempt to fix your TV. You may also want to print the document out. To do so click the "print" icon at the top of this article.
  • Page 5 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Remove all Cable TV, Speaker, Audio/Video Cables from rear of set. Remove Rear Access Panel Using the proper tools remove all the rear cover screws along the top, sides, and bottom of the rear panel.
  • Page 6 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Loosen wire ties so that you are able to lift the board up without any of the wires getting pulled. Flyback ( High Voltage Generator) Removal The part that you will need to locate and replace is called the High Voltage Generator.
  • Page 7 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 www.PartStore.com www.VanceBaldwin.com The Philips part number is "312226832865'. Price is around $120.00 with shipping. Update: 3/17/2009 - We have been informed by several customers that the HVG is now sold out at Partstore and VanceBaldwin.
  • Page 8 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Email Address: info@tristatemodule.com CAUTION:  You must be real carefull when working around the High Voltage Generator. Locate the flyback as shown in the picture below. Pull the rubber caps up on the high voltage wires.
  • Page 9 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Slowly pull up on the first  High Voltage Wire  as shown in the picture. The wires are very tight at first because of the yellow clips. This is normal.  Just increase the amount of upward pull force on the wires until they pop out.
  • Page 10 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 On the board you will find several screws that will need to be removed also. Note: One screw is hidden on the side of the flyback. Remove it also.
  • Page 11 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Caution: The large green capacitors shown in the photo below can store high voltages for a long time. Do not touch the bottom of the board where they are located. Otherwise you may get one hell of a shock.
  • Page 12 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 6. Place the pump over a piece of paper and press the pump bulb to blow out the solder onto the paper. 7. Repeat the steps above Using the desoldering iron shown above slowly remove the solder from the High Voltage Generator pins on the underside of the board as shown in the photo below.
  • Page 13: Soldering Instructions

    TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Install New High Voltage Generator After you have removed the old HVG it is now time to solder the new one into the circuit board. Place the new HVG into the circuit board in the exact location as the old one.
  • Page 14: Safety Precautions

    TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 have these tools already you can pick them up at your local Radio Shack store for around 10.00. We highly recommend the 15, 25, or 30 watt soldering irons.  All three will work perfectly.
  • Page 15 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 Soldering • Hold the soldering iron near the base of the handle.  • Touch the soldering iron onto the area that needs to be soldered. • Make sure it touches both the item to be soldered and the board. Hold the tip there for a few seconds .
  • Page 16 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 etc you disconnected are back into their proper connector. Make sure you double check every plug and connector by hand, not by sight, for loose or shifted connections. After you have checked all the cables power on the TV set and check to see if the video now works.
  • Page 17 TV-KIT-010 Instructions Magnavox HVG Repair - 7621 Last Updated Monday, 29 October 2012 14:51 17 / 17...