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Magnavox 42MF337B Support Question

Magnavox 42MF337B Support Question

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Question posted by sentersquare on October 13th, 2013

Picture Flashing Off And On

When I turn on my tv the picture starts strobing and will not stay on. It flashes off and on very fast.

Current Answers

Answer #1: Posted by BusterDoogen on October 13th, 2013 6:40 PM
This answer was accepted by the poster of the original question.
BusterDoogen

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I've fixed several of these, easy fix, you will need to replace both 470uf 35 volt capacitors on the master and slave inverter boards. So you will have to replace a total of 4 capacitors. The capacitors themselves are about 50 cents a piece. The inverter boards are on the far left and far right of the set. You will have to remove the back cover to see them. If you don't have the ability to replace the capacitors, you can just order new inverter boards for approx.$60. Good luck!

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Related Magnavox 42MF337B Manual Pages

User Manual - Page 11

... menu 26 Installation 26 Picture menu 27 Sound menu 28 Record with ENERGY STAR® label can call . Contents Welcome/registration of your TV 1 IMPORTANT SAFETY INSTRUCTIONS ...all LCD products, this set in accordance with Mercury, please dispose of life directives - Saving energy reduces air pollution and lowers utility bills. Model: 37MF337B, 37MF437B, 42MF337B, ...
User Manual - Page 12

... what you see in a movie theater. Do not place the TV on the wall This TV set complies with a widescreen picture. You should not attempt to the TV Your integrated digital TV automatically decodes and displays the four basic DTV picture resolution standards. - Your TV has an integrated HDTV tuner, which receives and decodes terrestrial ATSC and unscrambled cable...
User Manual - Page 14

... (The text of the TV. ANTENNA CABLE HDMI 1 HDCMAI 2BLE OR ANTENNA 75 OUTPUT Note: ThIeN firs/(tOTOUtTiTmV)e 2 (and only the first3time) you turn on your set you are... of the set . These boxes may include a digital TV tuner for the correct operation voltage. DBS also allows you 're not sure what HDTV programming is being broadcast by cable because they are...
User Manual - Page 15

...turn on screen. OK - Smart Sound button Press repeatedly to display (when available) information about the selected TV...picture on /off within a certain time. Note: The TV is physically unplugged. Channel selection -To browse through the TV channels or sources stored in TV mode, according to where you have searched for digital...set the LCD TV to activate on screen menu on...
User Manual - Page 16

... Widescreen Super Zoom, Movie expand 14:9, Movie expand 16:9 and 16:9 subtitle makes the picture fill the screen as much as possible. It is recommended to press the cursor up...in the Expand 4:3, Compress 16:9, HD 4:3, Movie expand 14:9, Movie expand 16:9 or Super zoom picture format, you prefer, press the FORMAT button repeatedly: Automatic, Super Zoom, 4:3, Movie expand 14:9, ...
User Manual - Page 18

... to go one of the color buttons (if present) referring to watch the picture on your TV. This means that when the highlight is pressed again, the hidden menu items re-appear and the highlight moves to the left panel. • Press the cursor left to additional items. - Press the MENU button again...
User Manual - Page 19

... Español Settings I Installation Autoprogram Antenna Cable Antenna Start now Info Television Installation You can take more than 30 minutes, TV will go into off mode. Previous Start Select the menu language 1 Press the MENU button on the TV. 12 When Cable is selected, the TV will detect antenna signals and will search for the...
User Manual - Page 22

Info Settings Installation Language Autoprogram Source Clock Weak channel installation Current software info Reset AV settings Info Reset AV settings Start now Reset AV settings This function allows you to reset most of the picture and sound settings to their default factory levels. 1 Select Reset AV settings with the cursor down key. 2 Press...
User Manual - Page 23

...the FCC rules. 16 Note: This television provides display of television closed captioning conforming with the EIA-608 ...TV, Features menu, to turn the Caption service On or Off. Closed captions This displays the transmitted CC- TV menu-Features Settings Picture Sound Features Parental Control Installation Exit Info Features Closed captions Caption service Digital caption service Digital...
User Manual - Page 26

... This will adjust the light output of the complete picture, which typically use fluorescent lighting. TV menu-Picture & Sound Settings Picture Sound Features Parental Control Installation Exit Info Picture Smart picture Contrast Brightness Color Sharpness Color temperature Tint Noise reduction Settings Picture Smart picture Contrast Brightness Color Sharpness Color temperature Tint Noise...
User Manual - Page 27

... hue. Settings Picture Sound Features Parental Control Installation Exit Info Settings Sound Smart sound Sound mode Alternate audio Digital audio language AVL Info Sound Smart sound Sound mode Alternate audio Digital audio language AVL Smart sound 3 Personal Speech Movies Sharpness This will adjust the sharpness of fine details in the TV Settings menu...
User Manual - Page 29

... lock with a V-chip. Each ratings item has a box-graphic in front of ratings on their movie and TV ratings. TV menu-Parental Control Settings Picture Sound Features Parental Control Installation Exit Info Features Channel lock TV ratings lock Movie ratings lock Region ratings lock Clear Regions Lock Change PIN Settings Parental control Channel lock...
User Manual - Page 31

...Lock This function allows you to control access to individual movies based on their MPAA ratings (Motion Picture Association of it to activate/de-activate the selected rating. They may be locked. Also known ...then All is selected. Info Settings Parental control Channel lock TV ratings lock Movie ratings lock Region ratings lock Settings I Parental control Clear Regions Lock Movie ...
User Manual - Page 33

...ñol Info SSeettttiinnggss Installation Language Source Picture adjustment Factory reset Info Settings Installation Language Source Picture adjustment Factory reset Source TV AV1 AV2 AV3 HDMI1 HDMI2 Side PC Picture adjustment Auto adjust Manual adjust Info Settings Installation Language Source Picture adjustment Factory reset Factory reset Start now Info Select the menu language Note...
User Manual - Page 34

... Sound Installation Exit Picture Contrast Brightness Color temperature Picture format Info Settings Picture Contrast Brightness Color temperature Picture format Color temperature 50 Normal 50 Warm Cool Info Settings Picture Contrast Brightness Color temperature Picture format Picture format 50 Full screen 50 4:3 Info Picture menu 1 Select Picture in the TV Settings menu. 2 Press...
User Manual - Page 35

...range levels when the bar scale is entered. Info 28 PC menu-Sound Settings Picture Sound Installation Exit Sound Smart sound Virtual surround Info Settings Sound Smart sound Virtual surround...Sound Smart sound Virtual surround Virtual surround 3 On Off Sound menu 1 Select Sound in the TV Settings menu. 2 Press the cursor right key to the personal preference sound settings in the ...
User Manual - Page 37

... plug into the mains socket. • Unplug the television, wait for 60 seconds. Try another auto picture setting. • Check the Closed Captions control. No picture and power • Your TV has a protective mode in their menu systems. If the TV cursor controls run out of the TV to see which would limit the air flow...
User Manual - Page 38

... to establish technical standards for advanced television systems, including digital high definition television (HDTV). Standard Digital TV Resolutions: SDTV: 480i - In a normal TV set top box directly into the TV allowing for high quality digital sound output. 31 Composite Video Baseband Signal. The picture is 4 to the TV. HDTV: 720p - Six-channel digital audio standard that uses a cinch...
User Manual - Page 39

... the bottom of the LCD panel. Wipe the screen with a clean cloth dampened with a dry, non-scratching duster. • When cleaning the TV, take care not to damage the picture tube. • Stock... Interactive (CD-i), paused Digital Video Discs (DVDs) or video tapes. if you do not place the TV where temperatures can cause uneven aging of the TV screen if the TV programming covers this news....
User Manual - Page 42

...TV PICTURE/ DISPLAY Aspect ratio Picture Enhancement SOUND Output Power (RMS) Sound Enhancement Sound Mode 37MF337B 37MF437B 42MF337B 42MF437B Widescreen Progressive Scan, 3D comb filter, Noise Reduction, Smart Picture... L/R input AV3-Composite Video (Video In), S-Video, Audio L/R input SPDIF output (Digital Only) PC- Packaging): Weight (excl. Earphone, Composite Video (Video In), S-Video,...

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