Toshiba Tv Problems No Picture No Sound

Thanks so much !. I have a vhs vcr hooked up to my TV lcd set via rca cables. My TV has a sound but no picture. Read about. After checking all the relevant connections which were all ok, i switched to stand by and back on again, still no picture, the second time of switching to standby, hey presto everything worked as it should, has anyone else experienced this problem. I was going to make a reply to »Samsung LCD TV No Picture but has Sound but the topic was too old. 55G310U Toshiba 55" LCD TV has no picture when turned on. %0a Electronic programme guide can be temperamental but no problems with changing channels, sound, picture etc. But the thing is that its a brand new TV and the chromecast worked fine on my old one. Installation problems can be easily solved by the matching bracket. Make sure that if you want to view or listen to a source, that you select the correct input on your TV and/or home theater receiver. Have swopped the 2 power supplies boards over and still have no picture but sound on both so dont know if both boards are faulty or if there is another fault common to both. Sometimes (not often) I'll hear sound during a commercial. QUESTION: I turned on my LCD TV and there is no sound coming from the speakers, how do I test it to see if its the built in speakers, a cable problem, or the TV itself? If your TV has a picture but no sound coming out of the speakers, there are a few things […]. Thousands of LED TV Parts and LED Backlights in stock for next day delivery. When I plug the AC adaptor a faint click noise sounds but no light is turned on. When i go to the vcr input on my TV set, I am able to see video, but no sound. Leaving you with no picture. 4 or higher (which I did, still no sound!) and that if that didn't work it would be "down to the graphics card of your laptop and it sounds like it doesn't have an integrated sound card". All menus appear just fine, but no other picture regardless of the input. Toshiba Flat Panel Television 62HM15 No sound or picture on TV | ManualsOnline. Sound bar does not provide any sound also. I too have this problem, luckily I just bought it back in August so still very much under. No HDMI audio through HDMI connection to Toshiba Regza LCD TV I have been able to connect my Dell Studio XPS 13 to my Toshiba TV through HDMI, the video works with a really nice picture. The picture on my tv keeps going out. TV and television manuals and free pdf instructions. com for assistance. Check the volume control. To manually trouble shoot your "no sound problems, check out our quick guide on how to fix your "no sound" problems. Replacing ivnerter will solve hte problem. Toshiba 46L5200U Pdf User Manuals. is there anyone who can help me. Sound settings. I have a 3 years old 42" Toshiba plasma TV. Probably your YouTube sound not working problem is because. To determine if this is a display issue, or a. Toshiba 50LF711U20 Onkyo tx-nr545 Sound Notification Problem - the volume notification shown appears every 30 seconds. Probing the power supply outputs, I detected no 30V, no 20V and no 24V (powering the inverters for the backlights) but the rest of the voltages were present. This guy gave it to. If you have a Toshiba LED tv with sound, but either no picture or a very dark picture then it we should be able to repair it. No sound or less sound is a commonly heard problem with CRT TVs. Hello, I have a Toshiba 65H93 rear projection television that has "No Sound". Newbie here. I had my now tv box playing yesterday with no problem but today, there is no sound? I have tried resetting and various channels via now tv but no We use cookies to give you a better service e. There are indications that the channel numbers are changing in the display. A recognized global technology leader, Toshiba is at the forefront of the IoT revolution, and can help you make that transformation. i was just wondering if the same problem cold be occureing?. Still happening. After creating your profile, log in and pay the $65 membership fee. Toshiba is back in the TV game! But there's work to be done While the Toshiba 49U6763DB is the first television bearing the Japanese brand's name to grace UK shores for three years, it's. ChromeCast, I had the exact same problem and I fixed it very easily. Toshiba 50LF711U20 Onkyo tx-nr545 Sound Notification Problem - the volume notification shown appears every 30 seconds. If your TV has a picture but no sound coming out of the speakers, there are a few things you can easily check. Had sound about 5hrs and then, nothing. I called American and they said come back in and let's look at another brand with the thin bezel. it started with the volume going up and down now I don’t have any sound at all. The Dell Inspiron 7000 DVD Movie List has Inspiron-specific problems. Toshiba D-R410 DVD -RW/R +RW/R Recorder, 720P/1080i/1080P upconversion, w/ HDMI DVD/CD Player COMBO. Screen uniformity issues pop up frequently with LED TVs. No Video / No Picture / Black Screen. The tutorials here will guide you through the process of investigating the "no sound" problem and provide solutions for each problem. It's the 16th pin on the scart, so I removed it with a pair of pliars and hey presto. Also, if you don't hear any sound, make sure that you have your volume controls set high enough to hear the sound, or that you don't have a MUTE function turned on. The tv starts up fine, and has a great picture. a volume icon with an X on it popped up when the sound went. then when direct tv was removed i hooked it up om hdmi #1, blue screen with audio. If it is or another problem, could you please advise how I go about fixing it as I wish to attempt it myself first. Green power light comes on, backlight comes on, no sound, no picture. I tried rhe torch trick but no picture could be seen. Make sure that your TV is set to the same video broadcast system (PAL or NTSC) as your Xbox 360 console. The tutorials here will guide you through the process of investigating the "no sound" problem and provide solutions for each problem. Roku TV worked for 16 months without the “no sound” problem, then BAM. Thousands of LED TV Parts and LED Backlights in stock for next day delivery. 50 inch - Toshiba. Toshiba 20 Inch Flat Screen TV. Jvc TV Model: C-V14EKS/B/W (Onwa Chassis) No Red I was hoping the nvm had become corrupt and turned the red drive down but it was fine (To enter service mode press and hold vol up and vol down on the front panel and switch set on). We read about this and found some limited solutions. But no product is perfect, and like a lot of other TVs, Toshiba's LCD have a few issues. TV and television manuals and free pdf instructions. Sound was clear but led TV was not showing any picture. We are assuming that you already turned the volume up on your TV using the remote control and the buttons on the TV itself. CHeck our fix guide and see how you can get this problem fixed. Toshiba 15V330DB Picture goes off after a few seconds fault If the TV powers up, you get sound, but the picture goes off soon after, this fix may help you. Connecting to other televisions or projectors of various makes and models works fine. No sound or less sound is a commonly heard problem with CRT TVs. Sometimes the cost of repairing such problems in the CRT TV exceeds the cost of replacing it with a new TV. 55G310U Toshiba 55" LCD TV has no picture when turned on. (50hp66) Watching it one minute- all is well. have a toshiba 42" tv has sound but no picture how do I fix this? Plays with no picture with sound. The first car I owned was a VW Bug that cost a whopping $500 in 1986. The DVD part works fine. Have tried unplugging it with no resolution - any suggestions apart from buy a new TV? Thanks. I had the exact same problem with my Samsung TV and I got it fixed 2 weeks ago. Toshiba Tv Troubleshooting No Sound 10 ways to fix a tv that has a picture but no sound , 10 ways to fix a tv that has a picture but no sound question: i turned on my lcd tv and there is no sound coming from the speakers, how do i test it to see if its the built in speakers, a cable problem,. less than 2 years old. I know that my receiver and its hdmi in ports aren't faulty because I've had no issues an hour before with my previoys TV but also because I have other components installed on other ports, switched them around and they all work properly. Resolving Dark or Dim picture is usually just a matter of adjusting settings. Usually, when the audio output is set to Bitstream or Dolby, you won't get any sound. Buy Toshiba 40L3453DB 40 Inch Smart WiFi Built In Full HD 1080p. I have tried connecting my laptop to TV into the PC connectors on side of TV and I get sound only when using a VGA cable with audio cable (small jack point type), and when using an S-Video cable with the same audio cable I get the picture only but no sound. This kind of problem usually caused by one of the bad backlight LED in the LED bar. Sometimes, problems of no sound on YouTube are just caused by little things like forgetting to turn on sound on your computer, which really happened to some of us. If you are having video issues when you try to watch Netflix, it may be due to an issue with the content itself, your device settings, or your network connection. We are assuming that you already turned the volume up on your TV using the remote control and the buttons on the TV itself. I suddenly have no sound in my TV's (Samsung PN42B450B1DXZA, 2009) internal speakers when attempting to view TV. However, two days ago, when we turned it on, we saw a very bright picture for a few seconds, some sound ("poof")" and then the screen went blank. i was watching it last night and the picture just went black the sound is still there but no picture. I have unpluged and pluged the tv back in to reset the tv but nothing, still no picture. This tv is a great value at the clearance price and. To manually trouble shoot your "no sound problems, check out our quick guide on how to fix your "no sound" problems. Direct tv no picture or sound but guide comes up. Model/s: Samsung LE32R73BD LCD TV Symptom: No picture and no OSD menu. I have 2 major problems: 1. The sound works but there is no picture on the screen and the TV detects the hdmi source, it just shows a black screen. tv repair tips, television faults, video faults, tv faults. CRT TV No Picture and sound is working fine black color during that time the audio of the tv is good. No sound on Toshiba 32" TV's built-in speakers help! 6 posts This evening I turned on the TV and WTF? No sound! No, no problem. Toshiba Barcode Printing. Ensure that there are no obstacles between the remote control and your Toshiba sound bar, and that the remote control has a clean line of site to the sound bar. What I could be the problem? How much would it cost to replace the led light in the screen of a Toshiba: toshiba smart tv stuck on black screen when turned on. My Sony has been around for 7 years, no problems. No sound but good picture. We've also been testing TVs since year 2000 so we feel fairly certain about our opinions regarding technical difficulties. That is just a wild guess, however, and the set will require examination to detemine the nature of the problem. Make sure that your TV is set to the same video broadcast system (PAL or NTSC) as your Xbox 360 console. Make sure that if you want to view or listen to a source, that you select the correct input on your TV and/or home theater receiver. I'm having video issues when I try to watch Netflix. This is good news!. It delivers decent overall picture quality, but although the TV has a high native contrast ratio capable of producing deep dark scenes, it lacks more advanced features like local dimming to improve the picture quality further. Toshiba Regza sound but no picture Just the other night i turned on my 3-month-old Regza 27HL167 and the sound was there but the screen was blank. I was running a line from computer to my TV using an NVidia card. When you turn your TV on but no sound comes out, you want to verify a few things, like loose cables and volume settings, before banging the side of your TV. Below are problems reported by readers of this FAQ. But the sound is normal. I’ve tried everything. When Toshiba's first generation HD-A1 HD DVD player arrived on the scene it reminded me an awful lot of that trusty old bug: slow, ugly and clunky, but once the movie started to play, the picture was so outstanding that I could forget it's. Toshiba TV Parts & Accessories: TV Model List If you don't know your part number, you can filter your results by TV model number. The red light on my receiver indicates that the signal is going to the TV just fine. I was running a line from computer to my TV using an NVidia card. Picture is fine. Toshiba No picture on theater wide TV green blinking light We have a Toshiba Projection Television Model # 50. All menus appear just fine, but no other picture regardless of the input. [TechAssist] Re: Toshiba TP55H60, HV with no picture or sound. Toshiba 65ZX900, Toshiba 55ZX900. MPEG video has sound but no picture on satelite Skullcandy -Toshiba dvd player, Toshiba blu-ray player, or any other type of. My Sony has been around for 7 years, no problems. This article will cover each one of these causes and provide steps for troubleshooting them. com All of a sudden my Toshiba TV, model #52HM84, has no sound. I thought I could get use to it but I can't. com (where I got the TV)? What seem to be the key problem? Reply. There is power running to it (the green light is on). Of course, the choice of TV cabinet is also crucial. The tv powers on and there is sound but the is no picture. It’s easy to watch Netflix from anywhere. A customer of mine sent to me this BG LED TV with the complaint of have sound but no picture. Sound bar does not provide any sound also. when you're not getting a picture, it's because the TV isn't powering on. Enjoy a picture just as good as in the cinema with the Toshiba 55U6863DB 55" Smart 4K Ultra HD HDR LED TV. CHeck our fix guide and see how you can get this problem fixed. This tv is a great value at the clearance price and. With just one bad LED, the TV will shut down thus no picture can be seen. Again, absolutely no sound. I removed the screen and allowed everything to dry for several days, but that did not help. any help?. Free expert DIY tips I need a owners manual for a Celera DVD3600 Surround Sound System · Toshiba Ct-90302. There have been no issues with streaming to the tv, everything works great, and our tv does not have any problems staying connected by wifi, even on the opposite side of our house from the router. When I plug my tv into the wall outlet, the power light turns on, and it is solid,but there is no picture or audio. Go to Picture Settings, and choose Reset Picture Settings. It stopped working suddenly, that is no picture when switched on, I noticed the main ON/OFF red light blinking. No picture on my Toshiba LCD TV just sound? Got a 40" Toshiba flat screen a few days ago, when the component cables hooked up I have sound but no picture at all, not even menus or input information on the T. lcd 42 inch flat screen tv it has sound but no picture. As of 12/14/11, I now only get sound on some channels and on others I have sound with no problem. Read helpful reviews from our customers. I had that problem with my Aquos this afternoon after unplugging the headphones from the headphone jack. But the sound is working properly. by Phil Conner. Here are some steps to ease you through TV picture loss—from prevention to recognition to next steps when your picture finally does go out. Toshiba Power Systems and Services. Thanks so much !. Samsung LCD TV screen went black (audio on, no picture) I got a 3 years old Samsung 42 LCD TV. There is no problem with the HDMI cable or TV as my wifes laptop plays video to the TV with the same HDMI cable with no problem. Regza also. Best Buy has honest and unbiased customer reviews for Toshiba - 50" Class (49. This article will cover each one of these causes and provide steps for troubleshooting them. Tried unplugging for 3 minutes and trying to get the menu screen up but the screen - Answered by a verified TV Technician. I wen thru all of the sound settings turning them on and off several times and finally the sound came on. Hi, Just bought Now TV box (black), installed all correctly, getting a perfect picture but no sound. I changed channels and got sound for a split second and then nothing. Follow the troubleshooting steps for your device below to resolve the issue. When I was trying to use composite cables to hook this up (the TV doesn't appear to have a composite input), I would get a grainy black & white picture. It is n't a big deal - blu ray players are pretty inexpensive - but it seems odd that one day it worked and the next day there is no picture. TV is LG so I emailed them and they said that it should work and that I should try a new HDMI cable 1. Everything works very smoothly except for the fact that I have no sound. Green power light comes on, backlight comes on, no sound, no picture. - Toshiba REGZA 42 in. It would not work with the hdmi, due to same issue of no sound. is there an easy fix?! Lg LCD tv repair; LG flat tv screen repair; How much does it cost to repair a Toshiba 42" plasma tv that has sound but no picture? rca 52 inch, projection tv, no picture , flashes 4 time. the backlight is visibly on from the front and the back. No idea what the problem could be…. Toshiba TV has sound but no picture. TV has sound but no picture with the TV powered on TV Station experiencing problems. Changed it over to the component, no more problems. Please take a look and see if your issue is addressed here, and whether the recommended fixes work, before submitting a question to us. Toshiba TV and Video Manuals. get shopping advice from experts, friends and the community! sharp model: lc-46sb54u my tv has no picture tried holding down volume and power it now has a steady power light no picture but keeps ticking as if its trying to come on my set is only 4yrs old i did an firmware update last week i'v also unplugged it no picture nothing but a steady green power light. Dec 20, 2014. There is power running to it (the green light is on). Toshiba's 46SV670 proves that LED-backlit LCD televisions can compete with plasma on every level. Depends who you want to believe, those who own the TV or some random … Depends who you want to believe, those who own the TV or some random snobs. We've also been testing TVs since year 2000 so we feel fairly certain about our opinions regarding technical difficulties. TV is LG so I emailed them and they said that it should work and that I should try a new HDMI cable 1. Keep in mind that your computer's issue might be too complicated to diagnose and fix. com for assistance. I had extended warranty and they refunded me the entire cost of the TV instead of bothering with fixing it. LEARN MORE » Parts. So we are left wondering if the TV is actually turned on or if it is a power problem. Toshiba Promotions is a great place to find a deal on a variety of our laptops, tablets, Chromebooks, and accessories. The slave TV (the Toshiba) has a magic eye connected. It is a software issue, that both Pace & DirecTV are denying is causing this. Important note This article applies to the original Xbox 360 and Xbox 360 S consoles only. waynebeetison 24/06/2019 15:08. There are a few problems you can come across while using a Toshiba 50HM67 high-definition television (HDTV). Thank you! Found how to roll back to older version and still no luck. I get great sound and a screen save picture from my laptop (Toshiba SatelliteC50-B) on my Sony KF-E50A10. At one point I turned it off and back on again and I got sound on one channel. Just say “Ok Google,” or press the mic button on your remote to quickly find the latest blockbuster, check the score of the big game, or dim the lights — all without leaving what you’re watching. The only thing plugged into the TV is the one coaxial cable wire. How much does it cost to repair a Toshiba 42" plasma tv that has sound but no picture? TV is 7 years old, model 42HP66. Sound distorsion, soudn delays when changing channels and last night the sound just exploded in my face, so loud, I couldn't even turn it down, I had to uplug the tv. For example, I tend to connect a DVD player to the TV using HDMI and then SCART. I cannot download amazon apps from amazon fire TV home screen, it won't even let me click into them to see the price. Try replacing the batteries in your remote control, especially if it's been a considerable period of time since you last changed them. I have a Techwood lcd tv that the picture has just gone off,there is still sound from the tv channels but the screen is blank. This guy gave it to. Problem is I think it has an LED Driver board attatched to the screen. The tv powers on and there is sound but the is no picture. Mediocre picture and sound fixing one of our biggest problems with the Amazon-powered smart TV. Got given the other on to keep. This is good news!. Checked cables and all that stuff Customer Service isn't available on Sundays. Jvc TV Model: C-V14EKS/B/W (Onwa Chassis) No Red I was hoping the nvm had become corrupt and turned the red drive down but it was fine (To enter service mode press and hold vol up and vol down on the front panel and switch set on). It wasn't the prettiest car on the block, but it got me from Point A to Point B. No Video / No Picture / Black Screen. Turned my Visio on and had sound but no picture. It is n't a big deal - blu ray players are pretty inexpensive - but it seems odd that one day it worked and the next day there is no picture. The Dell Inspiron 7000 DVD Movie List has Inspiron-specific problems. Toshiba 55SL417U LED HDTV Review: An All-Around Average TV. I took the TV back the following day and they gave me another one. A recognized global technology leader, Toshiba is at the forefront of the IoT revolution, and can help you make that transformation. This morning my Toshiba 46TL963 will not display a picture. I know there is bulletin on bad inverter boards on this unit. The ps4 connects fine to my sony tv in the living room. How to Get Better Picture Quality from a Plasma TV. Toshiba 50LF711U20 Onkyo tx-nr545 Sound Notification Problem - the volume notification shown appears every 30 seconds. All of a sudden my Toshiba TV, model #52HM84, has no sound Justanswer. With 4K Ultra HD and HDR technology, this TV deliver images that are up to four times sharper than regular Full HD. This indicates that some of the low voltages are present but these may be derived from the standby supply. have a toshiba 42" tv has sound but no picture how do I fix this? Plays with no picture with sound. Reset Vizio, unplugged and plugged all connections. %0a Has remote control and stand. It would not work with the hdmi, due to same issue of no sound. TV is old but has a hdmi to DVI converter. It must be down to the video/tv combi scart input and just as chris mentioned, it's probably to stop people copying dvds on to vhs. There can be other reasons as well like some faulty internal wiring. This Toshiba 22lv611u LCD TV DVD combo has sound but no picture sometimes when I turn it on the screen will show a picture for about a second also when. Hi, Just bought Now TV box (black), installed all correctly, getting a perfect picture but no sound. Updating the firmware on your Toshiba TV is an easy way to try resolving software problems with your TV. LED TV Picture Screen Uniformity Problems and Solutions. After 10 minutes the TV worked great, great picture, sound was good for a flat screen (will be adding a sound bar). I can only get to channel 3 I get no sound no picture please so: Connected my toshiba laptop to TV with HDMI get sound but no picture: Hello. There is power running to it (the green light is on). Regza also. Why is there no sound on the videos? This will correct any problems linked to Apple's media player. Toshiba TV and Video Manuals. Here are some steps to ease you through TV picture loss—from prevention to recognition to next steps when your picture finally does go out. the conections are good. Read about. That can solve the problem of insufficient space. We've seen some of these cases in our repair lab and have proven to be very helpful. lcd 42 inch flat screen tv it has sound but no picture. But the sound does not, under sounds and the 'playback' tab I have an option saying ' NVIDIA HDMI Output ' however although the HDMI cable is connected I. Other problems cause issues with the TV's audio. One problem is a bad lamp unit, which can prevent the television from working or cause severe picture decay. When your TV has a black screen even when it's on, it's quite possible it could actually be your external device and not your TV. This info is primarily for the Toshiba 15V330DB TV, which uses the Vestel 17IPS01-2 combined Power/Inverter board which is apparently used in numerous TV's by many different makers. Shows No option for HDMI going to Control Panel, Then Sounds. i have a toshiba smart tv and a sony blue ray/dvd player i have a picture but no sound any help would be appreciated thanks jo: Solved! Which sound bar is compatible with a toshiba rigza model 42RV635D: How do I get sound from LG tv to Toshiba sound bar when connected to the internet: need help connecting sound bar. No picture, No Power, No sound and other issues Each Toshiba TV can have a similar but different menu in the TV for navigation depending on the features of your. If there is a problem with the lamp unit, you need to replace it. That is just a wild guess, however, and the set will require examination to detemine the nature of the problem. Toshiba TV has sound but no picture. We have an unwavering drive to make and do things that lead to a better world. Membership FEE is $65 per year. Toshiba 52XV545U LCD TV Settings Settings Keep in mind that unit-to-unit variations, viewing environment, source, and screen (in the case of front projectors) might render the settings I used less than optimum on some samples of this display. The problem on these and many new led backlit tv sets is the led light strips fail. WOW, it took twice, but the HDMI switch-a-rooni worked…. so i got a toshiba regza 37hl17 about 2 months ago, and tonight when i try and turn it on, there is no picture. Having Problems with PC Drivers? Are you having problems with your Computer Drivers? Outdated, missing or corrupt Drivers can cause various problems with your computer and devices. so can you help me!!! thanks and advance! Let's face and solve "no sound on DVD player" problems one by one. Tv lost picture and sound. Toshiba LCD Regza TV. There is power running to it (the green light is on). I get the picture just fine, But No sound. How can you fix a 10 yr old toshiba tube tv with an all black screen with only sound prior to finding tv in this state there was a electrical storm but tv was off? hitachi tv has sound no. How much does it cost to repair a Toshiba 42" plasma tv that has sound but no picture? TV is 7 years old, model 42HP66. My buddy was given a 40-in Dynex lcd tv. According to the questions raised on varied forums, we get down to fix most users' concerned problem-"the DVD player no sound on TV" as a start. I believe the Toshiba to be a great long lasting sturdy product. Be careful, it's cheaper than the higher quality for a reason. It does no happen consistently. Many of them can be corrected easily, however, provided you understand the core of the problem and. No sound on Toshiba 32" TV's built-in speakers help! 6 posts This evening I turned on the TV and WTF? No sound! No, no problem. I have a Techwood lcd tv that the picture has just gone off,there is still sound from the tv channels but the screen is blank. Dec 20, 2014. No Audio or Sound but Video or Picture Display is OK If you turn on your TV and the video or images are displaying properly but you do not hear any sound, try the recommended steps below to resolve the issue:. My lg plasma tv has power but no picture and sounds on it, and also when i use the remote and i use the channel button the power turns off? thanks? Please help me to factory reset my e-tech tablet i got - button and power button, when i press the power button and up button is nothing happen m. I am a tv repair guy. It is n't a big deal - blu ray players are pretty inexpensive - but it seems odd that one day it worked and the next day there is no picture. How can you fix a 10 yr old toshiba tube tv with an all black screen with only sound prior to finding tv in this state there was a electrical storm but tv was off? hitachi tv has sound no. Otherwise, the VT50 certainly won't be the 'weak link' when it comes to displaying content. TV Has Sound But No Picture Troubleshooting Guide. Toshiba LCD Regza TV. When your TV has a black screen even when it's on, it's quite possible it could actually be your external device and not your TV. No Video / No Picture / Black Screen. TV has no picture or a black screen A black screen could just be a sign that the TV is turned off, although if it is producing sound then you know that's not the case. Streaming through the built in Amazon Fire TV has been just as easy to use as our Fire TV box that we have, perhaps even a bit quicker. The sound is coming only on Home Theatre speakers. Does that sound about right? I believe the brand of the tv is Dynex DX-L40-10A. Through the use of the web based document system, Toshiba have been able to dramatically reduce the amount of paper included with each product. Problem is I think it has an LED Driver board attatched to the screen. Although some recent advances have improved black levels and shadow detail on LCD TVs, plasma continues to be the popular favorite. I get great sound and a screen save picture from my laptop (Toshiba SatelliteC50-B) on my Sony KF-E50A10. I have a 3 years old 42" Toshiba plasma TV. In a TV circuit, each of the different varied sections is responsible for performing unique tasks. Ensure that the TV inputs are properly connected and the correct input is selected (in this case you may have sound but no picture or picture but no sound). TV and television manuals and free pdf instructions. No picture on my Toshiba LCD TV just sound? Got a 40" Toshiba flat screen a few days ago, when the component cables hooked up I have sound but no picture at all, not even menus or input information on the T. Everything works very smoothly except for the fact that I have no sound. Toshiba has a reputation for quality, and its LCD TVs stand at the forefront of home entertainment technology. Best Answer: Yeaps, it sounds like the circuit board needs to be replaced. Got given the other on to keep.