You need to contact your Hisense Customer Care to repair your Hisense Smart TV that doesn't turn on. Read Next: Why Hisense TV Won't Connect to WiFi? With the heated soldering iron, carefully apply pressure from the back of the board on the pin for the faulty capacitor until it melts. Sometimes the LED backlights fail, which means the TV won't show pictures, but will have sound and a red power light. You can see which HDMI slot is active by looking at the back of your TV. Check for Bad Capacitors. However, if there is no red standby light at all, then the power board is the culprit. That said, let's continue. Check and replace your power cables. Because of potential damage within the cable that you cannot see due to the protective sheath, it can be a good idea to use a new power cable, if you have, or can borrow one. Hisense TV won't turn on but red light flashes. Try to turn on your TV. When it goes bad, an open loop is formed in the circuit which interrupts the power supply to the TV and prevents it from turning on. If there is no power light from your Hisense TV when plugged in, then it is likely to be a blown fuse within the TV.
Read More: See if the Backlight is Broken and Check Components. Check to make sure that no other electronic device is interfering with the remote signal. When plugging back in, go directly to the wall outlet, bypassing any power strips or surge protectors. This particular fix is only applicable if your TV is not even turning on at all (that is, it's not even showing the standby mode red light). Soft resetting will help eliminate the power glitch, so that you can watch it normally again. NOTE: If you can't get your Hisense Vidaa OS smart TV to come off standby mode and turn on at all in the first place, there's no way to do this test as you may be getting a false negative. You don't want to break anything or cause any short circuits. If none of them work, use different cables and plugs, like VGA or HDMI, to see if the problem is with the current cord. It could be that the outlet is bad and hinders the free flow of current into the device. It's important that this device draws approximately as much power as your TV, to confirm the socket is fully working). If you can't turn on your Hisense smart TV, there could be a problem with your device's power supply, a bad connection to the modem or router, or a motherboard issue. Here are the possible reasons your Hisense TV has refused to turn on: Power Supply Interrupted.
Press the button repeatedly until the television restarts. If you are not an expert, don't bother with this to avoid making it worse. After performing a soft reset and checking the remote, if your Hisense TV still won't turn on, there may be a hardware issue. The best place to buy replacement power and main boards is eBay.
Regardless of its model, you can try the following fixes below. If any wires are exposed or missing, then it is likely that the problem lies with the cable. Replace the Power Supply Board. Check if the button beneath your Hisense TV is ON/OFF. Press the power button on your TV (not remote controller) for 30 seconds.
Plug the suspect power cable into another TV (if possible) and test its functionality. Usually, the backlight itself does not fail, but either voltage inverter (depending on the precise model) or the power board itself fails, meaning that the backlight is no longer receiving power. Meanwhile, if the standby indicator is not glowing, issues can lie on the power supply side. The parts tend to be reliable, but if you run into trouble and need a repair, don't worry! If that doesn't work, try another outlet. Many times something caused the breaker to trip, and it just needs to be rebooted). Unbeknownst to these users, the changes they make could cause the device to behave strangely, such as by causing the screen to blink or not turn on. To fix your Hisense TV that won't turn on, power cycle your TV, reset the remote controller, check your power cable, try a different power outlet, check that your TV backlight isn't faulty, check the HDMI cable and port, reset the TV without remote or fix hardware issues. They may also recommend that an on-site technician come out and repair your TV or that you send your TV in for repairs.
Check out the list of the Best Streaming Devices on Amazon now! Bend a paper clip and then insert it inside the hole. LED/LCD TV Model Number Location. Reset Your TV Remote. Do you want to fix yourself? If the TV still doesn't turn on, then the issue might be related to a hardware or software issue. Hisense TVs are among the popular and affordable smart TV brands today.
Hey I'm having same problems with my tv model- 50k22dgwus. Also, try replacing the batteries with new ones. You can have difficulty diagnosing and replacing those tiny components of the board and need professional help. Change Batteries From Hisense Remote. In most cases, a non-responsive Hisense TV is attributed to a hardware problem, such as the failure of the main board switch circuit, the screen cable, or the screen itself. Next, point a flashlight to your TV screen (you can also move it around the screen), If your TV backlight is working well, all you should see is the reflection of the flashlight and yourself. Make sure that the cable is not under pressure. It could also be a software issue or a hardware problem.
Many of us have experienced a "black screen" when streaming video. Display components like backlight inverter and T-Con board may be defective and need a replacement. Some of them include the power supply, power adapter, power outlet, and strip or divider. Please note that some TV models may have a single board integrated with PSU and main board.
If no change in power is detected, then it's time to examine the reason for the power shortage. It might be the culprit if there are any obvious signs of wear, particularly at the end that connects to your TV. As with any electronic device, a factory reset will wipe out all settings and data. Try changing the cable type (VGA, HDMI, or RCA) and use other devices with the same cable. Make sure that the power cable is securely connected to both the TV and the wall socket. A tear on its cable or a slight play on its pins can cause the TV to be inoperative. You should remove the cables attaching any devices physically connected to your TV (eg. TV is In Standby Mode. Turn the TV power on.