Hisense TL1700 17 in. LCD Television - Answered Questions & Fixed issues

Replacing the Caps: won't do anything. Please do not waste your time, money and effort. The main power supply regulator section circuit fault. Either it will be a separate board, or the part of main board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount equal to the cost of a new board; including the cost of (spare parts + service charge) More to say, most of the spare parts to it will be difficult to get from open electronic spare part market. This is true to most of the flat panel TV power supply boards; irrespective of its brand and screen size. Search the site by type in the "brand name" to your device; [Exclude the model number], in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.

power supply issue..may be some bad capacitors simply replace them....dada....your prob solved happy to help

Which country are u in? Most countries have shutdown their analogue TV now.

The TV must be in range of your wireless router in order for the TV to connect. You have to put the wifi password in the TV and sometimes the mac address of the TV into the wifi section of the router

Check out your power supply since set is sort of dead with no audio or video.

Contact the authorized service center.

I would first try a different input and cable if possible.

To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done.

Check the speaker/s first. If found OK; check and replace the damaged component/s at its audio output section circuit board. If needy, replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Check whether the panel lock is set to ON. If yes, set it to OFF. Gopakumar Gopalan Google Refer its user manual for details.

Check the remote control for its infrared emission. Check it with fresh batteries. If you wish to get more details about how to check a remote control, please visit this site. One among its posts have details about it. Surf the site in "Mosaic" or "Magazine" view. It will make surf easier. http://electronicshelponline.blogspot.com/

Check and replace damaged component/s at its back-light inverter board, or repalce this board as card basis. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/

http://hisense-usa.com/alltvs/?filterfeature=80 Try this link to download the user manual to this set. It has all details about its picture settings. Gopakumar Gopalan Google

Are you using it with an antenna? If so, run a scan again. The tuner will store all channels found in your area (if signal is strong enough). If you are using the TV with cable or some other subscription method check with your distributor.

HelloCheck the backlight inverter board. If it has damged, most common fault to LCD TVs, there will be no backlight to the LCD screen, and will look black. Your tV has sound output without picture. This means that all other boards ar functioning well. Check the backlight inverter section and CCFL tubes used in backlight assembly. OK.

Unplugging the tv resets it and the remote works fine afterward. It happens now and then when you push too many buttons at the same time on the remote

what do you mean channel guide.

This could be the 50Hz/60Hz line due to bad filter in power supply or some power line going close to your input devices or cables. Try isolating these first. Try changing the input device to something that works.

This can be due to bad filter in the power supply. Try changing the power supply to something that you are sure, works.

This is a protection mode. Switch off the TV manually. Remove plug and wait for 48 hours and retry. If nothing works, better refer it to a qualified service technician.