By Ali, 2 years ago on Domestic Electronics. 3,457. Hi, i have hisense 65 led backlight tv bought in 2016. model :65k5500uw/c4z1. Seriel #3te65f16111801h3h110036. The tv turn on and the power indicator on but the screen is black. I see the shadow of the hisense symbol and the sound is ok. So i think the backlight led is burnd, when i opened the
Cold-cathode fluorescent display backlights are compared/contrasted to LED backlights, and the differences in driver circuits for both are discussed.
TV is 3 years old. Only used for gaming. Its obvious that its LED lights burning out. This model suprisingly had the lights from top and bottom edge of TV. Chatted with samsung and they referred me to a local repair shop.
EDIT: Rollback doesn't appear to be an option. Just reinstalling the current firmware. DrSueuss. • 4 yr. ago. No you have to go to the TCL site and get the firmware yourself. Usually there are instructions for how to update the TV via USB. Look at what version you have now and choose the previous release. 1. locknid.Turn on/off the Backlit LED (Only for i8+ A/B versions) Two Modes: Software Control and Manual Control When the wireless connection is successful, the backlit LED will be automatically on 3 seconds, then off, to save power and lengthen standby time. You can click the backlit LED button to turn the LED on. Users can turn on the LEDzAre. 933572163345217639497175
