When you turn it on, using the main power switch under the TV, the blue "ON" light flashes like it usually does, the picture comes on for maybe half a second, and then the picture goes out and the red "standby" light just steadily flashes red. the picture went off but the sound is still working. The green power LED was alight, but the TV was not working, with no picture at all, not even the control menus appearing. there is no picture but when i turn off the tv via the reset button and leave it off for a day or so then the the picture will come on for a little while b4 the power light starts blinking again and the picture goes off. If I plug a VCR into it to keep it awake, I can feed an audio source in and it will play the sound no problem. This has happened on a Hitachi 40" TV. Keep the area surrounding your Hitachi TV clear to encourage airflow into your television case. (Note: If you only have one device connected to your TV, such as a cable or satellite receiver, try connecting it to a different HDMI port. With just one bad LED, the TV will shut down thus no picture can be seen. I have a Hitachi HD 1080 flat screen tv - no picture on the screen but the power button is flashing on an off with a blue - Answered by a verified TV Technician. However when I press menu on my remote and shine a torch into the screen I can see the menu options on screen. model #kp-46wt520 and my t.v. One, whenever I turn the TV off via the supplied remote, it turns off, but when I go to turn the TV on at a future time, via either the remote or the power button itself on the TV, the front indicator light turns from red to blue, but no picture ever appears, just remains black. Anonymous: 0. If the second port still shows a blue screen, then go to #3.) hi, i have a hitachi P50H401 plasma tv. So the image is being displayed ok but the backlight is obviously bust. Rattles the senses this close to No Man's Sky to be messing about with emotions like that. This kind of problem usually caused by one of the bad backlight LED in the LED bar. It is a side lit LED TV. Blocking airflow could cause your Hitachi big-screen TV to overheat and eventually shut down. Sound but no picture on 42" Hitachi TV? Is there any way of checking if it is the LED light … If the second HDMI port also shows a blue screen — and you can’t find a signal or picture or any other port — go to #3. ... my hitachi model number p50x901 turns on but no picture and blue power light on front of tv flashes. I have a sony big screen projection t.v. and the blue power light blinks 3 times, pauses, blinks 3 times, etc.? Hey guys, I recently acquired a Hitachi 55HDX99 plasma TV that doesn't work. I have a Hitachi 42"tv.Model No 42HXT12U. will not stay on. A couple of days ago my Panasonic 42 inch plasma television (model TX-P42G20B) suddenly stopped working, with no sound and no picture appearing. The TV powers on and eventually goes into standby which is indicated by the blue power led changing to orange. The plasma has had no problems until today. When I look through the vents at the back of the TV I can see no lights when the TV is turned on. A customer of mine sent to me this BG LED TV with the complaint of have sound but no picture. You can fix common Hitachi big-screen TV problems on your own without calling in a pricey service technician to do it for you. I have a Hitachi Ultravision (ultrascan hd) tv (model number: 61swx01w). Sometimes I have to restart PS4, other times it was as simple as turning my TV on and off again. 3. Turn the PS4 on, the blue light lights up, nothing on TV, no signal being sent. 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