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HP f2304 23 in. HDTV-Ready LCD Television - Page 3 Questions & Answers
I have a HP TV RJ781AA. Yesterday, it stopped working while I was watching it. The orange power light comes on but no picture.
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; in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.
Is there a product available that will allow me to convert VHS to DVD using my HP desk top as the tool?
you will first need a video player,then a product called "video capture" will plug into the usb port and has the 3 video wires on it ( usually red,white and yellow). simply plug the vcr into them wires. heres a link to the type of capture device you will need. https://www.google.co.uk/search?q=video+capture+card&es_sm=122&source=lnms&tbm=isch&sa=X&ved=0CAgQ_AUoAmoVChMIusaljMyOyQIVgroUCh2KUwSj&biw=1366&bih=643#tbm=isch&q=usb+video+capture+card&imgrc=_ hope this helps
Why no relay clicking in plasma tv
Fault to the main power supply regulator section. 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. Surf the site with patience. 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.
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