Many TV Repair Tip Websites
Focus voltage is derived from a subset of the high voltage winding on the flyback using a resistive voltage divider which includes the focus pot. If the transistors saturate then there is either a bias idle current or still yet an offset voltage problem. Looking at the high voltage when powered up there is only 20 kv which bothers me.
Poor picture or sound quality is usually caused by a problem with the coaxial cable. The VGA cable connection to TV works and while VGA connected the VDI to HDMI to same TV connection works. Poor picture settings on a good TV will usually look worse than calibrated picture settings on a crappy TV.
While generally reliable, TVs do need occasional TV repair in order to maintain its working condition over a long period of time. If you’re looking to save time and money, follow these steps to repair your projection TV.
If your brother’s RV has no power at all, including 110 volt AC power, then the power convert is receiving no electricity to convert to 12 volts DC. Check to make sure fuses and/or breakers in the appliance itself are not blown or tripped.
Trusted worldwide by over 300,000 technicians in 80,000 shops, ALLDATA provides repair and collision shops a suite of products to increase shops’ traffic, improve processes and repair quality. The assertion through the core message that FedEx can ship auto parts from all over the world is completely lost in the not-so-veiled attempt at humor.