Questions & Answers for: Hitachi signal board replacement

...board did he replace Small Deflection or signal? No sound and pic and beeps mean that standby is trying to work. Look for power supply problems and vertical problems Also audio problems, Meaning IC's ...

Signal board questions Hi, I recently picked up a Hitachi 51F510 off craigslist for free because it does not work. The prior owner stated that coffee had been spilled and got inside the tv. They said ...

...signal board replacement. any suggestions ? Before you sink 500 into the signal bd I would double check the crt bd for the green gun There is a couple of resistors on that board that go bad (open up) ...

...signal a malfunctioning convergence chip that is located o the convergence board. this convergence board controls the calibration attempts when syncing the RGB streams. Simply replacing the ...

Service tech tells me signal board on 3 plus year old 51F59 is bad, board cost is over $500!? Tries Shopjimmy.com,Ebay.com buy refurbish board half the price.Replaced it ur self?

...signal, but the power board does not generate the additional voltages that it outputs to the other boards then the problem is in there. And if it wakes up and provides those voltages but the TV is ...

...signal board.5% could be both boards are dead require changes both boards.The tv power supply board it is the board that where the tv power a/c cord plug into it.The tv Tuner signal board it is the ...

...signal board to take it effect.This process should get ur tv picture back,because the tv Tuner signal board it is old and having problems,evenually require replacement of a refurbish tv Tuner signal ...

signal there was "no" picture.. i replaced upper and lower bufferboards. the upper board had one burnt chip out of 8.. it now has picture upon power-up but has horizontal lines top to bottom

signal board Can you purchase just the HDMI input for signal board JK09186? If so where, and can I please get the part #? There is a lot to consider here. First, does this TV have an input for HDMI? ...