|12-06-2010||schematic or service manual for a hitachi 50ux19k||does anybody have one please|
|12-06-2010||RCA Shuts off after 1/2 hour||I have a RCA with CTC203CA6 Chassis. I replaced the flyback due to arching from a pinhole in the side of it. After replacing it the set will run about 1/2 hour and shut off. Will turn back on but shuts of right away. Once it cools down it will run for abo|
Not the exact model, but pretty close.
|13-06-2010||Sadly, no. The fault was an open circuit resistor in the preamp stage, probably from overdriving it. I've looked for other wharfedale circuits also with no luck - Please Wharfedale - release your circuits!|
|13-06-2010||You could look into becoming an electronic circuits design engineer. (Reverse engineer)|
|13-06-2010||DIAG display shows PS PRT > 115 B means the voltage in the power supply section is abnormal.
On some Yamaha units in diagnostics mode it would read something like this: PSx PRT: 040 D
The 040 is % based upon 5V as 100%. i.e. the voltage would be|