Recent content by roders5

Ok if nobody can help with the fault. Can someone explain the wireing diagram. The diagram curcuit is colour coded with Green Red blue and yellow. Can anyone explain the colour designations.

Thanks for letting me join your club. I have an interest in electronic devices. I like to repair where I can. It has become more difficult over the years as componant supplies can be difficult to get hold of. My last repair was a dead Hitachi tv with a simple capacitor change in the power suppy.

My Panasonic TX-37LXD85 has a 4 blink code. I am understanding that this is an overvoltage of the 3.3v line. Can you assist in what components on P board or A board may be at fault? I have the service manual so can identify the components and locations. I would also like help in testing...