Re: Panasonic tc-p50c2 1 blink

From the Technical Guide: "The CPU on the A board outputs the “TV_SUB_ON” Command (3.2V) and the PANEL_STB_ON” command (3.2V). The “TV_SUB_ON” command is provided to pin 6 of connector P7 of the power supply through pin 14 of connector A6 of the A board to develop the F_STB+15V. At this time the relays on the power supply are triggered and a “click” sound can be heard."

I tried to jumper the TV_SUB_ON pin over to the PANEL_MAIN_ON pin on the P board to see if the loss of the 3.2V at that pin was causing the TV...

Re: Panasonic tc-p50c2 1 blink

First, this is my first post. Hello, and thanks for the information I've read already.

I have a 1 blink problem with a Panasonic TC-P42X1 that appears similar to the problem in this thread, so I hope it isn't considered a hijack.

I can sometimes start the TV by pressing the power button for about three seconds and releasing. This appears to clear the SOS. It may take two or ten times, but the TV will eventually power on. The SOS can also be cleared by unplugging and holding the power button for three seconds. I'm sure...