Re: Panasonic TC-P42G25 10 Blink LED error
Here are the results of the resistance tests:
Connector/Wire Color Pin # Ohms System
P11/WHITE 1 1606 Vsus
P11/BROWN 4 83 P15V
P35/WHITE 1 530,000 Vda
P6 to Ground (P6 & P11 unplugged) 1 3690 P15V
P6 to Ground (P11 connected) 1 1890 P15V
P6 to Ground (P6/P11 connected SC20 disconnected) 1 1890 P15V
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Re: Panasonic TC-P42G25 10 Blink LED error
Well as you guys predicted, the SC board is the cause of the failure. The part seems impossible to track down online without spending at least $200. There is an authorized repair shop nearby, I may check with them to see what kind of price they can give me for the board.
I'm also going to check the forums for component level repair.
Thanks for your help!
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Re: Panasonic TC-P42G25 10 Blink LED error
Never mind I found my answer, P-Board screws Z1/Z3.
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Re: Panasonic TC-P42G25 10 Blink LED error
One quick question, where is the chassis ground located? Is it on the AC cord box?
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Re: Panasonic TC-P42G25 10 Blink LED error
Also as an update, the LED error sequence has changed from 10 blinks to 4 blinks. The repair training manual suggests the SC board as the 1st thing to check followed by the P board so i guess i will start there.
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Re: Panasonic TC-P42G25 10 Blink LED error
Do you have the link or title of that thread? What model screen do you have since there can be variations even within the same model line?
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Re: Panasonic TC-P42G25 10 Blink LED error
TW2005 - First thank you for the troubleshooting guide. I knew it existed but I was having problems trying to find it through Google.
I didn't check the ribbon to the SC board. I will now.
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Panasonic TC-P42G25 10 Blink LED error
Hi Everyone,
This is my "first" time posting so I will try to be as detailed as possible.
*Problem*
My 3.5y/o Panasonic TC-P42G25 is not powering on and the LED is flashing a 10 blink error sequence.
*Troubleshooting*
So far I have removed the rear panel and performed a visual inspection of the P, SS, SC, and A boards and do not see any evidence of blown/burned caps or fuses.
I have tried disconnecting the SC and SS boards from the P board (first one then the other then both) and powering it on...
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