Questions & Answers for: Panasonic ic 7402

...squares with the green before overlapping red and blue?? I have replaced both STK both convergence IC's and green does not adjust to good squares;futhermore, I plan to replace all 2watt resistors ...

...STK392-110 up grade with STK392-180s now having trouble with red and blue not locking in place .which resistors have changed in value i did have this its 4 of them 10ohms does anyone know R ____

which IC controls the blue convergence Recently changed the IC's, had convergence adjusted fine. Now blue will not move up or down, moved side to side OK. Going to trouble shoot my soldering, need to ...

burnt resistors replaced both ic's.set came on with some bowing of the green covergence. checked resistors and discovered 2 burnt resistors. replaced both and one keeps blowing. Depending on where you

green and red colors is out of line panasonic pt51hx42 This is a convergence problem. Either there are bad connections on the convergence ICs or the ICs have failed. Try resoldering the pins on the ...

i have my panasonic tv i have 50 incs. 3 years old and screen showing in multiple green, blue, and red and the bottom like a rainbow is there a way to fis this problem This is a convergence problem ...

comes up upon statrting F61 just equal 'power fault' Generally a fault with either audio power amp ic (IC 501) or power supply ic IC 502. As both said ICs get very got first remove bottom steel grill

Smoking Replacement IC'S! I have the panasonic ptv47 projection set and ordered the sanyo stk394-160 replacement ic's. After soldering both new ic's to board and turning set on, i see smoke and the ...

Where can we get the best IC Replacement We have the Panasonic PT-56TW53 and it's IC's went. I have been reading mix reports about which IC's to get. I went to the Parts Store, but they seem to be ...

had convergence problem; replaced 2 stk392; panasonic pt56wxf95a : had convergence problem; replaced 2 stk392; resulted in bowed image; now tv shuts itself off after high beeping sound, no front ...