Question about 27K-S100 TV
...vertical output ic This Sharp TV literally eats vertical deflection ics. I investigated with an oscilloscope and found that pin 22 of the main ic, X2933ce, has no output drive waveform going into the ...
...vertical output ic from eht. 2 yoke connector loose . 3 check vertical output ic parts. 4 finally vertical ic. please check for normal output from power supply even though fault gets rectified just ...
...vertical deflection. caps and output ic ok. have b+ to output. nothing at pin 2 of output ic. If there's an audio,,it might be the defective Vertical IC...but check first if there's 24v-26vdc supply ...
...vertical output IC or loose solder terminals of that IC. The vertical output IC will heat up while working, and repeated heating and cooling may make its solder terminals to get loose. Just open your ...
...your vertical output ic, maybe bad vertical output ic. If it is shorted, may draw down your vcc for your audio circuit. Check vertical circuit for open resistors or bad vertical output
...VERTICAL OUTPUT IC. Every TV will have it, which will scan picture vertically at 50 or 60 Hz. [1 HZ means one frame per second. Normally TVs will have 50Hz, 60Hz and 100Hz vertical ...
...vertical output and this out put is imputed on LA78040 pin 1 as vertical imput... although horizontal out put from main ic (pin 27) is.imput on a transistor c2383 ... i chick it that was ok but I ...
...vertical output ic is LA78040... from main ic pin no 23 is for vertical output and this output is imputed on LA78040... and pin 27 is for horizontal output .. and this output is imputed on a ...
...vertical output scan section? I have a chana LG t.v and main ic of tv is LA76810A And vertical ic is LA78040, I think from main ic pin 23 is vertical output and this is actually vertical output scan ...
Question about 27D46 27" TV
...vertical output/driver ic. A missing supply voltage to the vertical output ic may caused similar faults which is one horizontal line across the display. Dry joints and missing vertical output pulse ...
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