Re: FP71G won't shut down, just white screen.
Seems I forgot to change Q805 and Q812, Q812 was shorted. Works OK now.
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Re: FP71G won't shut down, just white screen.
Not sure the problem is with brightness control, as picture and brightness are fine, when power is on. It only turns white, when power is turned off, stays white and won't shutdown until AC cable is unplugged.
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FP71G won't shut down, just white screen.
Got non working FP71G, I ordered repair kit and get picture now, but when I press power button to shutdown , screen stays white. I read earlier about same problem, but can't find the thread anymore...
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Re: Finlux 32FLD760P No picture
I think so also.
Which one is T-CON board and is it same as graphics board?
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Re: Finlux 32FLD760P No picture
Main cap was 385V, others were 24,5v 12v 2v 3,3v 5v and yellow wire mentioned "https://www.badcaps.net/forum/showthread.php?t=25740&highlight=32FLD760P&page=2" post: 32, was 12v as it should.
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Re: Finlux 32FLD760P No picture
Tried it today, no differense, backlight turns on, but no picture.
I measured some voltages and I don't think that the problem is in PSU, what could i try next?
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Re: Finlux 32FLD760P No picture
I replaced all but SMD resistors, they measured ok. 33uF condensator was 25uF, all other old parts measured more of less same as new ones(excluding transistor, not sure how to measure them). I'm somewhat sceptical, that problem were within these parts, but haven't got chance to test the PSU yet.
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Re: Finlux 32FLD760P No picture
C878/C877 were both 13,7, new ones I got measured 13,9.
I think those old ones still work, only my multimeter ain't very accurate anymore.
what shoud I check next?
(I got repair kit including C801, C892, C901, C817, IC829, C877, C878, R817, R818,R819).
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Re: Finlux 32FLD760P No picture
Ok, I'll remove and measure them again later today.
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Re: Finlux 32FLD760P No picture
Ok, I'll try to measure them, if my multimeter have heated up over radiator, my garage thermometer says -6 celsius... outside about -20C
text on capacitors: mmkp82 153j630Last edited by mitsu79; 03-14-2013, 06:35 PM.
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Re: Finlux 32FLD760P No picture
Thanks, what capacitance should C878/C877 capacitors have?
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Finlux 32FLD760P No picture
No picture, sound ok.
Turns on from standby ok, backlight lids, but no picture, if I try to change channel or go to menu, backlight dims or brightens just a bit.
This is elderly persons tv and I only have secondhand info about symptons before it went blank: Theres been picture problems from new, color problems, flickering? (not sure and not sure how to say this in english, but maybe, rapid picture movement left to right etc. from time to time). Picture have had lines and blurred unwatchable, before it went totally black.
Could this be PSU issue and maybe be repaired with PSU...
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