Re: faulty AY160D-4HF12 power board
Logo is of ST
From what I can read there is
L6562A
And
GZ344
But I can be wrong, will attempt to upload the best photo I can of the IC...
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Re: faulty AY160D-4HF12 power board
Also pretty sure from colours in photos that it is 0.3
But can't figure out c27
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Re: faulty AY160D-4HF12 power board
thank you, any idea on c27?...
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faulty AY160D-4HF12 power board
I Have received a TV that someone worked on and removed the following components
Q4, C27 and R41
from the colors of R41 from photos online it is a 0.3ohm resistor but I can't find any schematic of the board online.
Any help would be greatly appreciated
posts mentioning the same board are
[URL="https://www.badcaps.net/forum/showthread.php?t=72436&highlight=ay160d"]https://www.badcaps.net/forum/showthread.php?t=72436&highlight=ay160d [/URL]
and
[URL="https://www.badcaps.net/forum/showthread.php?t=42608&...
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Re: Lg 47lw5400
just to let everybody know cap c271 was shorted, hence 24v was grounded, just so that this will be public in case someone will encounter this in the future
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Re: Lg 47lw5400
hey there i have a similer model only 42",
only thing i can tell is that the relay clicks on and of and 24v pops for a second to around 45v, also 3.5 is present, is there a way to check the psu in stand alone and the led strips in standalone
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Re: toshiba 46rv600t
update: i checked voltages wrong 5v exist 12v gets 8V presumbly stby... doe's anyone know how to power on in standalone psu ?Last edited by galrock; 05-16-2014, 05:33 AM.
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Re: toshiba 46rv600t
psu pictures... since i figured the problem starts here i dettached it from the entire tv
as-is no parts look bad everthing looks pretty much o.k. a bit of dust but thats expected
one thing... bit of discolortion in the area it says "SECONDARY" but nothing major...Last edited by galrock; 05-15-2014, 10:05 AM.
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toshiba 46rv600t
i have the above model.
when connected to power led will blink once in yellow for less than a second.
psu is srv2170ww
i have voltage on the main cap 320ish
no voltages on the connectors (5v, 12v, 24v are all missing)
does anyone have schemetic for this board?
thx in advance for any and all help given
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