Re: Samsung SyncMaster 226BW
Just to let you guys know. I've opened my monitor completely to take a further look at the lamps. I found the upper 2 ccfls are broken. The glass is broken and it's all black at the connection.
I don't think I'm going to repair it. I can't find a supplier for ccfls at a reasonable price, and I'm afraid something is wrong at the board that will make the lamps break again when I've replaced them.
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Re: Samsung SyncMaster 226BW
This is what I could find about the caps:
Nippon KMF Mini, High Freq. Use, Low Z, 330uF-25V-KMF
Nippon SXE Mini, High Freq. Use, Low Z, 1000uF-25V-SXE
Nippon KMF Mini, High Freq. Use, Low Z, 47uF-50V-KMF
I don't know if this helps.
Could I try to start the monitor with less ccfls connected? Maybe this could help determine if there is a wiring problem?
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Re: Samsung SyncMaster 226BW
Thank you for your answer. The 450v is not showing any signs that it is bad. I think the brand is "Nippon", they are all rated 105 degrees.
I'm not very good with electronics, but I think I know what you mean.
The one on the side of the power plug is: 1098 ohm
The other one: 1117 ohm.
I just ran a cold start, doesn't seem pinkish. Just normal image and a tik, tik, tik sound and than it shuts down.
I don't have spare ccfls unfortunately.Last edited by Bolus; 12-09-2011, 08:53 AM.
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Re: Samsung SyncMaster 226BW
Edit: I've noticed it's a 225bw, my bad....
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Re: Samsung SyncMaster 226BW
Hey Guys,
I'm having the same problems with syncmaster 226bw. The screen (backlight) goes on for about a second and then turns of. I have replaced the following caps:
3 x 25V, 330UF, 105GR
2 x 25V, 820UF, 105GR (replaced with 2 x 25v 1000UF)
1 x 50V, 47UF, 105GR
The problem is still the same. The only cap that is still there is the big one, 450v 150UF. Should I replace this one as well?
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Re: Samsung 225bw flashing power button
Hi Alexanna,
Thanks for your reply, see the screenshots attached. Here's some more info on the caps I found:
3 x capxon 330uF 25v p640 vent GL 105° 12mm x 10mm (height x diameter).
2 x capxon 820uF 25v c650 vent GL 105° 20mm x 10mm
1 x capxon 47uF 50v c646 vent GL 105° 10mm x 5mm
1 x capxon 150uF 450v c640 vent GL 105° 40mm x 20mm
I understand that last one doesn't break that easily, so should I replace the rest?...
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Samsung 225bw flashing power button
Hi There,
My Samsung 225bw won't turn on. The power button just starts flashing fast. After about 30 min it seems to go on, but just for a moment, and without backlight. I can see a screen "auto adjustment" popping up every second or so.
I guess it has something to do with the backlight inverter board. Do you guys agree? Could it be similar to this problem / these problems:
[url]https://www.badcaps.net/forum/showthread.php?t=6930[/url]
Do you guys advise me to replace the same caps described in that topic? Thanks!Hi There,
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