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Search: Posts Made By: MicroBell1
Forum: Troubleshooting Computer Displays 05-07-2018, 10:41 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Always a "Teach'en"moment when budm stops by.... Thanks for the info guys and I'll try and test those CCFL's soon but might be a few days as I'm in the middle of a "Pool" rehab for the summer.
...
Forum: Troubleshooting Computer Displays 05-04-2018, 03:04 AM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Sorry rddube as I meant to get back sooner with those numbers but it's been a busy week. Anyway I did get a new meter and tested those points again and they are reading 396 ohms and 392 ohms which I...
Forum: Troubleshooting Computer Displays 04-28-2018, 07:31 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

That was my thought as well but proved worthless. The board only has component numbers stamped for the components. No Brand, PCB numbers or any other writings or markings on either side of the board....
Forum: Troubleshooting Computer Displays 04-26-2018, 02:49 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Hey rddube,


Not sure what's going on with this old 1980's meter I borrowed from my Dad but I'm going to try and get a new one this weekend. Those numbers I posted were indeed in "Kilo Ohms" and...
Forum: Troubleshooting Computer Displays 04-25-2018, 03:34 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Thanks rddube and I'll look at that thread. As for the Inverters I got a reading of .387 on the top and .383 on the bottom (Ref your pic) so I'm assuming they are fine as both numbers are close?

I...
Forum: Troubleshooting Computer Displays 04-24-2018, 02:20 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Apologies for being stupid at electronics....but would you be kind enough to circle the pins I need to test on my picture?

Still trying to learn how to ID things like "Inverter Transformer",...
Forum: Troubleshooting Computer Displays 04-23-2018, 02:36 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Update:

Well Cap replacement went ok (though I lifted one trace a little that I had to fix) but the issue remains. The BenQ logo comes up for a sec....goes black..then the desktop...then black...
Forum: Troubleshooting Computer Displays 04-16-2018, 04:16 AM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Not yet rbdube. All parts are in but I'm awaiting a return for a defective soldering iron and my Rosin flux from Amazon (thought I had some but didn't)....as it appears that no one...and I mean no...
Forum: Troubleshooting Computer Displays 04-07-2018, 03:16 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Sorry...I Meant can you suggest one (The Cap). Anyway I'm going to include this one in my order... https://www.digikey.com/product-detail/en/nichicon/UPZ2W121MHD/493-11308-ND/4319373

Please let me...
Forum: Troubleshooting Computer Displays 04-07-2018, 05:06 AM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Thanks for your input rddube! I was changing them all except the primary cap as it usually isn't a problem. If you think it needs replaced can you suggest a replacement on DigiKey?

I could not...
Forum: Troubleshooting Computer Displays 04-06-2018, 03:38 AM
Replies: 26
Views: 1,641
Posted By MicroBell1
Re: BenQ Q22W6 Capacitor Replacement

Gents,

Going to be ordering these later today and still need advice on my replacement choices....specifically that FOAI CD112A Cap as I'm unfamiliar with that name brand and it's markings (Chinese...
Forum: Troubleshooting Computer Displays 04-03-2018, 10:40 PM
Replies: 26
Views: 1,641
Posted By MicroBell1
BenQ Q22W6 Capacitor Replacement

Greetings All,

I need advise on another monitor project that requires capacitor replacement and need to make sure I'm ordering the correct parts and to confirm I'm looking at the correct...
Forum: Troubleshooting Computer Displays 01-23-2013, 02:51 PM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Thanks guys for all your help!

@retiredcaps... Only 3 or 4 bad traces in 2.5 years? I tied ya in about 15 min in 1 repair.....lol. After the first screwup I did diagram each trace and to which...
Forum: Troubleshooting Computer Displays 01-23-2013, 02:51 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

OMG what a nightmare I got myself into. :beehive:

Where to start... Well the caps arrived in the mail today so I decided to go ahead with the recap job. As I told LJ7 I've spent the last few days...
Forum: Troubleshooting Computer Displays 01-20-2013, 03:36 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Way ahead of ya LJ7... already got my ole KA7-100 Abit mother board out to practice a bit cause it's been awhile.......lol. :D
Forum: Troubleshooting Computer Displays 01-20-2013, 01:20 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Thanks Momaka. I could not find anything on the caps that said Chemicon but I did see the KY so that's likely them. As for that 22u/35v on the power board that's already on the list to be changed...
Forum: Troubleshooting Computer Displays 01-19-2013, 08:35 PM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Well this just keeps getting better and better. The monitor would not come up today so I tore it apart again today to see if something came unpluged as I had it apart a day or so ago getting cap...
Forum: Troubleshooting Computer Displays 01-17-2013, 07:37 PM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

You bet LJ7. I'll be addressing this in the next few weeks and will update this post as to the outcome. Thank you guys for helping me ID the issues with this monitor! This threads been quite helpful...
Forum: Troubleshooting Computer Displays 01-17-2013, 03:10 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Almost forgot. Since I've been paying so much attention to getting this power issue fixed there was 1 other issue I forgot to mention about this monitor. When it starts and the bios loads there is a...
Forum: Troubleshooting Computer Displays 01-17-2013, 12:48 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Thanks LJ7.

That would be C80 and C83 (Both 100U/16V) on the main board correct? He had a few more highlighted on the back of some of his pics but those were the ones he seamed to be working on...
Forum: Troubleshooting Computer Displays 01-16-2013, 02:43 PM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

I've uploaded a few pics (sorry for quality) before I order the parts but can someone confirm that some of these caps look like they were replaced once?

The orginals I think said L-Tec but I can't...
Forum: Troubleshooting Computer Displays 01-15-2013, 04:11 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Will the FC series work though? I understand that FR/FM series are better but I'm willing to use the FC series as long as they work.

Seams that every FM or FR series I try to find on digikey...
Forum: Troubleshooting Computer Displays 01-14-2013, 01:45 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Ok I'll try to locate FM or FR series then. Thanks!
Forum: Troubleshooting Computer Displays 01-14-2013, 01:01 AM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

As per lumberjacks suggestion I'm going to replace the following 8 caps on the power supply board in an effort to fix the slow power on issue (Blue LED blinks intermittently w/delay until caps are...
Forum: Troubleshooting Computer Displays 01-11-2013, 11:35 PM
Replies: 848
Views: 335,920
Posted By MicroBell1
Re: Hanns-G HG281D, LCD Monitor no power

Thanks Lumberjack for the info and pic . I'lll think it over before making my move as to which route I should take as you said I only want to extend this monitor for another 3-4 years as it's just...
Showing results 1 to 25 of 29

 
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