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Search: Posts Made By: diif
Forum: BIOS Requests ONLY! Yesterday, 09:00 AM
Replies: 8
Views: 82
Posted By diif
Re: old HP PRESARIO CQ60-202EL with Vista O.S.

That looks like a two pin universal dc jack ? The middle pin on HP is to detect the charger.
Forum: Equipment Usage, Soldering, Techniques, and Reviews Yesterday, 12:22 AM
Replies: 4
Views: 217
Posted By diif
Re: repairing traces...on a fine pitch board?

I use a scalpel blade, 0.1mm jumper wire and a stereo microscope.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 04-08-2021, 09:45 AM
Replies: 14
Views: 192
Posted By diif
Re: Unable to Read BIOS Chip on Motherboard

Are you reading the chip off the board or in circuit ?
Forum: General Electronics Technical Discussion 04-08-2021, 04:41 AM
Replies: 10
Views: 141
Posted By diif
Re: Can someone identify this LED type?

Search for straw hat LED not bowler hat.

The search engine used by Ali is garbage, but then they can't even save currency and language settings so it's not surprising
...
Forum: General Computer & Tech Discussion 04-07-2021, 10:40 AM
Replies: 37
Views: 966
Posted By diif
Re: "amd" ddr2...

There's been incompatibilities between some memory and motherboard combos for as long as I can remember. Knowing specific details like the make and model number will confirm the existence of such...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 04-04-2021, 03:17 AM
Replies: 7
Views: 183
Posted By diif
Re: SMD inverter/coil

It's measuring correctly, they fail and go open. Why do you need to replace it ?
Forum: General Computer & Tech Discussion 04-02-2021, 07:56 AM
Replies: 14
Views: 426
Posted By diif
Re: Caching HDD with SSD

No need, I have lifetime supply of Sunon Maglev 40mm fans.
Forum: General Computer & Tech Discussion 04-02-2021, 04:30 AM
Replies: 14
Views: 426
Posted By diif
Re: Caching HDD with SSD

Anything 1U, network switches mostly.
Forum: Troubleshooting TVs and Video Sources 03-31-2021, 01:10 AM
Replies: 3
Views: 133
Posted By diif
Re: JVC LT-49C870 (B) line on screen ?

It's a Vestel TV and a single line would suggest faulty panel not tcon.
Forum: Troubleshooting TVs and Video Sources 03-28-2021, 02:46 AM
Replies: 29
Views: 1,686
Posted By diif
Re: Toshiba 32L1350UD

Many manufacturers also have a generic PCB they stuff differently depending on the screen and model version. 431C5Y51L81 is one of the numbers on several Toshiba boards from 29" to 50".
Forum: General Computer & Tech Discussion 03-27-2021, 12:04 PM
Replies: 19
Views: 370
Posted By diif
Re: How to connect 6 monitors to a PC?

Add another graphics card.
Forum: General Electronics Technical Discussion 03-26-2021, 01:59 PM
Replies: 14
Views: 347
Posted By diif
Re: Honba Automatic Voltage regulator - what use is this for?

It's a voltage regulator that's automatic :p:

Used to regulate the voltage in critical situations or where fluctuations are undesirable.
Forum: Troubleshooting TVs and Video Sources 03-22-2021, 05:38 PM
Replies: 45
Views: 737
Posted By diif
Re: SONY BRAVIA 40WE663 odd problem

Measure on the test points. The tiny gold circles.
Forum: General Electronics Technical Discussion 03-22-2021, 06:23 AM
Replies: 58
Views: 1,365
Posted By diif
Re: Oscilliscopes

The Macbook uses Bonjour which is multicast.
Forum: Troubleshooting TVs and Video Sources 03-20-2021, 03:56 PM
Replies: 35
Views: 727
Posted By diif
Re: Samsung tv le40d550k1w solarized problem

It's supposed to be a straight line between the first and last point. It clearly isn't.
Forum: Troubleshooting TVs and Video Sources 03-20-2021, 01:08 PM
Replies: 45
Views: 737
Posted By diif
Re: SONY BRAVIA 40WE663 odd problem

There is a capacitor at the bottom of your photo in post #15 that looks the same size.
Forum: Troubleshooting TVs and Video Sources 03-20-2021, 05:25 AM
Replies: 35
Views: 727
Posted By diif
Re: Samsung tv le40d550k1w solarized problem

The gamma voltages are off. VG6-VG9 and VG13.
Forum: General Computer & Tech Discussion 03-18-2021, 01:46 AM
Replies: 3
Views: 156
Posted By diif
Re: Micron axes 3D XPoint, AKA Intel Optane

5% YoY growth and about $50B profit last year along with global chip shortages.
I can't see it making any real difference at all.
Forum: Troubleshooting & Designing Networks 03-17-2021, 12:41 AM
Replies: 15
Views: 323
Posted By diif
Re: how to block copy from network access

Active Directory Rights Management Services or RMS is what you need to use.
It's quite common to block users from saving on their personal PCs and just have them saving on the server.
Forum: Equipment Usage, Soldering, Techniques, and Reviews 03-15-2021, 10:34 AM
Replies: 2
Views: 221
Posted By diif
Re: Nikon SMZ-1B Microscope questions

When you say working area do you mean the distance between the bottom of the microscope and work piece ?
Switching to 5x eyepieces should increase this distance a little and reduce the zoom, whilst...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 03-13-2021, 04:56 AM
Replies: 31
Views: 1,115
Posted By diif
Re: How can I desolder chock coil in PGA370 socket mainboard

A K tip will also desolder both capacitor legs at once, and has a built in 45 degrees, so no need to hold the board at funny angles.
Forum: General Electronics Technical Discussion 03-10-2021, 02:51 AM
Replies: 13
Views: 412
Posted By diif
Re: Multiple USB-C charger brick are there any for sale or do you have to build your

Not true, Power Delivery is 100W regardless of the version number, it's just there's no point building and selling chargers and cables for phones to that spec, which is why you don't tend to see...
Forum: General Electronics Technical Discussion 03-04-2021, 06:46 AM
Replies: 13
Views: 328
Posted By diif
Re: Mains isolating transformer advice please

I think it's this one I have https://uk.rs-online.com/web/p/safety-site-transformers/4368805/
Forum: General Electronics Technical Discussion 03-04-2021, 06:26 AM
Replies: 13
Views: 328
Posted By diif
Re: Mains isolating transformer advice please

I'm on my phone, but at 110v it's a site transformer.
I believe yellow are 110v site transformers, blue is 240v.

Mine came from ebay.
Forum: General Electronics Technical Discussion 03-04-2021, 04:24 AM
Replies: 13
Views: 328
Posted By diif
Re: Mains isolating transformer advice please

Carrol & Meynell, made in the UK.
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