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Forum: BIOS & Schematic Requests!

01-24-2022, 03:30 AM

Replies: 6

Need BIOS Lenovo C20-05 (LA-B692P) pleasee

Views: 406

Posted By faraday28

Re: Need BIOS Lenovo C20-05 (LA-B692P) pleasee

ok i will try this one.

Forum: BIOS & Schematic Requests!

01-24-2022, 03:30 AM

Replies: 6

Need BIOS Lenovo C20-05 (LA-B692P) pleasee

Views: 406

Posted By faraday28

Re: Need BIOS Lenovo C20-05 (LA-B692P) pleasee

attached

Forum: General Electronics Technical Discussion

01-20-2022, 12:41 PM

Replies: 4

Thermal Cutoff/Fuse ID -Surge Protector

Views: 604

Posted By faraday28

Re: Thermal Cutoff/Fuse ID -Surge Protector

109C functioning: meaning that fuse will be blown up/disconnected after reaching 109C under minute or 30s or less.

103C holding: meaning the fuse would hold @103C 168Hours* without any load....

Forum: General Electronics Technical Discussion

01-20-2022, 12:15 PM

Replies: 9

Inductor or resistor

Views: 572

Posted By faraday28

Re: Inductor or resistor

Basically Coil are inductor because they have inductance value.

Your power supply design is very weird, it usually use with real coil not low powered inductance such as the picture, it blown...

Forum: BIOS & Schematic Requests!

01-20-2022, 11:57 AM

Replies: 6

Need BIOS Lenovo C20-05 (LA-B692P) pleasee

Views: 406

Posted By faraday28

Need BIOS Lenovo C20-05 (LA-B692P) pleasee

I need Bios bin for lenovo C20-05, board: LA-B692P rev 1.0 2014 pleaseee thank youuu

Forum: General Electronics Technical Discussion

01-03-2022, 12:31 PM

Replies: 15

Mosfets for P600W24V Smps

Views: 1,247

Posted By faraday28

Re: Mosfets for P600W24V Smps

You dare to disrespect legend? :)))

Most chinese smps use surplus component, so let's say they have big surplus of E13009 in China, well they will use E13009 almost in every design of their power...

Forum: General Electronics Technical Discussion

01-03-2022, 12:00 PM

Replies: 4

Milwaukee M12 M18 charger repair

Views: 971

Posted By faraday28

Re: Milwaukee M12 M18 charger repair

Check output diode, Optocoupler and cap beside the transformer.

If the transistor blow up, could be several factor including Output diode shorted.

If snubber goes blow up, maybe the optocoupler...

Forum: General Electronics Technical Discussion

01-03-2022, 11:43 AM

Replies: 42

Fluorescent desk lamp repair

Views: 6,114

Posted By faraday28

Re: Fluorescent desk lamp repair

2200pf/630V cap is for limiting current, it's pretty much weird because reminds me of some cheapo Driverless LED Lamp.

you can't change it to lower value because the cap would be hot enough...

Forum: General Electronics Technical Discussion

01-03-2022, 11:25 AM

Replies: 4

Reusing power supply from HP LaserJet RM1-5315

Views: 493

Posted By faraday28

Re: Reusing power supply from HP LaserJet RM1-5315

Yes you can power this up, but once you plug the Line Input it will running, there is no standby mode. Standby mode in printer usually only on the main board, the power supply is actually running...

Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals

01-03-2022, 01:16 AM

Replies: 9

Capacitor missing on GTX 1050 TI 4GT OC - Need help

Views: 733

Posted By faraday28

Re: Capacitor missing on GTX 1050 TI 4GT OC - Need help

Hii, if you have another 10uF you can try to parallel the cap, put it on top another. 22uF with 20% tolerance is around 18-26uF so 20uF is pretty much works. Or you can salvage from another dead...

Forum: General Electronics Technical Discussion

01-03-2022, 12:03 AM

Replies: 21

Neighbor has a constant drain on his car battery...

Views: 1,681

Posted By faraday28

Re: Neighbor has a constant drain on his car battery...

If you are worry about ECU doesn't go to sleep mode you can check the voltage pinout from socket that goes to ECU, with proper multimeter.
...

Forum: Announcements & Related News

01-02-2022, 10:13 PM

Replies: 30,589

Sticky: New Members - please post your introductions here

Views: 3,432,949

Posted By faraday28

Re: New Members - please post your introductions here

Hi, i joined badcaps looking for fresh BIOS bin HP, i'm just starting the business for reflashing. Happy New Year everyone!

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