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Search: Posts Made By: petehall347
Forum: Troubleshooting Power Supplies and Power Supply Design Yesterday, 10:39 AM
Replies: 3
Views: 99
Posted By petehall347
Re: bypass ON/OFF switch

because its worn out
Forum: Troubleshooting Power Supplies and Power Supply Design Yesterday, 03:46 AM
Replies: 3
Views: 99
Posted By petehall347
Re: bypass ON/OFF switch

solder the wires together
Forum: Troubleshooting Power Supplies and Power Supply Design 05-20-2022, 03:45 PM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

built it up earlier .. rough and ready and working fine . glued to nice lump of aluminium just in case anything gets hot .
Forum: Troubleshooting Power Supplies and Power Supply Design 05-16-2022, 03:50 AM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

have just ordered a module and holder thanks .
Forum: Troubleshooting Power Supplies and Power Supply Design 05-15-2022, 01:08 PM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

i thought of buying a holder and module then using a usb charger i already have . costs less than 4 to get my torch batteries charging for now . then go for something big and fancy with digital...
Forum: Troubleshooting Power Supplies and Power Supply Design 05-15-2022, 08:18 AM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

been looking for a decent charger and they cost a lot . thinking of getting a tp4056 module for now ..
i will let one of the people i work for buy me a nice one along with a bench power supply and...
Forum: Troubleshooting Power Supplies and Power Supply Design 05-14-2022, 06:23 PM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

the battery is separate and looks like this .https://img.joomcdn.net/33ead0a3554d9dfa8d368e4eedfcbe3a63874180_original.jpeg
Forum: Troubleshooting Power Supplies and Power Supply Design 05-14-2022, 12:46 PM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

18650 battery . torch is xml-t6 ultrafire ..
now we have the unnecessary info out of the way does anyone know where i can get a chip in reasonable time .
Forum: Troubleshooting Power Supplies and Power Supply Design 05-14-2022, 05:30 AM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

Estimated between Fri, Jun 10 and Mon, Jun 27
that charger requires a holder . or add a socket to my one but i suppose a holder is cheaper
Forum: Troubleshooting Power Supplies and Power Supply Design 05-14-2022, 04:08 AM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

i haven't bought any .. i need to find them yet that can be delivered in short time like a day or even a week . most say around a month or 2 delivery
Forum: Troubleshooting Power Supplies and Power Supply Design 05-14-2022, 03:14 AM
Replies: 17
Views: 227
Posted By petehall347
Re: equivalent for HT3582DM

thanks ..
i had already seen that and figured mine was same ic . one i have has chinese writing on the ic . it appears to be shorted .i did something silly and blew it up .
i just need the ic so...
Forum: Troubleshooting Power Supplies and Power Supply Design 05-13-2022, 06:24 PM
Replies: 17
Views: 227
Posted By petehall347
equivalent for HT3582DM

looking for equivalent or better than HT3582DM . or somewhere i can get one in short time . https://html.alldatasheet.com/html-pdf/1132875/HOTCHIP/HT3582DM/693/2/HT3582DM.html
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-13-2022, 06:20 PM
Replies: 9
Views: 195
Posted By petehall347
Re: Questions about schematics/pcbs

Some components marked on the PCB are prefixed with a 'p', so for example, rather than c101 it might be 'pc101', or r101 - 'pr101', etc... so what does the addition of the 'p' on these components...
Forum: Troubleshooting Audio Equipment 05-13-2022, 01:40 PM
Replies: 4
Views: 89
Posted By petehall347
Re: Bias matching replacement transistor - Parasound 2250

you really need a new matched set of outputs
Forum: Troubleshooting Audio Equipment 05-13-2022, 01:15 PM
Replies: 4
Views: 89
Posted By petehall347
Forum: General Capacitor Questions & Issues 05-09-2022, 10:02 AM
Replies: 2
Views: 143
Posted By petehall347
Forum: Troubleshooting Power Supplies and Power Supply Design 05-05-2022, 06:25 PM
Replies: 17
Views: 424
Posted By petehall347
Forum: General Capacitor Questions & Issues 05-01-2022, 05:53 PM
Replies: 18
Views: 366
Posted By petehall347
Re: What damage can occur when a filter cap explodes?

it could blow your eardrums and blind you if it hits you in the eye .
Forum: Troubleshooting Audio Equipment 05-01-2022, 02:37 PM
Replies: 6
Views: 256
Posted By petehall347
Re: Yamaha RX-A1020 protect

check the output transistors .
am guessing the resistors are 2x 0.22 ohms
Forum: General Electronics Technical Discussion 04-28-2022, 06:18 AM
Replies: 10
Views: 286
Posted By petehall347
Re: Motorcycle flasher mystery.

check fuse voltages flashers on .
i suspect the ignition switch or wiring ..
the ignition circuit is pulling some of its power through other stuff like flasher bulbs instead of where it should . ...
Forum: Troubleshooting Power Supplies and Power Supply Design 04-27-2022, 06:20 PM
Replies: 10
Views: 291
Posted By petehall347
Re: Busted tankless electric water heater control board

i would be working out what switches the light on and working backwards ..
my guess its some sort of driver issue .
Forum: General Electronics Technical Discussion 04-23-2022, 02:16 PM
Replies: 7
Views: 303
Posted By petehall347
Re: chaper alternative to CL1850 CLIFF (mains quick connection)

i have an old one of those safe blocks .
Forum: Troubleshooting TVs and Video Sources 04-22-2022, 05:04 PM
Replies: 3
Views: 1,035
Posted By petehall347
Re: Samsung T32e390sx tv with no standby [Solved]

they need to all match closely which still can be not close enough ..
Forum: General Electronics Technical Discussion 04-20-2022, 04:19 AM
Replies: 11
Views: 391
Posted By petehall347
Forum: Troubleshooting Audio Equipment 04-18-2022, 11:17 AM
Replies: 2
Views: 257
Posted By petehall347
Re: Kenwood DNX571HD frozen

have you tried a reset ?
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