Latest threads in Electronics Repairshow only best voted threads
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Ripple
So - in the case of a linear power supply - the rectified output of the transformer typically goes straight to a big old storage cap for smoothing purposes. My question is: how much ripple should I...
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2 months ago
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USB mem to printer
I have a printer with a USB cable connection but not "print from USB" (mem fob) option. Is there a way to print from USB? Is there some cheap device which would allow it?
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2 months ago
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Google Groups no longer supports new Usenet posts or subscriptions
Groups no longer supports new Usenet posts or subscriptions. Historical content remains viewable. An updated web-searchable no-login web-search archive that reports a unique URL will need to be...
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2 months ago
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Re: Yamaha Clavinova w/Rumbling Sound
On Mon, 12 Feb 2024 15:58:16 -0800 (PST), Samuel Oh wrote: Check for degraded adhesive used on pcb assys for vibration defense. Remove it and clean the area with alcohol, anywhere it comes into...
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2 months ago
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Re: Whirlpool ATF8000FS clothes washer user control board varistor VDR4 identification
The K2759U is a 275 volt MOV (aka VDR - Voltage Dependent Resistor). The full part number is LIKELY S10k275. A probable(*) replacement part is Digikey 495-1433-ND. * = I say probable because that is...
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2 months ago
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Kaussmann heat pump.
Hi, A friend has a Kaussmann heat pump in her home. It produces a noticeable but not loud whine. Heated air is dispersed by a centrifugal fan with squirrel cage about 80 cm long x 9 cm diameter. The...
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2 months ago
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Kaussmann heat pump.
Hi, A friend has a Kaussmann heat pump in her home. It produces a noticeable but not loud whine. Heated air is dispersed by a centrifugal fan with squirrel cage about 80 cm long x 9 cm diameter. The...
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2 months ago
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thermal switch
A thermal switch rated 110C/0C - does this mean freezing is required to rest it? Others rated 150C/60C will self-reset at room temp. RL
5
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3 months ago
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Alternative to Google Groups
Hello! This is only relevant for those people who read or post in that newsgroup using Google Groups. Google will discontinue Groups in 2024. For those who do not know Usenet: Usenet is a distributed...
1
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3 months ago
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Re: Burr Brown 501 dual power supply
On Thu, 1 Feb 2024 11:14:13 -0800 (PST), " " wrote: It's just a supply aimed at permanent installation in analog circuits. If it's got air holes, (or you can crack the case) you might see an internal...
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3 months ago
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THS 11
Odgovara li ručka 24V 50W ručka električnog lemila Stanica za lemljenje Alat za popravak zavarivanja za 852D+ 853D 878AD 898D 936B 937D za ths 11
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3 months ago
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Re: Transistor ID
Google for IRF1404 turns up the datasheet and suppliers: > IRF1404-- - Google Search IR MOSFET™ N-channel Power MOSFET ; TO-220 package; 4 mOhm; Wide SOA
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3 months ago
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Behringer DPM5 Audio Effects module Error d2
I have a Behringer power mixer (PMX1000) that features a DSP effects module with a 2-digit 7-seg display. The DSP module is a daughterboard with legend on it DPM5 PCB304030REVI Photo here has a...
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3 months ago
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Re: VCR plays color tapes in B&W only?
Can you explain the heat gun technique for bad caps... how does it work?
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3 months ago
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Re: Yamaha CDC-E250 problem.
On Tue, 9 Jan 2024 22:38:09 -0800 (PST), Ben Lu wrote: Thanks for your advice but I had cataracts at the time and I tanked the mechanism while disassembling it.
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4 months ago
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