Latest threads in Electronics Repairshow only best voted threads
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Golden Rules of Troubleshooting
Anyone care to share their experience on the correct approach to troubleshooting? I'll kick off by suggesting: 1. Assume nothing. Perhaps we can assemble a list of golden rules....
66
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8 years ago
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66 | |
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Marguerite Sound Studios, 1930s/40s UK, any info
Had another go at trying to identify an "LP" sized disc I picked up somewhere. I found this reference "?Direct Cut Acetate? a system that used a cellulose acetate medium coated onto an aluminium disc...
18
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8 years ago
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18 | |
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need a source and information on a 288-5336 audio amplifier IC
I have two audio amplifier modules I scrapped out of an 8 track player many years ago. I use these to amplify the headphone outputs of two PRC77 mili tary radios tuned to six meters, so that I can...
2
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8 years ago
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2 | |
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lazy repair
One of my test power supplies in a rather large switching unit from Power One in the SPM5 series. It's basically a mainframe of sorts with power factor correction, timing and a fan on the backplane...
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8 years ago
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Replace Li-Ion cells in battery pack?
have an 18V 2.4AH battery pack for Ryobi power tools that will no longer take a charge and that the charger indicates is defective. I've taken it apart and found that it has five pairs of cells that...
17
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8 years ago
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17 | |
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recommend lunch with contractor(s)?
I guess bar-b-que, burgers, fried chicken and french fries are great, but n ot if you are wearing a buttoned-up shirt that day. So, if you have to eat lunch with a client and other contractors in a...
15
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8 years ago
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15 | |
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Aiwa PAL and NTSC VHS horizontal bars
An Albanian gentleman asked me to check this for him because he has lots of tape from home, and I don't have a clue about multi system VCRs. It's an Aiwa multi system VHS model HV-MX1. It auto selects...
6
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8 years ago
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6 | |
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Boss RE20 Space Echo effects pedal
The DSP works giving a spacey output but only when the Intensity control is at 3/4 to full, so too much, and straight through input sound component very low level. Straight through, effects off, is...
5
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8 years ago
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5 | |
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Sony str-av570 problem
So recently I got a Sony STR - av 570 and I fix the problem where the surro und LED light blinks and it starts making a clicking sound but now I am hav ing a problem with the DBFB dynamic bass...
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8 years ago
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Semi-OT: Email Program
On Friday, December 4, 2015 at 12:37:26 PM UTC-5, Unquestionably Confused wrote in First (of course) turn the power off to everything. Sec
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8 years ago
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The Radio Technology Plus TE, EE and CS Journal Collection
The Radio Technology Plus TE, EE and CS Journal - - FunkTechnikPlus # Journal Collection at Internet Archive Digital Library :
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8 years ago
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Best type of battery for busking amp
Hi, what's the best type of battery for a busking amp? I have a couple of Electro Harmonix Freedom amps here. Apparently this is the original they were supplied with. Cheers, Gareth.
1
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8 years ago
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1 | |
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Hartke HA3500 amp, tube v solid-state
The owner cannot detect a difference. Other than different gain settings are obvious, how to set up and test? . I've not put a scope on there yet, but what set of parameters to confirm there is a...
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8 years ago
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Consumer electronics "war stories"
OK, so it appears there is very little to discuss on this group in areas like repairing audio components, amps, receivers, power supplies, etc these days. I "tune in" here almost daily and rarely find...
95
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8 years ago
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95 | |
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Wrong kind of tinning?
Pure tin tinning on a component which should have had derogated Pb/Sn tinning? The normal RoHS cheap component getting into the premium priced aerospace/military/medical traditional-solder product...
16
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8 years ago
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16 |