Latest threads in Electronics Repairshow only best voted threads
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Hissing TV.
OK so it was hissing, I see blue arcing on the tube on the cap, is also covered in tobacco smoke/dirt. I tried some insulating tape at first, which worked for a while but not the next day. Anyway I...
29
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14 years ago
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Panasonic VHS player NV-HV61E plays only EP tapes
Hello all! What can be the problem with a VHS player, Panasonic model NV-HV61E which only gives a decent picture in EP mode? If trying to play a tape wither standard shortplay or longplay, the picture...
5
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14 years ago
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Crate BV150H tube/valve amp
According to owner , bought it off company rep a few years ago and is export version prototype. Blew a fuse a few weeks back , runs still ,after fuse change (self heeled cap?) but excessive hum. 450V...
14
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14 years ago
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14 | |
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Bose AWRC-1P
I have an old Bose AWRC-1P radio/cd player that has no audio at the output. There is audio at the line outs. it seems that the voltage at pin 7 of the output chip--TDA7375A is going below the...
9
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14 years ago
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9 | |
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Rogers amp ...
Anyone by any chance got a copy of the schematics for a Rogers e20a valve (tube) amplifier ? TIA Arfa
1
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14 years ago
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1 | |
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Geocities still up
I can still see all of my stuff there as of the time of posting this message. So am I only seeing a ghostly echo, a cached chimera? Seems to me that the domain is still active, so their servers are...
2
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14 years ago
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2 | |
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HP 38C calculator disassembly?
Has anyone here ever taken apart one of these calculators? My "6" key is not registering all the time, and I thought I might be able to clean out the crud in there and make it work again. But it's not...
19
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14 years ago
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19 | |
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Vox AC30CC2x
Once again roadies throwing things around. Previously they managed to shear an ECC83 in half, where they pass through the chassis "protected" by rubber grommet. Thius time broken springline and choke...
1
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14 years ago
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1 | |
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Belton springline reverb repair
Dropped cab , a source for a lost ferrite cylinder ? IF transformer core drilled through ? or something used in a more audio range, I cannot think of anything suitable Is the metal connecting the end...
2
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14 years ago
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2 | |
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Power controller chip to turn on ATX
Hi Guys, I have got a mobo here that is dead. I have done all the usual stuff like trying new PSU, bench testing etc. Its dead - as in no fans, no nothing when you hit PWR button - PSU doesnt even...
7
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14 years ago
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7 | |
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Geocities goes dark after today
If you have any Geocities bookmarks, now would be a good time to find the new location for those pages. If you cut a string from the page today and paste it into Google as a phrase should be able to...
7
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14 years ago
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7 | |
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Electronic service info ...
Is it just me, or does everyone else hate working from electronic service manuals? Yes, I know that it's very convenient to be able to download manuals from manufacturers, and to be able to trade them...
18
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14 years ago
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18 | |
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RCA 36V430T Chassis ITC008HYN turns on and off repeatedly.
howdy, I have this monster RCA that is possessed. It will turn on and then at random intervals will shut down and power back up. I have touched up any solder connections that looked cold, and verified...
3
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14 years ago
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3 | |
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DVD spindle motor RF300F - What does the D/V 5.9. mean?
I am trying to replace the broken spindle motor in a DVD player. Thsi is a Sony mech and the original part is RF300F, D/V 13. I have a scrap mech with a similar motor but with label D/V 5.9 ...Is this...
2
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14 years ago
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Temperature indication by effect on plastic part labels?
Valve amp with the three main lumps made by the same manufacturer and the same sort of 0.05 mm soft white plastic part labels on the outside , so PVC or polythene perhaps. Output Tx label as original...
3
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14 years ago
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