Latest threads in Electronics Repairshow only best voted threads
| Subject | Author | Posted | Replies | |
|---|---|---|---|---|
|
|
Sharp 26" LCD HDTV LC-26SH12U Backlite dies after being on a couple of seconds
Was working fine until recently, the back light seems to be shutting off. After turning on the tv, the screen will light up for about 1-2 seconds then it will shut off and become black, but the tv...
5
|
14 years ago
|
5 | |
|
|
AC Adapter questions...
Hello, I have this fiber optic christmas tree and it is missing the AC adapter. The tree requires a 12 volt 2 amp AC adapter. I have a 12 volt 1.2 AMP AC adapter from a mini TV that fits and powers up...
13
|
14 years ago
|
13 | |
|
|
Marshall amp limpet knobs, uk ?
How come I cannot seem to find a UK supplier of the standard gold/copper capped domes ? I'm not talking e-bay apparent/scam suppliers , I may as well mould my own. They are not undercut so could not...
15
|
14 years ago
|
15 | |
|
|
Use different size wire in electro clutch?
The coil in an industrial electromagnetic clutch (connecting the flywheel to the drive mechanism) has gone open-circuit. So it is being rewound by a motor rewind shop. I was just informed that the...
72
|
14 years ago
|
72 | |
|
|
AIWA LCX-AC1mini system, tape amp problem
this AIWA LCX-AC1 stereo works in all modes but cassette. when play is pressed you get a thunderous crackle and hiss. This unit does not have thre traditional rec-pb slider switch, which is usually...
8
|
14 years ago
|
8 | |
|
|
CB transceivers
I chuckled to myself as I pondered this problem -- it reminded me of similar math/logic problems as a kid that also seemed "unsolvable" (on the surface). So, I'm looking for a similar twist to solve...
12
|
14 years ago
|
12 | |
|
|
Kenwood Major - how to remove the large pulley?
Hi I have a Kenwood Major mixer on which the planet hub cog is mashed; I've managed to get the requisite spare part from Kenwood but since the version I have is obsolete (after 5 years, for crying out...
4
|
14 years ago
|
4 | |
|
|
What's this kind of terminal called?
is an inverter. If you select the second picture, you'll see the DC input terminals. They unscrew so that a spade terminal such as this can be connected But what's the term used to describe the...
10
|
14 years ago
|
10 | |
|
|
Almost free old HP Power Meters for Parts or Repair.
HP-431B and HP-431C, generally good cosmetic condition, power up and meter works, no probes or power cords. $10 for one, $15 for both + shipping from zip 19004. Else they go on the curb. -- sam | FAQ:...
1
|
14 years ago
|
1 | |
|
|
2SC3280/81 yamaha MX1000
I am working on a old Yamaha MX1000 power amp. Each amp channel has 3 2sc3280 and two 2sc3281. ditto for the 2A1301/1302. It appears this is some sort of cascode output topology with the higher...
4
|
14 years ago
|
4 | |
|
|
Four questions about actual antennas and their installation
I've made great use of which I think I learned about here, and it seems to say that I would have to go at least 50 feet high -- much higher than I had in mind -- just to get 2 to 4 stations that I...
5
|
14 years ago
|
5 | |
|
|
Protron PL32 TV short?
Story so far: Was given a PL32, - the one with the endemically bad power adapter, - without a power adapter. Bought a new one to test the TV. Plugged it in and ac plug shorted relatively badly when...
3
|
14 years ago
|
3 | |
|
|
Soligor AR-20 Ring Light
Hi, I have a Soligor Auto Ringlight AR-20 with one of the "standby" lamps dead. These look to be just wheat germ bulbs. But, they are located *behind* the flash tube. Any pointers as to what to be...
—
|
14 years ago
|
— | |
|
|
Panasonic VP-5720A oscilloscope freezed
Hi, I have a old Panasonic VP-5720A DSO that power up but keys is locked and CRT display nothing. I have try to disconnect deflections (plus removed "SCOPE" board) and CRT display one big center dot,...
—
|
14 years ago
|
— | |
|
|
Concertone ZX75 car audio system
A friend of mine has just bought himself, and imported here to the UK an American RV. It is fitted with a Concertone ZX75 car audio system. There's one problem with the FM radio tuner, it only tunes...
10
|
14 years ago
|
10 |