| Subject | Text |
| Re: Dead Hitachi | [quote:206ceea6a7="Stephen"]You should find the line driver, usualy located next to the HT transform |
| [quote:1893892351="vtech"]Circa 60's tube receiver. Not sure when to find a parts layout.
Perhaps m |
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| You all may want to check out Dell FP152 / FP172 series posts, here and elsewhere. Bad joints on tra |
| Hi
I think you will find that the fault is with the inverter circiut that feeds the
cold cathod |
| I managed to give it new life by adding a wire in series to the H1 (heater) pin, that was coiled onc |
| 55hdx62 power supply shutdown | So I measured the voltage out of the supply and found that for a split second after I turn the set o |
| Maybe you could sell your daughters and buy a big screen? LOL
Sorry:)
I am not familiar with y |
| It is very simple to arrange a 20 or 25 Hz AC voltage for ringing a telephone bell from DC. Normally |
| sell remote control Flyback transformer transformer | remote control Flyback transformer transformers Pusle ignition set
we are sell remot |
| Well, you can test basic functioning of the multiplier with a low voltage AC drive to the multiplier |
| I need a good sorce for Toshiba DRV parts | I need a good sorce for Toshiba DRV parts such as transformers ect. Thankyou |
| A normal computer power supply (switch mode power supply, SMPS) will work very well on DC.
But yo |
| PHILLIPS TV SPEAKERS | HELLO, To begin with the addition of speakers to a unit has to involve the understanding of the tot |
| Some Tests to Try... | I, too, would suspect one or more faulty capacitors, especially if they're the old types with a wax |
| Check your transformers, one of them is defective and is ruining the resistors. |
| Dead PC flat panels, mainly HP | Hi all.
I have a few of these, mainly 17" but some 19" panels.
Any ideas where I might o |
| common problem | Hi there I'm not exactly sure of the chassis used in this model but a very common problem with recen |
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| Sony KV32S26 | Installed the horizontal transistor, the two swithers on the P.S. board and the .01 ohm link and she |
| Perhaps the trouble could be in any other of the circuits supplied from the HV transformer - either |
| Backlight | Hi all
I've found 2 backlight transformers and i dont know how to test if they are ok.
Which are |
| Possibilities:
Bulbs (in LCD panel);
Fuse(s), Transformers, Electrolytic capacitors, driver t |
| Schematics or service manual Proton AA-461 PRO, power amp | Hi.
Does anyone have an ide of where to find shematics or service manual for my power amp? It's an |
| acer AL2416W monitor mostly dead | I wonder if anyone may have encountered this...Press power button (with or w/o signal cable attached |
| C707 is/was one ... C701 is NOT the other ... That leaves C___ as the 2nd?
The solder connections |
| Here's what I was taught:
'a' and 'b' can be done with the Bridge diode IN or OUT of the circuit, |
| samsung le40r51b inverter fault? | am trying to test an inverter on a samsung le40r51b and i am getting strange results,the drawing bel |
| Or Bulbs?
Make comparative resistance readings of primaries / secondaries of transformers - one may |
| You forgot to resolder the horizontal drive transformer. I resolder all the transformers. |
| part numbers.... | Hi Minnie,
I didn't know about "partstore". Their prices are good. If they are listing |
| unlikely to be the tx, replace the caps on the supply rail, they will probably have fallen in value, |