| Subject | Text |
| Matt,
Well done in finding the diode! ;
Keep in mind, when dealing with switching power supplies, |
| Re: Service manual for Philips 28PT45 TV Please! | [quote:9afe519ad2="Tdiamarelo"]Need the service manual or just the shematics of the power supply fro |
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| Hi Canada,
Unfortunatly Most Memory chips Within a T.V. set are usually 256 - 512 kilobytes in size |
| Help please!!! | My compurter can not read my HDD player through USB, but reads everything, I can read it in other co |
| Computer power supply trouble | My Computer ATX 400W SMPS power supply is giving low voltage output --i get +4VDC and +10VDC instea |
| Like I mentioned, there was never any schematic for the SMPS and I do not have the one I drew some t |
| In general, with SMPS there are switched & unswitched lines.
Unswitched lines are usally one |
| salut c'est hamid | [b:5997ac4602]Aidez moi faire du bien je veux un schéma de LG21FD1RG pour créer une maquet |
| Re: what other brands ... | [quote:3dde50b4cc="jts1957"]Some Zenith's were made by JVC.[/quote:3dde50b4cc]
Also can you pleas |
| projection T.V. turns off by itself | I too have this same problem with my T.V. ( Pioneer SD-P5191-K )
My T.V. us |
| check output | check output voltages on other side of the power block |
| RZ2500amp | I've repaired a RZ2900 with the same problem, I replaced the output I.C STK 4152II and replaced a ze |
| I'm not really familiar with DVD's players,but problems like this seems to be
to be on the power su |
| 2 pc ps in series? | can you connect 12 atx output to 5v output of another atx supply or perhaps even same one,are there |
| Re: 2 pc ps in series? | [quote:6960a02cfa="votever"]can you connect 12 atx output to 5v output of another atx supply or perh |
| A few things, PC and PD are important but not have anything with the DVD not working. PD and PC are |
| I use variety of THT or SMD zener diodes in different applications from SMPS to Audio/video & R |
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| Re: 42" digistar plasma screen | [quote:0786074833="rushman"]I have a digistar model 4210D, it takes 5 0r 10 minutes for the screen
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| Wiring diagram for Mitsubishi TFW 9105 SKT monitor | Can anyone help with the above monitor???
It's something to do with the power supply but need the |
| Sony KP53S25 | It was a neon lamp instead of a cap. I figured out it was going into protect mode, the fault was ma |
| (SZASZ) yeah it uses the KA7500B PWM ic and the LM339 comparator, does it contributes to the problem |
| TV SET REPAIRS | :D If you are in any doubt as to your ability to undertake any tv repair-dont!!!
There are certain |
| It does not drive smps transformer .It is on the secondary side of switching transformer(cold side). |
| Shèma et implantation de composants sur une platine | Bonjour, s'il vous plait je cherche le schéma et la photo de la platine ..Alimentation ...Phil |
| TV Philips AT 136 S | Bonjour à tous, je suis en panne avec ma télé analogique 12/220 volts, réfé |
| Sears LXI Projection TV with no picture | This is a 60" CRT rear projection TV that powers on but with no picture. There are no menus or |
| HP Laserjet 5L: Need Schematic or Service Manual | :oops: If anyone is having HP Laserjet 5L power board schematic or the service manual, please send t |
| Samsung VP-K60 Camcorder | I have a Samsung VP-K60 camcorder, which I am trying to get repaired, Samsung do not recognise this |
| GoodmansGTV 69W | Thanks for replying atom, yeah apparently goodmans "supply" a range of TV's, I've had a look around |
| A problem is that the negative voltages from an ATX power supply only can deliver very small current |