| Subject | Text |
| Help me use a zener diode | I am attempting to understand how a zener diode would work in the following application:
This is |
| If you read my first post, that's exactly what I wrote about bad/cold solder (except for excess heat |
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| A website devoted to HDTV and related related topics. | :idea: Hi there, I am current host of www.ForumHDTV.com and invite anyone who wishes to discuss HDTV |
| The excessive heat, probably from the output stages is likely due to excess current through the driv |
| Philips 32PW8504/12 MG2.1E shassis, missing red colour! | When problem ocure, TV start with red screen and goes to s-by after 5 seconds (error 074, beam curre |
| PHILLIPS TV TROUBLE | HELLO, Boy this guy just wants to sell sets!! Well PHILLIPS is probobly the worst piece of junk ever |
| AC to DC to conserve energy, good idea or bad? | current=watts/volts.
The lower the voltage the higher the current.
120v better as a result. |
| Re: Too complex for me, what about you? | [quote:e041229171="thezman007"]Hi all and thanks for reading,
I have an uninterruptible power su |
| I need service manual or schematics for Phillips Xalio 6100 | most phillips tv service manuals dont help much they r only given to phillips service centers and th |
| Philips 32PW6006/01 line stage shuts down after few seconds | Hi everyone,
I've got a sod of a TV set here which is puzzling me and I hoped that someone here |
| In the world of STK's, you almost always could go up in numbers and get away with it. 64>74>84 |
| Re: monitor V700 compaq | [quote:3b678f6871="walter58"]Hello,
I found the schematic diagram & manual myself on the intern |
| Woofer replacement | When measured with an Ohm meter 6.5 Ohms is the DC resistance of the speaker. This places it safely |
| Proview LX 562 NS Monitor | This monitor turns on only the LED exactly 18 seconds after plugged at AC current, without high volt |
| try to resolder terminals at the power supply section esp. high current devices. |
| If you have transformer difficulty you could always use 2 identical ones and run the secondary in pa |
| What happens At 200 MPH?? | Hello,
Yes you have a good understanding of how a zener diode works. Usually you put a resi |
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| In case of electrolytic capacitors in a switched mode power supply, it is more important to make sur |
| Varying degrees of electronic knowledge | I've Noticed That Users of the site have varying degrees of electronic knowledge it would be helpful |
| The datasheet for your component is here:
http://www.alldatasheet.co.kr/datasheet-pdf/pdf_kor/TOS |
| High voltage unit | Hello
I have an odd question - I'm looking for a circuit diagram of a unit that will deliver about |
| Ipod nano pcb connector | Hi,
Can anyone tell me what type of pcb connector is used in an iPod Nano to connect the display |
| Detecting AC current in refrigerator compressor | I'm looking for a circuit to detect when a household refrigerator compressor is running. I'm thinkin |
| CPX200 Power Supply malfunction. | Dear Sirs
I have a TTI CPX200 Power Supply with one of the outputs not working.
It is the oupu |
| Hi Ed,
I had a similar situation with a '70's Pioneer amp using similar NEC transistors. Over her |
| Sony pix flashing | Hello,Neither of you posted model number or chassis so you're not a technician, which I am.The answe |
| Zener Diode Power | First, you try to find the part number from the manuyfacturer, in data books, on the 'net, or wherev |
| 1) Resolder all the output transistors solder joints and any other intermediate transistor stages th |
| Re: Basic questions about TV | [quote:27cda00d7c="Rouslan N."]I am repairing a TV for the first time and have no experience\knowled |
| Check the flyback capacitor(s), those are usually 5-10 nF polypropylene capacitors connected from th |