| Subject | Text |
| Videorecorder LG complete black out | Hi, can somebody help me for electronic circuit diagrams of a BC909NS. Seems a simple fault in the p |
| If you need current feedback to get a correct waveform through an inductive load, please take a look |
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| ripple on power supply |
| ITT NOKIA 7181 32" TV | hi everyone, i have a ITT NOKIA 7181 32" TV, and im looking for a service manual for it, or parts li |
| In looking at the schematic, RY501 is sourced with +15V DC.
Is your reading of 11.6~11.8V with rela |
| sansui amp | check power supply |
| Re: ferguson | Checked them already, had a scope attached to see if there was any ripple on PSU secondary, found no |
| Finlux 9670 with waves in picture | The problem is a Finlux 9670 (very old thing).
The picture is bulging a little according to the |
| Looking For Service Manual for Conway PAL-1 Phone-a-lyzer | Hi. I am trying to troubleshoot a very nice piece of test equipment known as a PAL-1 Phone-a-lyzer m |
| Replacement of C707 and e994 | Many thanks to folks in this forum. I began searching the internet to find a fix for my Hitachi TV. |
| Need circuit diagram JVC C-2526 please | i need circuit diagram for tv JVC model C-2526
Flyback numer: CE40814B
Croma: IC201
Integrated |
| Unknown component. diode, SOT23 ,CODE WW1 46. | This is diode d39 on Epox motherboad.(probably power supply control signal) Marking is ww1 46. What |
| When you tested all of the dc rails, are you sure they did not have excessive noise or ripple on the |
| HP ZR2440w that won't power up | Hi everyone.
I've tried to repair an HP ZR2440w lcd monitor that won't power up.
I've rescued it |
| Info , Menu , Mute , Power. |
| Sharp Aquos LC-52D62U, dead and pwr light flashes 4 times | When you try to turn the set on, there is a small patch of white flashing on the screen and then the |
| sony cdx-a55 | hi i bought a sony car 10 cd magazine with the main power connection plug cut not unpluged does anyo |
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| technosat circuit diagram | hi want to repair , power supply is dead , can not read the componnents , the receiver is technosat |
| It would definitely help to be able to see thru the ckt with scope but measuring DC levels can be he |
| I bet that is old stuff and i bet it is the power capacitors finaly dieing look for bulgy big cap an |
| 381LQ332M160A052 data | [img:db0a08c077]http://www.dzsc.com/data/uploadfile/20085893122902.jpg[/img:db0a08c077]
Type 381LQ |
| Hi did you ever have any luck fixing it? You may want to check the surface mount fuses on the main |
| Re: problem with tv sony KV-C2981D - ERROR CODES | [quote:47d7ac3dc7="riki"]When tv is started for very first time in a day,there is no sound and pictu |
| Sony TV just quit | 27" Sony Trinitron TV just quit. It will not turn on by the remote or on set button. Have confirmed |
| Check if you have 340Vdc across the big capacitor. It is just rectified ac. Maybe it will be more li |
| Philips DVD player - power won't stay on | Philips MX3950D/37 5-disc DVD/Surround player. When you plug in: Power Light (Green) comes on, then |
| Firstline TV Plasma PDP42V5 | I have a tv that use the pdp42v5.
My problem is the brigthness, with a black background I can see t |
| Welcome in this post torbjorn, thank you very much for your precise and accurate information, but as |
| service manual pioneer sx 950 | i need a service manual for my pioneer sx 950. its has a power problem please help. |
| Power Supply Schematic for RH 387 H DVD Recorder | Power Supply Schematic for RH 387 H DVD Recorder |