| Subject | Text |
| A replacement for a CPU heat sink fastener/CPU clamp | Can you please guide me into the name technically given to this PCB plastic CPU heat sink fastener o |
| Re: Tokyo Hy-Power HL-250V25 2 meter amplifier manual needed | [quote:26f35a81ca="Acorlin"]I am looking for the Operating/Service manual for a Tokyo Hy-Power HL-25 |
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| ESR meter Vs Capacitance meter. | I’m looking for an ESR meter. Of course the ESR (equivalent series resistance) meter is used to chec |
| ESR meter | Here ya go.
http://www.albany.net/~gwoods/esr_meter/esr_meter_index.html
:wink:
Jim |
| Equivalent Series Resistance (ESR) meter | can anybody help me find a schematic diagram for this so I can construct one
for myself..
this wo |
| SOLVED! | Yes... old post. But for posterity's sake, here's how i fixed mine....
Preface: see page 12 of th |
| Calibration of PM6303 LCR Meter (non-A) ... | Bump no longer needed! Many thanks to Fluke Europe Netherlands BV, they sent me this section of manu |
| TV | Suspect overload from Line stage or no HT output from power supply.
You'll need a circuit, meter an |
| Hello, will somebody help me fix a Sony TC-250A Reel deck?! | Hello world, I am an amateur DIY-er, and I am trying to fix a Sony TC-250A Reel-to-Reel deck! (A poo |
| schematics/service info for Kepco, Tenma, Extech | I need info for the following items:
Kepco CK60-0.5M power supply
Tenma 7202080 power supply
Exte |
| Tape dack made by technics RS-TR373 does not play sound | Hi,
Please advice if any one knows what is wrong and why it make no sound and no signal is on the l |
| : | Hi Vtech
Yeah i have search all over for a service manual for this tv, i dont know if you guy cou |
| If the oscilloscope is from the 70's or even older, there is a possibility that the HV rectifiers ar |
| Does it pickup the disc and load/clamp it? If it does pickup the disc(s) and clamps but does not spi |
| You'd probably get a better response if you gave us a little clue!
Does the unit work at all or i |
| A RESISTANCE CHECK ON CAPACITORS IS NOT ADEQUATE AS IT WILL NOT TELL YOU ANYTHING OTHER THAN SHORT O |
| If I understand you right, it is a pincushion problem, bowed edges. Check the electrolytic capacitor |
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| Sony TV just quit | 27" Sony Trinitron TV just quit. It will not turn on by the remote or on set button. Have confirmed |
| Not really. If you have a digital multi meter check the hotizontal output transistor to see if it's |
| It all depends on what you have. There are several basic ways to check some components in circuit, h |
| From time to time we do see burn marks under components that run rather warm... what could have happ |
| measuring high value resistor? | i have a 1.8 Mega Ohm resitor, my meter can read up to 2 mega ohm, but when i try and read the value |
| Do you have a remote and does the volume work on it? If yes, it may be the rotary encoder itself? If |
| ok i've found where the spring goes, but now i need to find out how to release the cd 'clamp' at the |
| The 'K' as part of the resistor specification represents tolerance. I think from memory it is +-10% |
| Re: denon udm3 | [quote:9288a09cb3="guest"]Yep - I have exactly the same problem. CD tray won't eject. No motors
ru |
| Ok. I forgot to add something. I've measured the KR KB and KG on the pcb on the CRT. If the board is |
| Alan,
Without a schematic it is not going to be easy. Did you follow the link that minnie posted ? |
| intermittent tsjirping sound Neufunk TV | Yes, i just replaced thr transistor to fix. As to how to locate it, i had the benefit of a similiar |
| Is it possible to attach a photo of the circuit board here? Unplug it and measure everything with y |