| Subject | Text |
| 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 |
| ESR meter Vs Capacitance meter. | I’m looking for an ESR meter. Of course the ESR (equivalent series resistance) meter is used to chec |
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| Got grid or remote? | Ok, I finally got to it... I replaced the STKs and upon doing so noticed that there were 2 burnt |
| Ouch! That hurts!
I've just tried to resort out the convergence. I realised, the grid was over h |
| [DIP IC] An Alternative to TNY267P DIP | hi,
I need to replace the TNY267P DIP on my dvd player
but in the local shops they don't have it |
| Got grid or remote? | [quote:16614edc49="NoDFs"]... The convergence is now working but obviously needs adjusting. I boug |
| Fitting LOPT with two focus controsl to single grid CRT | I have fitted a recommended replacement LOPT on a Logik LK74. However, it has two focus output lines |
| ESR meter | Here ya go.
http://www.albany.net/~gwoods/esr_meter/esr_meter_index.html
:wink:
Jim |
| Geometry grid has one line that loops back | Hi, I have a Philips 65inch RPHDTV. When setting geom. and convergence, there is a line in the lower |
| Equivalent Series Resistance (ESR) meter | can anybody help me find a schematic diagram for this so I can construct one
for myself..
this wo |
| NEC MT800G picture fault | Hi
I have problem with my NEC MT800G LCD projector, the picture are
"distorted". No fault with the |
| R509 can be seen in the power supply schematic in grid C6, page 36.
You can get the manual from h |
| Re: need datasheet | [quote:059cefc208="thefixer"][quote:059cefc208="vtech"][quote:059cefc208="thefixer"]hello every one |
| 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 |
| toshiba 50h72 convergence problem | the problem started with the green being off slighly in the left side upper and lower corners it was |
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| Toshiba Menu Problem | Hello, I'am working on a tv for a friend.This is a Toshiba TZ 55X71 Chassis TAC 9966. The problem st |
| Re: Insignia IS-DVD1001 DVD/VCR RECORDER SMPS power problem | [quote:0327d02181="crhudman"]I have the subject unit which has a bad controller IC in the primary si |
| 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 |
| Some Tests to Try... | I, too, would suspect one or more faulty capacitors, especially if they're the old types with a wax |
| Re: TV repair tip | [quote:7de98b0523="kiltedpeacock"]Samsung WS28W63N, believe KS3A chassis with a lime green screen ot |
| You just may have to resort to outside UK if/when looking for specific components. May want to chan |
| 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 |
| No, I don't have it. But thanks for the idea. I once had a PC motherboard which has strange behaviou |
| Samsung HCL473W HELP!!!!!! | ok so i have replace both ic chips STK392-040 thinking it would fix the problem i am having and well |
| Re: Sony KV2150R help please with repairing this set. | [quote:e29861f69a="Eduardo O"]The Stand by/timer LED keeps blinking all time, I have changed the ful |