| Subject | Text |
| Damper Diode Question | I have a sharp microwave that cooks on high regardless of power setting. I've traced the problem to |
| Voltage = distance in cm × volts/cm
Example: peak-peak voltage = 4.2cm × 2V/cm = 8.4V
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| The manual for the 145 is available on the web for free. Turns out that the 145 is very similar to |
| Magnavox 17MD255V | I have a Magnavox 17MD255V LCD TV that I installed on my boat. It works great, but I have one proble |
| WAVETEK 144 SWEEPER MANUAL AND HELP FOR REPAIR | Hello , I am searching the full repair manual for the WAVETEK 144 sweeper
please help and send to |
| I don't know how to search for a Service Manual | Hi all:
I am searching for a Service and User Manual for,
Wavetek Model 164 30 MHz Sweep Functio |
| Re: Basic questions about TV | [quote:27cda00d7c="Rouslan N."]I am repairing a TV for the first time and have no experience\knowled |
| Can't tell what is suppose to look like but you need to be able to see some sort of a pulse. Remembe |
| Help For Optical To Electrical Converter Design | The project is to detect the onset/offset of pictures on a computer monitor (CRT or LCD). Monitor st |
| [email protected] | Thanks for the input,
I was wondering if you could send me in the ri |
| What seems to be the problem? We are also using same generator and would like to help you towards yo |
| good night | good night
I wish if it was not much on photocopying del4040 electric schemes, as estoi repairing |
| Philips chassis EM2E , dont' start only stand by flashes | Hi guy , have problem with this TV , when press main switch , the red led is present if press remote |
| That depends on which kind of billing pulses is used in the telephone network where the unit is to b |
| Did you swap the digital convergence generator? Or is that on a different board. |
| Looks like it. Tried looking for VC1031 Datasheet. Apparently it is an ancient, non-existent NEC dri |
| SONY KV29FX20E. LED BLINKING TWICE | hello can you help me with this fail? thanks.
i think that its the fe1a chassis, when try to star |
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| Without being able to see more of the equipment, it would have to be a guess based on what is shown |
| I had the same problem and I solved in this way (cut & paste from nl.hobby.video newsgroup messa |
| Problems with LG plasma tv PDP42V5 using DGK-420W ( DGK420W revA) power supply pcb.
This PSU is al |
| Sharp tv 70DS-03SN, hiccuping PSU | A tv as above has hiccuping power supply. For each pulse, there is a flashover across R820 (1K0 SMD |
| Service manual needed for Fluke/Philips PM5515 PM5515 PM5518 | I needed for the manual of service in pdf of the pattern generator for tv mark Fluke, the model is P |
| Turn yr PC into an O'scope,SpectrumAnalyzer,SignalGenerator? | Wanna turn your PC into an Oscilloscope, Spectrum Analyzer, Signal Generator, and more....without an |
| Need PM 5131 & PM5132 manuals ? | Hello,
If anyone is interested by operating and service manual of Function generator Philips PM5131 |
| Hi to you all newbee on forum would like some help please | Depends on the use but I would use a pulse width type like the one in the link below as the D.C moto |
| Could be a number of possibilities. The optocoupler pulse is used as a source to counted down /proc |
| :idea: Found the following:
1) C951 = 4.7ufd/250V
2) Suggest changing these caps in standby po |
| no no, if you click on 1st TOSHIBA on that page & scroll down to 21N21.
I'm pretty sure the o |
| Rover R660 / Philips 22DC349 | I am currently restoring this vehicle and have sourced an original radio/cassette to replace the upg |
| TDA8174A lowers imput impedance suddenly ? | Hi,
I have a TDA8174A as vertical amplifier. The vertical trigger pulse from the TV processor is in |