| Subject | Text |
| panasonic pv 960 ,after recording picture wave in pulse man | hi, my video camera was wave little bit the picture pulse manner after recording . what are the ca |
| Measuring Pulse width modulation PWM | How do i measure Pulse width Modulation (PWM) ?
with a oscilloscope?
How do i measure the Duty |
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| ELECTRONIC PULSE MASSAGER | HI, I WANT REPAIR MY ELECTRONIC PULSE MASSAGER. I TRY TO FIND A MCU I.E MICROCONTROLLER PLEASE HELP |
| Sony big screen V pulse buffer broke | according to sony hotline. Any thoughts, i.e. cost, seriousness? TIA. |
| Model # for the Sony V pulse buffer prob is KP-53N77 | NT |
| schematics older sony tv kv1546r | :? Hi friends! I'm Morpheus and i need -if possible-schematics diagram for a tv sony kv1546r (1.982) |
| IBM P275 Monitor fault - image flaring | Hello
I have an IBM P275, Type 6652-U3, FRU P/N 22P6431, 21" Trinitron.
It has an intermit |
| After looking at the schematic, I can not point to a specific item. Based on your last reply, it sou |
| 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 |
| 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 |
| 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 |
| 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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| 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 |
| 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 |
| TDA8174A lowers imput impedance suddenly ? | Hi,
I have a TDA8174A as vertical amplifier. The vertical trigger pulse from the TV processor is in |
| Yes, I believe the speed is controlled by some magnetic wave or something like that.
The connecti |
| Bosch KGU30604GB Freezer compartment too warm | Hi,
I have a Bosch frost free fridge freezer KGU30604gb that used to work fine now the fridge is ok |
| Panasonic CT-27SL14J | Need Service schematic for this TV. It will not power up, have gone as far as I can without schem |
| [quote:eb6f71e345="PatXaran"]Hi,
I think your post may be dead and buried, but I just discovered it |
| Both new lasers that I bought did not solder a static point - photo.
My laser -> http://www.al |
| frequency halver | i have made a simple clock with some 4026's (decade counter with 7 segment output) connected to some |