| Subject | Text |
| minnie,
I found another fuse blown. Thought I had check everything. I waited to reply until I got n |
| Re: Sony ccd-trv43 camcorder no record picture | [quote:693d2c1452="wealthwise"]This just started today, I turn on the camcorder to record and and I |
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| guitar processor zoom 4040 | please schematic for zoom 4040 (guitar processor)...
or what´s t529c (smd regulator)?????
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| Hi, i own the same model.
I have a psu problem that im solving right now.
I found that one of the |
| You are talking on the secondary voltage? I mean after the transformer? Sorry i don't have schema fo |
| A good test would be to see if the relay gets smoked with the ignition on but the engine not started |
| Thinkpad T23 Power | Yes this would definately be a cap problem. they are faulty not alowing to discharge. Try unplugging |
| service manual | Hello!
i search the service manual - electronic. My Unit is Siemens NCDC 2015. I want to install an |
| checking the screen after replacement - no change
I checked the power board- I could see that the |
| Emerson TV/VCR problem | I have an Emerson TV/VCR less than a year old that will not come on or power up at all. There is no |
| Banished mod minnie | Check HOT for a short, regulator MX0841 with MX0842, and R807 .1 ohm 1 watt to see if it's open. |
| There are plenty of 24/12 V converters used for powering car stereo, communication radio etc in heav |
| Toshiba TV 14R21 (PWB-1386 Board) keeps power on and off | [quote:b8bfe93703="minnie"]Chech r216 10k ohm to see if it's burnt. If so you need to replace the re |
| Bush tv (11ak45b5) Picture collaspe | Hi
I have been given a bush tv to have a look and and see if I can repair it. I am after so help |
| Hi
Don’t think about the colors (values) of the resistances, be sure.
The resistor 1 is 560 Ohms & |
| Yes, it is a very common & reliable regulator used in many applications.
http://www.nationa |
| VIZO | I have a Vizio Model VO42E, 42" LCD. Have a problem like a lot of people mention having: Plug T |
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| Pioneer VSx-5900S | I do not get anything on FM or AM but the Vu meter shows a received signal as they fluxuate on left |
| [quote:b54fb7477b="vtech"]Not familiar with the specific unit, some mechanism loop basics to check |
| Could be short circuit at regulator output, try to disconnect power amplifier then turn it on again, |
| Found the leaky diode!!! 8)
It was D817, rectifier for the circuit with C813 (4700uF 16V) in, wh |
| Help locating chip MR20T1 - for Panasonic LCD AE700U | Hello,
I've tried everything and am now looking to the experts for some advice.
I am trying to |
| Sony KV-35V45, Bad CRT. Looking for short... | Hi. I tought i would start a new topic, since i've focused my problem and my questions are different |
| NEC PX-42VP1G or 42PD1 or 42PD2 | hello. I have a problem with Power Board - not work at all. I changed the main Mofset and and check |
| This is half assed I haven't fixed a stereo in years, I'd suspect one of the regulators is taking th |
| Check 5v regulator, make sure the 5v supplied to micro ic at front panel, if you have oscilloscope c |
| To (maybe) clarify what LJ told you | All this assumes you have some means of measuring resistance and voltage. How much experience desold |
| [quote:8046c12511="Anonymous"]Have you checked the horizontal output transistor for shorts?[/quote:8 |
| Beko 22.1 | I have a beko 22.1 chassis where 12V source (LD1086V) is running very hot. LD1086V is turning hot ve |
| humax | Hi
i have a humax with dead power supply , the resistance R2 And R1 i have replaced but it will no |