| Subject | Text |
| It is very simple to arrange a 20 or 25 Hz AC voltage for ringing a telephone bell from DC. Normally |
| Replace DP53 and CP51 with NEW components. They will check ok on your multimeter but will be probabl |
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| Grundig ST-70 574 SAT--CUC 5820 | I make a post a week ago about a thermic problem, problem who now it is turn out to be a total failu |
| Acer hates AC power! Is ok only with battery | Proud owner of an Acer Aspire 1510 series that I am :D , I keep resoldering the power jack back into |
| Automatic control and display of Room temperature | hello every one and i hope they all ok could u help me
A temperature sensor is to be interface |
| how to check for an open resistor? | how to check for an open resistor? by analog meter |
| Samsung ANION | Hi,
It's a Samsung 731b LCD monitor. I'm trying to figure out the pin layout for the connector from |
| You need to check the output transistors for shorts. Test the forward junction voltage drop with a m |
| Sony KV-X2982U | Similar problems to another post on this site.
When switched on, standby light comes on and stays |
| Motorola Model LNE7312AA Car Phone Pin Out Descriptions | I have a Motorola Analog Car Phone and am interested in the pin outs or a wiring diagram of the phon |
| A mobile phone is similar to a two-way radio in this aspect. Typically, a such radio's receiver need |
| Sony TRV318 Help | I hadn't used tghe camera for a while and when I wanted to use it that is waht happend:
I wanted |
| Aiwa Tv, Model No TV-C201KER is not turning on, Help Plz. | Hi, I have Aiwa Tv of Model No TV-C201KER, but now it is not working, I have checked the power cord, |
| data sheet | I was delighted to locate a data sheet for my MASTECH M-830b multimeter.
I have blown R5 and R18 an |
| power problems | Check the High Voltage Transistor and the Voltage IC it is most likely one of those. The Transistor |
| Sounds like a mistake in buying......
While an oscilloscope can be used to monitor video & si |
| [b:73460c2633][url=http://www.opentip.com/products/Samsung_BW_inch_ms_WideScreen_DVI_Height_Adjustab |
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| Sharp 51DT25H stuck in standby | Hi everyone. I'm not a TV repair engineer by trade, but have been landed with a Sharp 51DT25H to rep |
| if you have a multimeter i would suggest you check any other transistors around the one you replaced |
| thanks | thanks but how to know whith analog meter it is short |
| JCV LT32x576 Weird Green Pixelated Screen | I've got a broken HD Tv. It's a JVC 32X576. It's a few years old and one day when turning it on the |
| Ok, now I understand. Unfortunately from what I can see, having an only DV input is rather limited & |
| Lacie External DVD-RW Power Supply | Hi guys,
I purchased a Lacie External USB DVD-RW with no power supply. I am able to build a powe |
| 27ax1b no power | I've got the same set with the same blown c724 cap. The HOT tests OK with my multimeter. I'm not fi |
| The NJU73xx series analog CMOS switch IC is a rather common failure on many brands that use it .
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| Job about electronic attract me! | I come from Vietnam - 29 years old, I'm electronic engineer. I need any job that worked in circuit, |
| The HT (high-tension) transformer is the transformer usually referred to as the flyback transformer |
| Welcome to the Board, Hugh. It is correct that the HOT doesn't appear to blow when the set is powere |
| kt3 chassis philips | hello,
I have the same problem can't find any kt3 shematic off this television set from philips |
| IS THERE WAY TO CHECK INFRA RED LED IN REMOTE TV IS GOOD OR | IS THERE WAY TO CHECK INFRA RED LED IN REMOTE TV IS GOOD OR BROKEN BY ANALOG METER
AND THE INFRA |