| Subject | Text |
| SMPS | Although I am not acquaint with that particular model, if indeed the SMPS has failed with no DC comi |
| [quote:0b26cd50ee="torbjorn"]Check that all three CRT heaters are glowing normally.
Also, check the |
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| Note that this is a standard 4000-series CMOS logic ic. The prefix "HEF" is used by Philip |
| It's both horizontal and vertical suspect logic or digital main board. It could also be the Y sustai |
| Do the 5 and 12 volts go up if power supply/inverter board is unplugged from logic/main? |
| 8) That's cool, I did exactly the same when starting with electronics, altough there wasn't an Ipod |
| As you may know the DTC series is aimed at providing the bias resistors internally. The value of RB |
| Sony KV-29FQ85 - LED flashes 8 Times | Hello to all,
first I want to say: I’m from germany and my english is not really good. So please |
| Same Problem | I have the exact same problem with my 50 in Samsung Plasma. I replaced the "Main Board" w |
| Sounds like a problem in the load motor/ driver( could be a logic problem?)
Either way you'd prol |
| Harman Kardon AVR 7500 Front right channel problem | I have this very nice Harman Kardon AVR 7500 Surround reciever.
But right now it's not so great.
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| AV RECEIVER Yamaha RXV3800 DC PRT:000 | Please help. My reciver shut down after 3 seconds. What i did I check all on th physical level... Al |
| Seriously doubt if you could find any schematic as most are propriety & board level.
There hap |
| NEC PF32W01 (Daewoo 3261H Chassis) TV dead | Dead TV. Was left to stand for several days (unplugged) and when powered up again actually worked! |
| Samsung MODEL 50B450B1D | Well I broke down and found one on ebay pretty cheap they claim it's good so we will see. Would yo |
| Mag 810FD too bright | A hand-me-down from a friend. The monitor is too bright and adjusting brightness and contrast can't |
| Re: Philips 37PF9965 | The unit is going into failsafe mode, The power supply board has failed or the highvoltage board is |
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| 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 |
| Thanks for your reply vtech, I have given up and put it all back together.
When I turn on the XBo |
| Hitachi CMP307XE | Hi,
This unit is dead. I found 2 chopper transistors dead. These were duly replaced.
Switched |
| Re: Xerox 5028 | [quote:285cc4aec9="aluwishous"]The auto document feeder is not working. I tried to shift the whole |
| Toshiba Rear projection TV, control panel/remote not working | Hi everyone,
I have a Toshiba Rear projection TV, model 42wh18b, it is 3 years old and we never h |
| IF THE FLASHING OCCURS MORE ON CHANGE OF SCENE BRIGHTNESS LEVEL AND RESULTS IN MUTING OF THE SCREEN |
| I traced back to the input of the motor control IC (SIP #BA6209N) pins 5-6 and do not see a logic le |
| acer al1711 main board. | does anybody know where i can get a logic board for an acer al1711 monitor?
the only place i could |
| Hello friends , this is schematic , I am not shure ,what is what , in many manuals many boards have |
| Is there a demand for service technicians in Aus? | Please comment, I'm an electronic technician with N4, have done various service courses with Grundig |
| PX42VM3G | Hello Pinkwell,
I had a great christmas thank you, hope you did also.
The NEC part number you |
| sharpservicemode | Why Do I Have K123 Text On My Tv Screen And Can Not Control The Audio Volume?
I bout my Sharp LC-22 |
| Can PIC16F877 do floating point math? | Hello everyone! Im doing my final project about intelligent traffic system with fuzzy logic that nee |