| Subject | Text |
| (SZASZ) yeah it uses the KA7500B PWM ic and the LM339 comparator, does it contributes to the problem |
| Sharp TV clicking. | Sounds like a SMPS (Switched Mode Power Supply) fault. The problem with these power supplies is that |
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| Re: need datasheet | [quote:0db10ea522="thefixer"]hello every one i need datasheet of ka1522p ,it is a power supply chip |
| Horiz output | Ahh I get it now,
I would like to scope the base signal while lamp load is on and measure frequency |
| Why would you want to do this ?
In what country do you live in ? The electrical power connectors |
| Problem with Kenwood AA3 | Display does not light. Power LCD is blinking. Please help! |
| LOL well the exorcism wouldnt help much but sounds like a voltage problem in the set because some sc |
| Thoughts on sony bravia KLV-S40A10 - power issues - advice | I've done afew repairs in the past to random stuff like motherboards, sound systems and lcd monitors |
| Heh you're right, here it is
[b:bc5295586b](1)Power ON with EXIT button depressed, let go of EXIT |
| CoolMaster rs-460-psar-j3 | I got a brand new ATX power supply.
Main fuse is good but no power on secondary side.
The thing |
| A problem is that the negative voltages from an ATX power supply only can deliver very small current |
| Thank you jts1957 but no, this will not cure the overheat problem.
I tried several LA7845N, sever |
| NOKIA Service manual | Does anyone has service manual for NOKIA 7175 ? It doesn't start the SMPS. |
| kv35v36 | The SMPS power supply is very delicate and critical in this sony cercuit. first of all take out the |
| Notebook display | I have an LCD display from an old, broken laptop.
My question is, if i power the display with the |
| Electrolux model TT500 gas tumble dryer | I am looking for the user & service manual, and schematic diagram of this
gas dryer.
proble |
| Unless you have some experience with mixing boards, that is not something to tackle. You'd at least |
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| HITACHI C28WD2TN | HAVE THE SAME FAULT HAS BEEN DOING THIS FOR SOME TIME HITACHI KNOW ABOUT THIS FAULT BUT ARE NOT WILL |
| You could have a focus/screen unit failure as well as a video driver failure or a shorted red crt. |
| Error code on Synergix 8825 | :D Hi, I am trying to find out how to fix an error on a WES Synergix 8825 wide format printer...can |
| Re: always an electronics'job???? | [quote:b750c4a5c2="Justin"]hello, someone have an idea for me for find a good electronic'factory in |
| DTK PTP-4007P schematics request | I urgently need schematics for this ATX 400W power supply.
I have noticed that 2 resistors are mi |
| Philips 32PW6006/01 line stage shuts down after few seconds | Hi everyone,
I've got a sod of a TV set here which is puzzling me and I hoped that someone here |
| Re: need datasheet | [quote:2746796118="vtech"][quote:2746796118="thefixer"]hello every one i need datasheet of ka1522p |
| Fixed it !! It turned out that one secondary supply from the SMPS transformer was zero volts - the |
| TOSHIBA SATELLITE 1675CDS MANUAL | Could any one tell me where i can get service manual for my toshiba satellite laptop 1675cds or how |
| Re: Int. going to Standby | [quote:9df06e2e79="guest"]Hello,
Apart from checking all stabiliser ICs', links (solder top and bot |
| Sorry, didn't work:
Pruefe mal, ob die Bildroehre ueberhaupt heizt. Achtung, im Betrieb hohe Span |
| [quote:8ba17fd27c="Sodomizer"]ther is only user manual i looking for service and for free[/quote:8ba |
| MICASE GR400 | Hello,
Dear Sirs,
I need please a schematic diagram from power suply ATX
MICASE GR400 or |