| Subject | Text |
| power failure | what's the cause for letting no power in the secondary side of an SMPS power supply. there is power |
| Re: NOKIA Service manual | [quote:2e61b6630f="Batzeo"]Does anyone has service manual for NOKIA 6230i ? It doesn't start the SM |
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| Isolation txformer is basically a 1to1 ratio device that only seperates the two ground planes . Yes |
| switching | hi
iam getting problem with BPL MODEL DJR9530 SWITCHING PROBLEM
IAM NOTGETTING OUTPUT VOLTAGES FRO |
| Re: Sharp TV clicking. | [quote:66d15c3fc5="burg_69"]Sounds like a SMPS (Switched Mode Power Supply) fault. The problem with |
| From looking at the block diagram of the Receiver, it [b:ab87fb4710][u:ab87fb4710]appears[/u:ab87fb4 |
| Sharp TV clicking. | Sounds like a SMPS (Switched Mode Power Supply) fault. The problem with these power supplies is that |
| Re: need datasheet | [quote:0db10ea522="thefixer"]hello every one i need datasheet of ka1522p ,it is a power supply chip |
| There's a few good ideas here so I'll give them a try, thanks.
With regards to the caps, yes, I've |
| 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 tv | check the smps power supply, if you have an osciloscope check any voltage spikes in there, and any f |
| 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 |
| Hitachi C2989FS CTV | My Hitachi 29"CTV blew on low voltage mains supply. Power dropped from normal 240Vac to about 8 |
| Like I mentioned, there was never any schematic for the SMPS and I do not have the one I drew some t |
| Replaced the SMPS FET (k2750) and the big "fat" cap and it seem to be OK now. Thanks!! |
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| the problem is poer supply..........it is called smps power supply ...may be the transistor in smps |
| A few things, PC and PD are important but not have anything with the DVD not working. PD and PC are |
| Yes, I can come up with 5.6 vdc.
Do you suppose I should be able to disconnect the SMPS from th |
| TV SET REPAIRS | :D If you are in any doubt as to your ability to undertake any tv repair-dont!!!
There are certain |
| NAP Magnavox 8P6034 C101 No power. | This set has had problems with the color going out, had a good black & white picture but no chro |
| Hi I read your problem. I think you must be checking your smps for authorize service station and the |
| cyberhome dvd ch-dvd 400 | :D [b:d5637fbbf9][i:d5637fbbf9]I have this model dvd player with R10,R11,R12 burnt on the smps. Coul |
| Problem with 300W ATX Power Supply | hi this is srinath. i have a problem with my SMPS. Actually it power up only for 2 sec. and then i s |
| Testing Power Supply in TV | Teac CTV CT-M6845 doesn't start, no B+, no smaller voltages. I have put a lamp on the B+ rail before |
| Zenith Chassis C-8 Bridge Rectifier | I need to find a supplier or replacement for zenith p/n 212-168-04. It is component # CRX3401 on th |
| need tv system | Need Help: Can some one help me to explain the connectivity each block section
i am beginner in |
| samsung | what do you have in the line of samsung hch hcj ect. smps deflection boards working or not . or any |
| repairing dvd player p.s | dear cam
first of all inform about the type of power supply used in dvd player it will be either |