| Subject | Text |
| Sony wega KV32FV1 won't turn on | The red light flashes hear relay click but no picture or sound. Looking for schematic now. Is this s |
| dvd power suply problem | dear cam,
from ur observation as transforemer has 8 pins on each side,power supply appears to be |
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| Fixed it !! It turned out that one secondary supply from the SMPS transformer was zero volts - the |
| The power supply is probably bad and it makes 3 attempts at power up and goes into safe mode to prev |
| I agree with Miguel. if your mixer has PAN controls just turn all of them to the same end so your ch |
| In general, with SMPS there are switched & unswitched lines.
Unswitched lines are usally one |
| You will need a dc to ac converter if you want ac power supply from the solar cell. |
| ITT NOKIA 7181 32" TV | hi everyone, i have a ITT NOKIA 7181 32" TV, and im looking for a service manual for it, or parts li |
| Nordmende Spectra_V_1404_SV | The VCR does not switch on.
The VCR does a 'tick tick' every second from the power supply. The swit |
| Hi
This eleman must be an SMPS+Powe driver IC. |
| I use variety of THT or SMD zener diodes in different applications from SMPS to Audio/video & R |
| The program of a protected PIC can be read. Even Microchip acknowledge this .
See for example "PIC |
| Compaq V75 Monitor starts then dies after one second | Hello friends,
I have 3 Compaq V75 monitors that have the same symptoms. When the power plug is con |
| Is this external power supply or build in?
If it is external, just buy an adapter with proper power |
| [quote:475a553cc3="fpc3"]vtech,
I just realized that you said the PD [u:475a553cc3]controls[/u:47 |
| Re: NOKIA Service manual | [quote:de773c022f="Batzeo"]Does anyone has service manual for NOKIA 7175 ? It doesn't start the SMP |
| It does not drive smps transformer .It is on the secondary side of switching transformer(cold side). |
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| Polaroid 1913-tdxb service manual request-Please Help | I am looking for the service manual of Polaroid 1913-tdxb LCD/DVD combo.
My tv does not power on. |
| Problem with Philips C2082DAS | I got problem with my Philips C2082DAS monitor.
When I power it, LCD shows FW version and then it i |
| A two prong power plug means that the device is double insulated and either requires no earthing or |
| 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 |
| Isolation txformer is basically a 1to1 ratio device that only seperates the two ground planes . Yes |
| service manual for CASIO KEYBOARD CTK-601 pls? | My casio keyboard stopped working after it was left ON overnight. The red LED can be ON but there i |
| TV DOES NOT COME ON | I have a Pioneer Elite PRO-100 that was turned ON and working. I left the room and when back the TV |
| service manual | i need service manual of studer a68 streo power amplifier
thanks |
| switching | hi
iam getting problem with BPL MODEL DJR9530 SWITCHING PROBLEM
IAM NOTGETTING OUTPUT VOLTAGES FRO |
| Zener 6079 (9.1V) is shorted. R3045 measures 1.8 ohms.
If anyone else needs to know in the future, |
| transformer smokes | I am repairing a power supply for a scientific instrument. When I recieved it, it would not turn o |
| Re: Sharp TV clicking. | [quote:66d15c3fc5="burg_69"]Sounds like a SMPS (Switched Mode Power Supply) fault. The problem with |