| Subject | Text |
| Just received a bill to fix my DS65. It's going to cost me AU$335.
I have just also found out that |
| The only other common faults are :-
C123 ACROSS DIODE D115 SHORT CCT IN POWER SUPPLY UNIT
DIODE |
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| 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 |
| Fixed it !! It turned out that one secondary supply from the SMPS transformer was zero volts - the |
| Re: Brother Fax 920 | [quote:7ee1b58848="[email protected]"]:( Does anyone repair electrical faults on these machines[/quo |
| that fault is a classic painter ic problem, i would not even hesitate blaming it for that combinatio |
| hi,i don't know if this information is of any use as i am new to forums.i have recently encountered |
| In general, with SMPS there are switched & unswitched lines.
Unswitched lines are usally one |
| Advantages of FADOS7F1 | Advantages:
Output voltage degree of multimeters are very low. FADOS7F1 has various voltage deg |
| A RESISTANCE CHECK ON CAPACITORS IS NOT ADEQUATE AS IT WILL NOT TELL YOU ANYTHING OTHER THAN SHORT O |
| Re: Dell Monitor P780 Shut down | [quote:77e267998e="nina"]My Dell Monitor came up for a second and then shut down with amber light fl |
| Old scope won,t power up | Usually transformers make buzzing sound- but really, anything in your scope or power supply could be |
| 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 |
| loseing hv.?? what do you mean by that.?? i know the a10 chassis suffers from micro probs, but ive |
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| Sony CPD-G420 Monitor Fault: Excessive brightness/scan lines | Hi.
We have a Sony CPD-G420 monitor.
It has faults of excessive brightness and around five d |
| Samsung 204B | Have this samsung 204B which flashes display erratically another one similar to but manufactured els |
| [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). |
| what faults can make the tv like that? |
| Mitsubishi BD32WS 11ak19p4 chassis | see this link for faults on the 11AK19.
http://www.network54.com/Forum/255456/thread/1118312702/l |
| Samsung widescreen tube problems - repairable? | I have two JVC TV's with Samsung W66QDE993X486 28" widescreen tubes. Both have different tube |
| 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 |
| You need to check the output transistors for shorts. Test the forward junction voltage drop with a m |
| My next suggestion was going to be that if the powersupply was a separate board, then maybe you coul |