| Subject | Text |
| It does not drive smps transformer .It is on the secondary side of switching transformer(cold side). |
| Thanks for the very product specific help. | I certainly did not expect someone would post a pic of my unit, yes it looks 100% identical except f |
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| Sorry to say that today during measurements the transformer gave his last sigh, looks like that was |
| [quote:24640fa526="Anonymous"]CN2002 Pins 6-10 = 24V connects directly to CN1 on I320B1-16A BOARD B |
| Audio de TV | Bom dia
Estou tentando montar um circuito para recepção de sinal de TV aberta, mas s? |
| 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 |
| RCA atc113aa | Hi Guys, It.s me again with the RCA ATC113AA Has been giving a Headache. |
| Marantz 7200 | Dear Sirs,
I am a technical eletrônicoe live in Brazil, Rio de Janeiro.
My Marantz 7200 |
| hi fi samsung you dnot audio | Boa tarde.
Esquema eléctricopara samsung scm 9100, quem arranja? não tenho som em tuner e |
| novato | ola a todos e com muita satisfação que venho a participar
deste forum
espero poder aju |
| switching | hi
iam getting problem with BPL MODEL DJR9530 SWITCHING PROBLEM
IAM NOTGETTING OUTPUT VOLTAGES FRO |
| Update:
1. The voltage I thought was having ripple seems to be OK. I found similar testpoint mark |
| Re: Blown Fuse - Troubleshoot Why | [quote:dffa48c5b5="huntro1"]vtech,
Thanks for your reply! To answer your question, above G1 and G2 |
| quais os regimes?
Você já tentou usar um site de tradução como http://transla |
| Projetores | Boa tarde turma do fórum pelo amor de Deus tem alguém neste fórum que trabalha com ma |
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| Computer power supplies? | Hello,
I am looking to build a new computer. The video card I am buying says if needs a minimum o |
| 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 |
| Usually, it is difficult to identify small hole mounted diodes with a such simple marking code.
But |
| [quote:751411a959="torbjorn"]So, you have identified the RGB signals, that is a good beginning.
The |
| Digikey goes by their own along with supplier's part numbers.
Get rough measurements then consult t |
| 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 |
| MAG321D | Its not the inverters or you wouldnt get a picture at any time.Its not the main board cause that one |
| I think the standby power supply is a simple type of SMPS with a few watts of output?
If you have |
| reckhorn a404-v2 subwoofer amplifier | more measurements gives ac component 20 v out to speaker and 54 volt out dc ! transistors are ok all |
| Esquema | Necessito do esquema de televisão Preto e Branco, marca Panasonic, Modelo TR-4498, portáti |