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Now downloading free:Sunny 230W

Sunny 230W free download

Computer power supply, dc power supply, atx , switching, high voltage, uninterruptible power supply, laptop and other service manual and repair information.

File information:
File name:Fonte Forumnow.pdf
[preview 230W]
Size:84 kB
Extension:PDF
Mfg:Sunny
Model:230W 🔎
Original:
Descr:Esquema de uma fonte ATX com FET, com pequenos comentários de possíveis defeitos.
Group:Electronics > Consumer electronics > Power supply
Uploaded:26-01-2007
User:edgarsxv
Multipart:No multipart

Information about the files in archive:
Decompress result:OK
Extracted files:1
File name Fonte Forumnow.pdf

Diagrama semelhante as fonte ITAUTEC Slim, Compaq e IBM. 1. Fonte parte aleatóriamente, checar resistores de partida, se um dos starters abrir, a mesma só ligará nos semiciclos positivos. 2. Verificar ruído na malha do pino 7 do CI PWM (3843 aprox. 10vdc, 3842,44 14 a 16vdc) Edited by Foxit Reader Edited by Foxit Reader Edited by Foxit Reader Edited by Foxit Reader Copyright(C) by Foxit Software Company,2005-2006 Copyright(C) by Foxit Software Company,2005-2006 Copyright(C) by Foxit Software Company,2005-2006 Copyright(C) by Foxit Software Company,2005-2006 For Evaluation Only. Branco 150vdc Resistores de descarga dos capacitores quando é desligada Amarelo Azul Filtro EMI Presença dos 5 Volts Vermelho FET fonte seundário Puisos 5. Diodo schottyky dos 5vdc, costuma entrar em curto, excesso de corrente sobre o mesmo. Laranja Laranja Checar Checar Lilás Verificar estes resistores starters Cinza Fonte de Stand By Verde Aterrar para partida a frio. 3. Fonte liga, mas ao receber carga, desarma, checar C14, funcionamento irregular, checar capacitores ligados ao Shunt Shunt 4. e a fonte liga, mas o pc não dá o BOOT, verificar se há tensão de 4,5 a 5vdc no fio cinza (PG) Antes de abrir a fonte, tente a partida a frio, verifique se há 5volts na fonte de STD BY, checando diretamente no fio lilás (5VSB)

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