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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: | |
| 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 | Text | |
| 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. | |
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