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Download Sunny 230W docs - 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] new window | | Size: | 84 kB | | Extension: | PDF | | MD5 Checksum: | 9be7c370ee8bd67055321eae7e8cbd7d | | Mfg: | Sunny | | Model: | | | Original Chassis: | | | Descr: | Esquema de uma fonte ATX com FET, com pequenos comentários de possíveis defeitos. | | Group: | > > > | | Uploaded: | 2007-01-26 14:04:17 | | 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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