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philips 14gx1515\58r


iod2

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nu porneste sursa.am schimbat electrolitici din sursa. am schimbat integratul uc3842b. tranzistorul e P6N60FI. e bun si el.am gasit defect un cond de 47u si cam atat. tensiune am 400v pe cond si pe tranzistor.eu am 2 nelamuri. pe schema sunt date R3513, r3516 si r3522 de 360 ohm. la mine pe placa primele 2 sunt de 22ohm si tranzistorul 7215 care e tot pe modulul cu integratul e inlocuit de o dioda si o rezistenta.

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  • 2 weeks later...

am masurat din nou piesele de pe placa cu integratul. potentionetru are 8.4k in loc de 10k. poate sa nu plece sursa din cauza asta?

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