SMR40200

Printed From http://Tananda.bizland.com. This Material Copyrighted By Its Respective Manufacturer Ïðè ññûëêå íà ïðèâåäåííûé ìàòåðèàë ïîæàëóéñòà äåëàéòå ññûëêó íà ïî÷òîâûé àäðåñ alicia@ukr.net ñ óâåäîìëåíèåì àâòîðà. ÂÍÈÌÀÍÈÅ! 17 SAMSUNG, øàññè SCT11  òåëåâèçîðå óñòàíîâëåíû ñëåäóþùèå ìèêðîñõåìû: ïðîöåññîð Z8933212PC() 24C04 ðàäèîêàíàë TDA4445; ÓÍ× TDA7056 (TDA7057); âèäåî, öâåò M52309, TDA8395, TDA4665, TDA6103; êàäðîâàÿ ðàçâåðòêà TA8445, VPG101; áëîê ïèòàíèÿ SMR40200 è HIS0169; ÒÄÊÑ FSV-20A00; ëèíåéíûé ñòàáèëèçàòîð TDA8133 (KA7630) Áëîê ïèòàíèÿ «Ñëàäêàÿ ïàðî÷êà» - ïîëó÷èëà òàêîå ïðîçâèùå êîìïëåêò ìèêðîñõåì SMR40200 è HIS0169, îòëè÷àþùèåñÿ íèçêîé íàäåæíîñòüþ è óíèêàëüíîñòüþ. Ñõåìà áëîêà ïèòàíèÿ ïðèâåäåíà íà ðèñóíêå. Îñíîâíîé ýëåìåíò ñòàáèëèçàòîðà - SMR40200.  íåé ñîäåðæàòüñÿ âñå îñíîâíûå ýëåìåíòû èìïóëüñíîãî ïðåîáðîçîâàòåëÿ ÷àñòîòû. Ìîùíûé êëþ÷ - ïîëåâîé âûñîêîâîëüòíûé òðàíçèñòîð. Âñòðîåííûé êëþ÷ ñðàáàòûâàåò ïðè ïðåâûøåíèè ïèòàíèÿ íà âûâîäå 5 ìèêðîñõåìû áîëåå 9,5 Âîëüò (àáñîëþòíîå çíà÷åíèå). ýòîé æå ìèêðîñõåìå âñòðîåíà ñõåìà (ðåçèñòîð 1,8k è êîíäåíñàòîð 0,1 mF, ôîðìèðóþùèå ïèëîîáðàçíîå íàïðÿæåíèå íà áàçå îäíîòðàíçèñòîðíîãî êîìàðàòîðà, Printed From http://Tananda.bizland.com. This Material Copyrighted By Its Respective Manufacturer íà êîòîðóþ ïîñòóïàåò íàïðÿæåíèå îøèáêè.  öåëÿõ óìåíüøåíèÿ ðàññåèâàåìîé ìîæíîñòè íàïðÿæåíèå îøèáêè òàêæå èìåååò èìïóëüñíóþ ôîðìó. HIS0169 ñëóæèò äëÿ çàäàíèÿ íà÷àëüíîãî ñìåùåíèÿ ñèëîâîãî òðàíçèñòîðíîãî êëþ÷à. Êðîìå ýòîãî â íåé ñîäåðæàòüñÿ íåê...