一款STB电路讲解pdf(6)
时间:2025-06-09
时间:2025-06-09
133MHZ
SCLVG爲2.5VSDAVG爲2.5V1. ¦DnFlash ROMLHADDR_CLK127MHZ¸133MHZ¡C WEPROM: ÀsD CPU: Central Processin Unit CPUMsCMAHsAoHsCPULsMCPUAAMPEG-2WAPLC DRAM: Dynami Random Acess MemoryYAsMAHACPUHtaDRAM¤ssMAPCARAAUAsHCeDRAM爲
tmW snMt啓
0201¡GRS-232 failed a.IM104(Flash ROM)¸SN b.IM300(Weeprom)¸O c.IM200(DRAM)»PP d.IC001(CPU)¥ SOGIVM001SCLPSDAHP0201¡AVG爲2.5VC 5.SMART CARD
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