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http://www.head-fi.org/forums/f4 ... uide-no-56k-226975/
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4 }. z7 k5 ?4 Q' O) h4 E7 i2 |POWER PATHS:: ?. ]3 `; q1 G9 E/ o% P
+12vdc PCI Bus -> C104 -> V+ Line-OUT/IN, DIFF opamps -> VR1 and VR4 +5vdc 78M05 regulators -> +5vdc CS4398 and AK5395 analog section h' q! a2 w& e6 S
-12vdc PCI BuS -> C133 -> V- Line-OUT/IN, DIFF opamps -> VR2 -5vdc 79L05A -> 74HCT4053 analog mux
& [# d4 N* }% O( W+5vdc PCI Bus -> C154 -> V+ 3.3vdc AMS1117 -> CS4398 (x4) and AK5394, Vd, digital sections
& }* v$ e" _9 n+5vdc PCI Bus -> U21 TPS54352 +1.2vdc switching regulator -> C151 -> X-FI CA20K1 DSP6 w, m: u+ P( ~8 B( C
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http://www.head-fi.org/forums/f46/hotrodding-x-fi-laymans-guide-no-56k-226975/ 7 N4 r* S8 T. {# n( g0 O/ M& x
上面这里看到好象是说EP的运放是+-12V供电的,不知道有没有人测量过?
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, s; V: F8 c6 `可是在 http://we.pcinlife.com/thread-891318-1-1.html 这个帖子里却看到用飞线,一头雾水......1 x# B/ E2 ?9 ?% C0 x
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[ 本帖最后由 hstar 于 2008-6-29 20:34 编辑 ] |
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