這是UCC大舊版1793的搭配建議~
新版改用8416...雖然layout會有些微不同~但實際上大同小異
您可對照舊版電路圖~就能輕易可掌握對應到8416的搭配原則~
http://bbs.audiohall.net/viewtopic.php? ... c&start=75
1793改機建議最新版本:
R9~R22=BC MPR24 0.25W 0.1% 25PPM
D1~D6=ER206 並 MKP2000 0.01uF/630V
C1.C2=Panasonic FM 1000uF/35V & Panasonic FM 1000uF/35V
C3=ELNA SILMIC 47uF/16V
C4=不裝
C5.C7=OSCON SC 68uF/16V
C6.C8.C20.C22.C24.C29=SPP 0.01uF/630V
C9.C11=NCC KY 2200uF/50V
C10.C12. C16.C18.C31.C33=MKP2000 0.1uF/250V
C15.C17=NCC KZE 220uF/63V
C19.C21.C23.C28=OSCON SC 10uF/16V
C25.C26=MKP2000 0.01uF/630V
C27=MKP2000 0.068uF/400V
C30= ELNA SILMIC 47uF/16V
C32= ELNA SILMIC 10uF/35V
C34.C37=WIMA FKP2 1800PF
C35.C36.C38.C39=WIMA FKP2 560PF
C40~C43=MKP2000 0.1uF/250V
U8.U9: OPA134PA
+-12V穩壓:
Q1.Q2.R3.R4.R5.R6.R7.R8.U4.U5.C13.C14不裝
改為LT1085.LT1033穩壓
分壓電阻:150R & 1K3 BC MRS25 0.6W 1% 50PPM
CADJ: ELNA SILMIC 47uF/16V 並 SPP 0.01uF/630V
U1.U2=LT1086 CT-5