Text preview for : ConradJohnson_PremierSix_p1.pdf part of Conrad-Johnson conrad-johnson Many C-J preamplifiers and power amp models
(2 parts)
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112v
Q2 97v MJE3439 MJE340
Q1 D2 MPSA42 1 OUT G N D C6 D? 0.5u 100VL BRIDGE C14 1 6000u 16v 2 3 C15 220u 10v 1N4007 98.2v
U? LM7806 IN
6v C16 10n
C5 10u 250VL
U? LM7806 IN G N D 2
OUT
3 C17 220v 10v
6v C18 10n
C10
0.15u 200VL
R7 Q4 C11 C12 Q3 100u 200VL D3 MPSA42 1N4007 0.15u 200VL 97v MJE3439 MJE340
140v
820 5w
C9
D?
100u 200VL
C7 10u 250VL 0.5u 100VL
C8 97v C4 1u 100VL R3 5k11 V2 6CW4 59.8v 59.2v
D4 1N914
D5 1N914 C13 10n Q5 MPSA92 R9 4k75 D6 1N4125 Rin R J1 In
R2 90.9 R1 267k
V1 6CW4
C3
R6 221 C1 270p C2 470p 0.5u R4 100VL 5k11 R5 267k
J2 Out
R8 150k D7 1N4125
Federico Paoletti Size Document Number B CjPsix.sch Date: July 23, 1999 Sheet REV of