Giulietti_model_s_9 电路图 维修原理图.pdf

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1、R1 100k C1 20p R2 470 R3 470k R4 47k R5 100k C2 5n R6 100k R7 470 R8 470k R9 47k R10 100k C3 5n R11 47k C4 20n C5 470p C6 2n R12 220k C7 20n C8 470p C9 2n R13 220k R14 220k R15 220k 1 2 3 U1 TubeTube.lib 6 7 8 12AX7 U2 R16 220k 6 7 8 12AX7 U3 R17 2.2k R18 220k C10 19n 5 6 7 6C4 U4 R19 220k R20 470 R

2、21 10k C11 470n R22 47k R23 47k CW R=270K SET=0.5 pot U5 Set=0.5 CW R=270K SET=0.5 pot U6 Set=0.5 CW R=390K SET=0.5 pot U7 Set=0.5 CW R=390K SET=0.5 pot U8 Set=0.5 U9 1 2 3 U10 12AU7A TubeTube.lib U11 R24 22K R25 2.2K R26 2.2k C12 25 C13 47 R27 100k C14 22n CW R=500K SET=0.5 U12 pot Set=0.5 6 7 8 12

3、AU7A U13 R28 4.7k R29 220k R30 220k C15 22n 1 2 3 U14 TubeTube.lib set=1 U15 R31 330k R32 2.2K R33 470K R34 220K C16 100n C17 47n C18 47n CW R=430K SET=0.5 U16 pot Set=0.5 R35 100k C19 100n R36 1m C20 25SET=0 U17 C21 50nf 6 7 8 12AU7A U18 R37 4.7k R38 47K C22 10n R39 470k C23 2n C24 25p 1 2 3 U19 12

4、AU7A TubeTube.lib R40 2k2 R41 470k R42 47k R43 47k C25 25 5 6 4,8 3 U20 7591A 5 6 4,8 3 U21 7591A R44 330k R45 330k R46 220k R47 220k R48 1k R49 1k C26 47n C27 47n U22 R50 680 R51 2.2k C28 10 R52 8 R53 47k C29 25 R54 100k D1 MURS120 R55 10k R56 2.2k R57 4.7k 1 2 3 4 5 6 7 8 9 10 11 U23 8 64 U24 5AR4

5、 C30 25 R58 100k U25 U26 Q1 C31 47n 1 2 V1 1 2 AC 250m 0 V2 Rser=25k Cpar=100p C32 47 U27 1 2 AC 250m 0 V3 Rser=25k Cpar=100p 1 2 AC 250m 0 V4 Rser=25k Cpar=100p 1 2 AC 250m 0 V5 Rser=25k Cpar=100p R59 0.5 R60 330K To_ReverbFrom_Reverb Guitar_ch1 Guitar_ch1 Accordian_ch2 Inst_ch2 P270V P290V P290V P

6、325VP347V N13.3V P347V Volume Volume Tone Tone Tremelo on/off Speed Tremelo Footswitch INPUTS Giulietti Model S-9 T3 T2T1 T4 T4T5 T5 T3 T2 1V 161V 1V 186V 4.9V 1V 140V 166V 1V 4V 167V 175V 7V 87V Reverb Footswitch Heaters 99V 3.7V 82V 120V - C:SGiulietti Model S-9.asc - 收音机爱好者资料库 Ra d i o Fa n s .CN