Nobels PA460r free download

File name Nobels-PA460r amp.pdf

1 2 3 4 5 6 R109 1k F P101 B100K C/T 3 1 2 MASTER SECTION R110 1k R24 U102A 3 P21 B100K C/T 1 2 OUTPUT R25 1k R30 Treble R111 P-Sig GND +U102 2 3 8 1 E-Sig R107 100k C107 1n C22 100p R21 18k 1k Treble CLIP +U21 8 2 3 1k 2 J21 4 1 C24 1n8 R27 39k F J8003 C26 1 C108 220 0.1 4558 4 -U102 R29 820 1 LINE INPUT J101 2 4 1 +U101 R114 10k 2 C110 1u R115 1k 1 4558 4 -U21 P23 B10K C/T 2 R106 18k 8 2 C106 4558 4 -U101 1 R112 R108 100k 10k P102 3 1 R113 10k P103 B50k 3 6 J8003 U101A 22u C104 100p B100K C/T C109 33n Volume 2 1 U21B R116 15k 1u 10k C25 39n 10k 3 10u 3 1u 5 4558 7 R22 1k C23 R26 2 C105 Bass C21 B100K C/T P22 1 U21A 10u SEND 2 J22 4 1 Bass 3 R28 MASTER J8003 RETURN PA REVERB R59 15k 3 2 J23 4 1 E E R105 R117 2 CHANNEL 1...4 Component Designators For Ch: 1..4: 1xx .. 4xx 7 Rev/Efx 3 15k P104 B50k C52 100p R51 C51 47k 6 MIC INPUT J102 1 3 2 C101 22u C102 22u R101 560 6 10k R104 5k6 5 R58 P51 1k B50K R55 100k 1 C59 3u3 R57 100k J8003 2 R102 560 C103 100p 4558 U101B CLIP D81 4148 +15V C54 +U51 6 5mm LED Red 5mm LED Green XLRM R83 47k R81 56k 6 5 D82 D83 1u 5 U51B 4 2 1 10k R42 10k CD/TAPE LEVEL 33k C42 100p C82 0.33u R82 56k R84 220 1 J41 3 R41 R47 U41B Rev51 REVERB -U51 R85 1k8 R86 2k2 2 Springs 600-2.2K C50 2u2 R50 33k R65 1k C63 47u R70 2k2/0.5W R71 C66 100u 2k2 +VCC 4 CD INPUT C81 1n 2 - D 22n 4558 73 Q81 C3198 56k R53 10k 8 4558 7 + R103 47k C53 10n R52 2 3 1 8 ININ+ GN1 GN2 OUT BYP 5 7 L51 22uH 1 2 Shielded cable! C55 3u3 C56 3 4 33n +U51 C57 47p C58 R56 1k EFX RETURN 1 2 J51 4 1 D R54 2k2 2 3 U52 LM386 4558 U51A 1u J8003 EFX SEND 2 J91 4 1 1 Dual RCA Input R43 10k 3 8 P41 C41 2 +U41 R44 2k2 2 3 C43 4558 4 -U41 1 R60 100k J8003 R48 15k U1 7815 1 I O 3 U41A 1u 2 3 J42 C 2 2 4 1 10u B50k J8003 Q64 C1027 1 3 AC230V 2.0A AC120V 4.0A F1 FUSE C1 *S/K 1n/500V 3 D2 4002 D3 4002 D4 4002 C2 220u/25V C4 0.1u C6 220u 1 2 PA R61 2k2 C61 3 2 Q61 Q62 A1266GA 2 1 A1266GA 3 33p R69 39k R68 1k C67 3 D64 4148 R73 220/0.5W 1 AUX INPUT D1 4002 +15V R66 100k C65 D63 4148 Q66 D1047 R75 0.5/5W C SPEAKER 1 2 J61 4 1 S1 1 4 5 6 2u2 D61 4148 D62 4148 1 - SRA1101 *SVA Adj. 1 3 3 2 C3 220u/25V 1 C5 0.1u O 3 C7 220u TP61 B500 2 R74 220/0.5W R76 0.5/5W Q67 B817 R77 10/0.5W J8003 2 SPEAKER 2 C69 100n 2 J62 4 1 I B KBU6J J1 AC Socket 2 7 8 Br1 + Tr1 MT-60E C8 4700u/50V C9 4700u/50V -VCC *Adj C68 47u 1 R72 150 *Bias Adjustment +U21 +15V +U51 +15V 2 +VCC U2 7915 R64 12k* R67 6k8 C64 22u 2 3 Q63 C3198GR 1 -15V R62 6k8 C62 100p R63 100k 33p Q65 A1023 J8003 B -VCC +U101 +15V +U102 +15V +U41 +15V 1) SVA/B500: Q66 Base to GND Q67 Base to GND = DC 0.58V = DC 0.58V = DC 0.58V Title All unspecified capacitors in uF, resistors carbon 5% R11 C11 47u A R13 C13 47u C14 47u 100 C15 47u C16 47u R15 100 C17 47u C18 47u R17 100 C19 47u C2