Proel-Next-12-HBA-Preamp-schematic 电路图.pdf

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1、12345678 A B C D 87654321 D C B A R20 18K R24 47K R19 150K 48 IC1C BA4560 48 IC2C BA4560 1 2 3 IC2A BA4560 1 2 3 IC3A BA4560 48 IC3C BA4560 C13 22P C18 22P R26 100K C40 100N ML C41 100N ML C42 100N ML C43 100N ML C44 100N ML C45 100N ML R49 22K R30 15K R29 12K R27 6K8 R28 4K7 +VA -VA R7 10K R4 10K R

2、2 1K2 R1 1K2 R3 10K R5 10K R6 10K 1 2 3 IC1A BA4560 7 6 5 IC1B BA4560 C3 22P C4 22P 2 3 1 S1 F_XLR1 C2 47P C1 47P R16 1K5 R14 1K5 R11 10K R12 10K R13 1K5 R17 27K R15 1K5 C9 22P C10 22P 2 3 1 S2 F_XLR1 R10 100K R9 100K S3 V_JACK1 1 2 3 P2A 50KA 1 2 3 P1A 50KA R8 47K R18 47K 31 2 P3A 50KB 31 2 P4A 50K

3、B R23 10K R22 18K C19 100N C20 100N 1 2 3 IC4A BA4560 7 6 5 IC3B BA4560 48 IC4C BA4560 R25 8K2 R21 0R C23 5N6 C24 5N6 C21 5N6 C22 5N6 1 2 3 IC5A BA4560 7 6 5 IC4B BA4560 C46 100N ML C47 100N ML R31 100R R32 6K8 R39 8K2 R37 5K6 R36 8K2 R38 3K9 R35 3K9 R47 10K R48 8K2 R40 5K6 D5 LL4148 D9 LED3R D13 LE

4、D3R C29 22P R52 22K 7 6 5 IC5B BA4560 7 6 5 IC2B BA4560 IC5C BA4560 C48 100N ML C49 100N ML R55 47K R54 47K D4 LED3RED +VA -VA R59 100K R61 10K R60 10K C34 22P B CE TR1 BC847 B CE TR2 BC847 R57 3K9 R58 3K9 2 3 1 S4 M_XLR1 R56 47K C35 100U 25V C33 47U 35V C5 47U 63V C6 100U 25V 4 5 P1B 50KA 4 5 P2B 5

5、0KA C7 47U 35V C8 47U 35V C11 2U2 63V C12 100U 25V C16 56N C17 56N C14 3N3 C15 3N3 4 5 P3B 50KB 4 5 P4B 50KB C25 10U 63V C26 10U 63V C30 100U 25V C32 100U 25V C36 47U 35V C37 2U2 63V C50 10U 50V C51 10U 50V D7 LL4148 D8 LL4148 D10 LL4148 D6 LL4148 D11 LL4148 D12 LL4148 D14 LL4148 1 2 3 CN1 CON3-P2.5

6、4 1 2 3 SW1A PULS-1 4 5 6 SW1B PULS-1 1 2 3 CN2 CON3-P5 R53 6K8 0.5W D3 LED3RED 1 2 CN3 CON2-P2.54 D2 LED3RED R33 10K R34 27K INP MIKE INP LINE R42 0R R41 0R PEAK HIGH LOW PROTECT LINK ONOFF NOT USED NOT USED NEXT 12HBA NOT USED Quote in millimetri - Dimension in mm Bevels without dimension Smussi n

7、on quotati Radiuses without dimensions Raggio non quotati Draft angle Angolo di sformo Roughness Rugosit UNI 5307 grado di precisione medio Quote senza tolleranza Checked by: Controllato: Date: Data: Finishing: Finitura: Drawing by: Disegnato: Date: Data: Material: Materiale: Scale: Disegno NR Scala

8、: Drawing No NAME: CODICE: DENOMINAZIONE: CODE: Sheet PROEL spa Zona artigianale - 64027 Sant Omero (TE) - italy Foglio Tel: +39 0861 81241 - Fax: +39 0861 887862 1 di 1 E-mail: info GROUP: - GRUPPO: Questo disegno di propriet della PROEL spa. La sua divulgazione vietata e sar perseguita a norma di legge This drawing is the property of PROEL spa. Any duplication or disclosure id strictly forbidden violators will be prosecuted RadioFans.CN 收音机爱 好者资料库