Biema B3000 free download

File name Biema B3000 (Schematic).pdf

1 6 2 3 4 5 LOW IN D D R15 1K CL5 CD13 10u/50V 104 1 1 1 CD3 10u/50V CL3 104 5 2 6 2 5 10 R29 20K IC6 LM3886TF 9 11 2 5 +35V R7 1K R28 1K +35V +35V +35V LGND 1 CN2 6 10 R14 20K 9 11 8 8 11 IC2 LM3886TF R6 20K 9 3 IC1 LM3886TF 3 L1 O L2 O 10 CD19 10u/50V CL8 104 CD6 10u/50V CL4 104 5 2 6 +15V HIGH O R33 10 6 1K -15V 8 4 4 4 7 7 7 -35V CL7 104 R11 10K CC3 47P CC1 47P R4 10K CD15 10u/50V RJ2 0.1/3W CL1 104 CD1 10u/50V -35V -35V 7 4 8P2.5SCN 8 HIGH IN 11 8 7 6 5 4 3 2 1 R34 20K 9 IC7 LM3886TF 3 3 L3 O HGND CL6 104 CD17 10u/50V RJ1 0.1/3W CL2 104 -35V CD4 10u/50V RJ3 0.1/3W C R32 10K R30 1K CC2 47P R31 20K CD5 10u/50V LOW O 4 3 2 1 CN3 C R37 10K CC4 47P R35 1K R12 20K CD14 10u/50V LGND CD2 10u/50V R3 20K R36 20K R13 1K R5 1K CD18 10u/50V -15V R21 HGND 6K2 CD16 47u/50V 4P3.96VH R27 16K R38 2K4 R40 11K +15V CD9 10u/50V VD4 1N4148 R26 62K R25 510K CD12 2 1u/50V 4 3 VD2 +15V 8 1N4148 R20 18K CD11 5 R19 240K 6 R22 R23 47K CD7 10u/50V -15V CLIP-OUT R24 2K A Title Size B Date: File: 3 4 5 13-Nov-2003 E:\efile\..\B-Amp1.SCH Sheet of Drawn By: 6 -15V 100K VD3 1N4148 R17 47K R16 100K VD1 1N4148 1u/50V R18 2K IC5B NJM4558L IC5A NJM4558L 1 7 B R39 7K5 IC3 KA7815 RJ4 CD10 10u/50V G 150/1W in out B FU1 +35V FU-A CN1 U1 1 2 3 CD8 10u/50V in IC4 KA7915 G out AC + CD20 6800uF/50V AC - KBL606L RJ5 150/1W CD21 6800uF/50V FU2 FU-A -35V A Number B3000Amp.Sch Revision 1 2 1 6 2 3 4 5 CL11 273J/63V Ra +Ec R31 47K 4 4 CC5 R24 47K 20P 2 CL14 3 8 CL16 CL15 3 R19 124J/63V 103J/63V 103J/63V R35 1 360R VR2 HIGH/B50K CL9 104J/63V +Ec 1K8 R37 +Ec 8 150R 2 R25 27K CC6 470P R38 22K 2 R26 R36 -Ec 1N4148 2 SW1 Ld1 CN4 CL1 +Ec Ld2 LCR-0203 T2 C1815 R3 820R T1 C1815 R4 10K CL2 472J/63V 4 6 1 5 8 8 R13 10K +Ec R17 4K3 CC7 47P CL7 473J/63V R8 8K2 3 2 IC2A NJM4558L -Ec 100R IC4B NJM4558L 7 CL8 392J/63V +Ec 6 R32 1K5 6 5 NJM4558L IC2B 7 10K 10uF/25V HIGH OUT R6 R2 CD1 R1 82K CLIP IN R5 1K B Ld3 +Ec CL3 D4 1 +Ec 1N4148 LDR1 Ra Rb LINE/MIC R30 -Ec 1K CLIP Ld2 CD3 100nF 10uF/25V CD2 -Ec CLIP 100nF 10uF/25V LOW OUT CN2 C D2 1N4148 VR3 VOL/A10K CD5 47uF/25V CC9 1K2 20K IC3A NJM4558L 1 R29 150R R33 27K IC4A NJM4558L 1 R28 1K 8 R21 10K2 -Ec -Ec 1R23 10K CL17 103J/63V CC8 22P Rb VR1 LOW/B50K D D XLR1 XLR-3P/Out 3 2 47uF/25V -Ec R34 12K 22P D3 4 5 IC5A NJM4558L 1 6 IC5B NJM4558L CD4 7 XLR2 XLR-3P/In R12 1K R15 10K 1nF CC4 22P CC3 C JACK1 R9 D1 1N4148 JACK-6.35 6 3 2 5 1 4 5 4 3 2 1 R10 1K 12K R11 10K CC2 CC1 1nF 22P 1 2 3 4 5 6 7 8 CN1 1 2 3 CL10 104J/63V CL4 104J/63V R14 180K -Ec 4 IC1A NJM4558L 1 R7 8K2 IC1B NJM4558L 7 B R18 100K IC3B CL12 NJM4558L 6 7 R16 5 124J/63V 150R CL5 CL6 2 CL13 103J/63V 5 R27 680R 3 104J/63V 124J/63V R22 47K R20 3K9 CN3 5 4 3 2 1 LD1 LED-G LD3 LED-Y LD2 LED-R A Title Size B Date: File: 3 4 5 13-Nov-2003 E:\efile\..\B-InPut1.Sch Sheet of Drawn By: 6 A Number B3000InPut.Sch Revision 1 2