Ampeg_BA210v2,_BA115v2_Preamp_Schematics电路图.pdf

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1、D01 db AMPEG BA115v2/BA210v2 PREAMP 6/20/2013 2042658-XX-D01.sch 2042658-XX 2013 LOUD TECHNOLOGIES INC. 2 134 56 78 D C B A 87654 C ALL RIGHTS RESERVED THE INFORMATION CONTAINED HEREIN IS PROPRIETARY AND CONFIDENTIAL PROPERTY OF LOUD TECHNOLOGIES INC. 3 APPROVALSDATE DRAWN: CHECKED: NP ENG: MATERIAL

2、: MFG: MFG ENG: ISSUED: D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 1 1 OF REV. A B C D 2 Technologies Inc. 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 *= DO NOT STUFF ! ! 3.5MM 3.5MM * TP1 100mVrms 1kHz SINE WAVE ALL CONTROLS AT CENTERALL PUSHBUTTONS OUT TEST POINT TABLE ALL MEASUREMENTS ARE VAC R

3、MS TP2 TP3 TP4 TP5 TP6 1.1 TAKING THESE MEASUREMENTS IS DANGEROUS! QUALIFIED TECHNICIANS ONLY REFERENCED TO GROUND TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP7 AUX / MAIN PHONES SUMMER AV MAINS-IN = 0dB AV AUX-IN = 9.6dB PHONE OUTPUT AMP AV = 17.1dB 65.8KHz * * * COMPONENTS NOTED WITH THIS SYMBOL SHALL BE REPLAC

4、ED ONLY BY THE COMPONENT SPECIFIED. THIS IS REQUIRED TO MAINTAIN PRODUCT SAFETY. 1.5 5.0 0.5 3.8 0.5 0.04 2042658-00 2042658-01 1.1 1.4 4.4 0.5 3.3 0.4 0.02 += VALUE VARIES PER ASSEMBLY (-00 OR -01) + + + NOTE:-00 IS BA115v2 -01 IS BA210v2 J1 INPUT 2 1 3 S1-A PAD 5 4 6 S1-B R1 68K1 R2 4K75 R3 15K0 2

5、 1 3 S2-A ENGAGE 5 4 6 S2-B D1 BAV99 D S G Q1 J112 Q2 IMBT4403 C1 .1 R4 1M R6 8K25 R8 3K32 C4 680PF R7 10K0 C3 22UF R5 825 R11 100 R12 100 C6 100UF C7 100UF D S G Q4 J112 Q5 IMBT4403 C9 .1 R13 1M R15 8K25 R16 3K32 C8 .0047 R14 10K0 C5 10uF R10 562 CW R19 50KA DRIVE R17 1K00 R18 4K99 D2 BAV99 R20 100

6、 R23 100K CW R22 50KB BLEND R24 100K C14 0.01uF Q6 2N7002 Q7 2N7002 Q17 IMBT4401 Q18 IMBT4403 R123 40K2 R121 2K49 R122 100K R126 40K2 R120 40K2 R27 100K C15 0.01uF Q9 2N7002 Q8 2N7002 J8 FOOTSWITCH R29 2K2 1W D4 GREEN ENGAGE Q16 IMBT4403 R124 100K Q3 IMBT4401 R9 10K0 R21 100K 2 3 1 U1-A NJM072B R28

7、100K C17 1UF CW R30 50KA VOLUME J3 AUX IN-MONO CW R77-A 50KB AUX LEVEL CW R77-B 50KB R71 10K0 R72 10K0 R78 100K C46 0.01uF R70 10K0 R75 10K0 Q11 2N7002 Q12 2N7002 D5 BAV99 R76 0 2 3 1 U4-A NJM072B R68 10K0 R73 10K0 C44 330PF R105 6K81 R104 6K81 R103 100 1206 C60 680PF C58 680PF 2 3 1 U7-A NJM4580M 6

8、 5 7 U7-B NJM4580M R108 121K R107 121K C65 20PF C64 20PF 8 4 U7-C NJM4580M 6 5 7 U4-B NJM072B 8 4 U4-C NJM072B 2 3 1 U6-A NJM072B 6 5 7 U6-B NJM072B 8 4 U6-C NJM072B C48 10uF C47 10uF C49 470PF R79 51K1 R97 10K0 D8 XXX R100 0 R101 100 1206 R96 10K0 D7 XXX R102 0 R91 10K0 R90 3K32 R94 10K0 R93 3K32 R

9、95 10K0 R92 10K0 C42 .01 C45 .01 C57 .01 C61 .01 C63 .01 C66 .01 R69 19K6(-00)/16K9(-01) C43 100PF R74 0 8 4 U1-C NJM072B C13 .01 C16 .01 R25 100 R26 100 Q13 IMBT4401 Q14 IMBT4403 R110 40K2 R99 100K R106 4K99 R109 40K2 R114 40K2 R116 40K2 Q15 IMBT4403 R115 100K R98 4K99 D6 BAV99 D9 BAV99 J2 AUX IN-S

10、TEREO J7 PHONES SCH1 SCHEMATIC PCB ASSY BA115v2/BA210v2 PREAMP 2042658-XX PCB1 PCB FAB BA115v2/BA210v2 PREAMP 2042657-03 R39 15K0 C24 6800PF R38 221K R43 221K R41 100K R35 182K R49 10K0 C29 .022 R40 100K C26 680PF 2 1 3 S4-A ULTRA LO C27 5600pF C25 .1 R31 56K2 R33 4K99 C41 .01 R46 1K00 C39 .068 R62

11、4K75 R56 5K62 C20 .1 R32 22K1 C21 .1 R36 150K 1% 6 5 7 U2-B NJM072B R42 3M3 R44 3M3 C19 47pF R3415K0 R61 22K1 2 3 1 U2-A NJM072B 6 5 7 U3-B NJM072B R63 182K C28 0.22UF R60 357K CW R45 50KA BASS CW R64 50KA TREBLE 5 4 6 S4-B 2 1 3 S3-A 5 4 6 S3-B ULTRA HI R59 2M0 R58 4K99 R57 56K2 2 3 1 U3-A NJM072B

12、C35 .022 C36 .1 C37 .1 R47 10K0 R50 10K0 R53 10K0 R52 20K0 C31 .0047 C32 .022 C33 .0047 R48 33K2 R51 4K75 R54 7K50 CW R55 50KB MIDRANGE C30 0.22UF 8 4 U2-C NJM072B 8 4 U3-C NJM072B C18 .01 C23 .01 C34 .01 C38 .01 6 5 7 U1-B NJM072B D3 GREEN R65 120 .25W R66 120 .25W 2 1 3 S5-A 5 4 6 S5-B HF MUTE 2 3

13、 1 U8-A NJM072B C67 .0022 C68 .0022 R113 17K4 R119 34K8 R117 1K00 R118 1K00 8 4 U8-C NJM072B C69 .01 C70 .01 C2 100PF C11 10uF C62 4.7UF R127 47K5 C71 .047 C10 .1 C12 .1 R128 10K0 C72 .0068 R129 1K00 D12 RED D13 RED R130 10K0 C73 47pF R131 17K4(-00)/19K6(-01) C74 .47 R67 10K 1206 FTP1 FTP2 FTP4 FTP3

14、 FTP5 FTP6 FTP7 FTP12 FTP13 FTP22 FTP23 C83 1500pF RTV1 SILICONE RTV NON-FLOWABLE PASTE 2034504 C84 220PF R111 3K32 R133 19K6(-00)/35K7(-01) R134 220 -15V +15V -15V +15V +15V -15V +15V-M -15V-M PHONES_GND +15V-M -15V-M GND-M GND-M CTRL2 CTRL2 CTRL1 CTRL1 LF+IN LF-INMUTE_CTRL RTN_IN EQ_OUT HF_IN Radi

15、oFans.CN 收音机爱 好者资料库 ETCETERA AMPEG BA115v2/BA210v2 PREAMP LOUD Technologies Inc. 2042658-XX 2042658-XX-D01.sch D01 2 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 2 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 HF IN LF+IN LF-IN SIG-GND (0) (0) RF REJECT CAP

16、S PLACE AT CONNECTOR -6.3V REGULAR OPERATION 15V MUTE ENGAGED 6V REGULAR OPERATION 0V MUTE ENGAGED J9-1 TO POWER AMP J9-2 J9-3 J9-4 J9-5 J9-6 J9-7 J9-8 J9-9 J9-10 R37 100K C22 0.01uF Q10 2N7002 2 1 3 4 J4 BALANCED OUT J6 SEND J5 RETURN R86120 R89120 R82 51K1 R80 51K1 C52 100UF C51 100UF R81 120 .25W

17、 2 3 1 U5-A NJM4580M R85 5K11 C55 100PF R88 5K11 R83 120 .25W 6 5 7 U5-B NJM4580M C54 47UF R84 51K1 C50 100UF R87 51K1 8 4 U5-C NJM4580M C53 .01 C56 .01 C59 470PF R125 2K2 R112 2K2 D11 PURPLE POWER D10 PURPLE 1 ZZ2 C40 680PF C75 680PF C76 680PF C77 680PF C78 680PF C79 680PF C80 680PF C81 680PF 6 5 7 U8-B NJM072B R132 10K0 C82 330PF FTP8 FTP9 FTP10 FTP11 FTP14 FTP15 FTP16 FTP17 FTP18 FTP19 FTP20 FTP21 1 ZZ1 1 ZZ3 +15V -15V +15V -15V LF+IN LF-IN +15V-M -15V-M MUTE_CTRL EQ_OUT RTN_IN +15V-M -15V-M HF_IN GND-M RadioFans.CN 收音机爱 好者资料库