Ampeg_BA210SPa_(07S263)_Schematics电路图.pdf

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1、THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. THIS UNIT CONT

2、AINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! NOTES: 6 CB CB FEDA FEDA 2 3 4

3、1 5 THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC Signatures:Date: Checked: Drawing Size: Class Code: Drawing Type: Schematic Sheetof REVDateDESCRIPTION G Tolerance: Released: Drawn: Plot Date: Plot Time:07:37:43 Tue Feb 27, 2001 INITIAL ISSUE A - 10/19/00 1 OK4/18

4、/00 NONE 12/12/00 2/26/01 R4 & R8 VALUE T0 680 OHM 0 B CONTROL ISSUE - R00521 REM REM Drawing Title: Drawing Number: D 2 First Used On: - Ecr(s)/Ecn(s) - 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by - H 07S263-XX SCHEMATIC -BASS AMP BA210SPa 3 4 Date 5 6 1 2 GH 5 22K R62 1/4W J1 T/S T/S

5、J2 5 100K R65 1/4W C37 .047 100V C42 56 pF 200V TP1 300mV 2 3 1 TLO-72 U5:A D10 1N914 D13 1N914 1/4W 5 220K R60 5 10K R67 1/4W 5 22K R46 1/4W 5 R56 1/4W47K 5 2.2K R64 1/4W C41 100 pF 200V C34 50V 2.2 C30 .0047 100V .001 C32 100V C33 .047 100V C36 50V 1 5 22K R52 1/4W 5 47K R58 1/4W 5 4.7K R63 1/4W 5

6、 22K R57 1/4W +16V -16V CWCCW P1 50K RA TP2 1.5V J6 FC1 F1 J12 J15 J13 J14 .0033 C1 C3 .0033 FC2 J18 J10 J8 RefDes Power Table 84 +16V-16V IC1 84IC2 4 84 8U5 U4 U3 4 8 1/4W 5 4.7K R40 5 2.2K R51 1/4W .033 C23 50V J21 D15 1N4002TR C22 .033 50V DSP_GND J16 J22 J26 J19 J17 J7 J20 D17 1N4002TR J9 J11 AC

7、 LINE J7 WHT J16 BLUE J13 BLK J12 BLU/WHT AC NEUTRAL J11 BROWN J9 VIOLET J17 GRAY AC NEUTRAL J11 GRAY J7 VIOLET J15 BROWN AC LINE J17 BLU/WHT J13 BLK J14 WHT J12 BLUE -50V -50V AC LINE R9 100 1/4W 5 J17 BLK J13 BLU/WHT J14 WHT J12 BLUE AC NEUTRAL J15 BROWN J11 GRAY J7 VIOLET 100V C19 .1 100V C38 .1

8、+50V C4 1000 16V D16 1N4002TR C15 1000 16V DSP_GND 80V 5600 C6 80V 5600 C14 BR1 8A 400V D14 1N4002TR R10 10 2W 5per 6 5 7 TLO-72 U5:B 5 100K R39 1/4W 5 47K R27 1/4W 22K R38 5 1/4W 5 22K R30 1/4W .22 C24 50V 10.3V TP8 430mV CWCCW P6 50K L 1/4W 5 22K R37 2 1 J27 +VDSP 1/2W 5 R1 2.2K D1 RED 100V C21 .0

9、47 100V C18 .047 35V 100 C39 D12 16V 1N5353B D11 16V 1N5353B 35V 100 C40 -16V +16V R5 100 1/4W 5 5 10W 330 R66 10W 330 R68 5 100V C43 .047 16V 22 C5 16V 22 C8 +16V1 1 2 3 4 5 6 7 8 J28 TO POWER AMP PAGE_NEXT +16V HPGS DSP_GND +VDSP 1 2 3 4 TO DSP J5 1/4W 5 22K R80 R79 1K 5 1/4W D19 1N914 D18 1N914 5

10、 R84 22K1/4W 2 3 1 U1:A NE5532 5 R78 22K 1/4W JW50 0 35V 10 C52 2 3 1 TLO-72 U2:A R3 10K 1/4W 5 OR 75mV WITH DSP HOOKED UP C53 .022 50V R85 10K 1/4W 5 CCW CW 10K L P3 EFFECT BLEND 105mV TP9 -16V R12 10K 1/4W 5 +VDSP 16V 22 C9 -16V1 DSP_GND ? 6 5 7 U4:B TLO-72 C45 2.2 50V CW CCW P7 50K L 5 1K R32 1/4

11、W 1/4W 5 100K R29 5 47K R55 1/4W 5 22K R54 1/4W C35 .047 100V 1/4W 5 47K R53 C27 .22 50V 5 47K R45 1/4W C28 .22 50V C29 .015 50V C25 .22 50V 1/4W 5 22K R36 CMN CCW 3 4 5 CW S1 5PST 5 22K R48 1/4W 50V .22 C26 1/4W 5 47K R47 TP3 180mV 2 3 1 U4:A TLO-72 10 C50 35V CW CCW P8 50K L R86 47K 5 1/4W C46 .02

12、2 50V C47 .0022 100V C51 56 pF 200V R13 10K 1/4W 5 R14 10K 1/4W 5 22K R87 1/4W5 5 22K R88 1/4W DUAL RCA CD IN J25 CWCCW 20K RA P9 6 5 7 TLO-72 U2:B R11 10K 1/4W 5 R77 4.7K 1/4W 5 TP4 160mV JW51 0 PAGE_NEXT JW52 0 SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J4 T/R/S TP7 770mV TP6 770mV TP5 180mV CCW CW P2

13、 10K L PARAMETER SW2 DSP_GND 1 2 3 4 5 6 J3 R81 270 1/4W 5 270 R83 1/4W 5 C7 22 50V 6 5 7 U1:B NE5532 22 C49 50V 22K R82 1/4W 5 22K R76 1/4W 5 1 3 2 XLR M H J24 HPGS C48 100V .047 RadioFans.CN 收音机爱 好者资料库 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID R

14、ISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10%

15、TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRI

16、ETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Tue Feb 27, 2001 A 10/19/00 2 - OK R4 & R8 VALUE T0 680 OHM CONTROL ISSUE 0 B 2/26/01 12/12/00 INITIAL ISSUE REM REM - R00521 C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First

17、Used On: ST. LOUIS MUSIC, INC Date: 4/18/00 - - 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by - F BA210SPa 07S263-XX 2 SCHEMATIC -BASS AMP Date 4 3 HPGS 1 2 3 4 5 6 7 8 J29 FROM PREAMP C11 10 35V 5 R25 10K 1/4W PAGE_NEXT HPGS R7 3.3K 1/2W 5 R8 680 1/4W 5per 3.3K 1/2W 5 R6 33 pF C12 200V D

18、2 1N914 1N914 D5 D3 1N914 1N914 D4 1/4W 5 R59 1M 50V 1 C44 S D G Q6 J112 +50V-50V VTL-5C7 680 1/4W R4 5per 5 270K R20 1/4W S D G Q9 J112 R23 47K1/4W 5 R22 1K 1/4W 5 2 3 1 NE5532 U3:A -16V PAGE_NEXT +16V -16V TP12 800mV 4.7K R44 1/4W 5 R43 330 1/4W 5 CW R26 47 1/4W 5 6 5 7 U3:B NE5532 330 pF C13 100V

19、 33K R19 1/4W 5 CCW CW 500 AP1 TP10 2.2V -16V 33 pF C10 200V +50V +16V 10 C31 35V Q4 MJE-340 1/4W 5 1K R50 1/4W 5 270 R34 D6 1N914 D8 1N4740ARL 47 R33 1/4W 5 R49 471/4W 5 1/4W 5 220 R35 50V C20 1 Q1 MJE-350 1/4W 5 220 R41 MPS-A06 Q3 C17 .1 100V R28 3.3 1W 5per D9 1N4740ARL 1/4W 5 270 R31 1/4W 5 1K R42 1N914 D7 -16V SEE NOTE. R72 .33 10W 5 R73 .33 10W 5 R75 .33 10W 5 R74 .33 10W 5 Q2 Q7 47 R71 1/4W 5 Q8 IRFP-140R R70 1/4W 47 5 L1 .5 uH Value1 R61 1 1W 5 Q5 IRFP-140R 2 1 J23 Value -50V TP11 26.3V RadioFans.CN 收音机爱 好者资料库