Ampeg-SVT1000-pwr-sch 电路图 维修手册.pdf

《Ampeg-SVT1000-pwr-sch 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Ampeg-SVT1000-pwr-sch 电路图 维修手册.pdf（20页珍藏版）》请在收音机爱好者资料库上搜索。

1、Drawn: A 0 3-12-04 08/02/04 of WFB RLB REV B 7-19-04 Date: R01300 NOTES: Plot Time: Released: Sheet11 Drawing Type: Schematic 3-12-04RLB CAUTION: Plot Date: Tolerance: Date Signatures: Checked: A Class Code: Drawing Size: NONE DESCRIPTION Appvd byChgd ByDate AND 10 MEGOHM DIGITAL VOLTMETER. CAPACITO

2、R VALUES IN MICROFARADS, 50V-10% TOL. 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. 10:43:23 AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND

3、THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED 1901 Congressional, St. Louis, MO 63146 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Mon Aug 02, 2004 THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER Drawing Number:

4、 Drawing Title: 07S567 JACK BOARD First Used On: Ecr(s)/Ecn(s) THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC INITIAL ISSUE ADDED NOT USED NOTE CONTROL ISSUE Drawn: A 0 3-12-04 08/02/04 of WFB RLB REV B 7-19-04 Date: R01300 NOTES: Plot Time: Released: Sheet11 Drawin

5、g Type: Schematic 3-12-04RLB CAUTION: Plot Date: Tolerance: Date Signatures: Checked: A Class Code: Drawing Size: NONE DESCRIPTION Appvd byChgd ByDate AND 10 MEGOHM DIGITAL VOLTMETER. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. 10:43:23 AND BE

6、 SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING

7、TO QUALIFIED 1901 Congressional, St. Louis, MO 63146 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Mon Aug 02, 2004 THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER Drawing Number: Drawing Title: 07S567 JACK BOARD First Used On: Ecr(s)/Ecn(s) THE INFORMATION CONTAINED ON THIS DRAWING IS

8、PROPRIETARY TO ST. LOUIS MUSIC, INC INITIAL ISSUE ADDED NOT USED NOTE CONTROL ISSUE J8 2- J7 2+ J4 SPEAKER OUT J3 SPEAKER OUT J6 1- J5 1+ RING_SW TIP_SW SLEEVE TIP RING J2 SPEAKER OUT RING_SW TIP_SW SLEEVE TIP RING J1 SPEAKER OUT RadioFans.CN 收音机爱 好者资料库 6/17/04 7/28/04 WFB A C 0 Plot Time: Drawn: RE

9、V Sheet INITIAL ISSUE CONTROL ISSUE of11 NONE 5/05/04 Date: Ecr(s)/Ecn(s) Appvd byDate 5 4 A A B B C C D D E E Plot Date: Checked: Released: F F G G 5 4 3 1 2 PWA - BASS I/O JACK BRD 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing Type: Schematic 1901 Congressional, St. Louis, MO 63146 REM ST.

10、 LOUIS MUSIC, INC THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Chgd ByDESCRIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing Size: Signatures: Wed Jul 28, 2004 07S268 3) VOLTAGES ARE MEA

11、SURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/8W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT E

12、XPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED C75 47 63V R99 10K 1/4W 5per R101 2.2K 1/4W 5per C105 47 35V C103 .1 50V R97 1.5K 1/4W 5per R107 2.2K 1/4W 5per R105 4.7K 1/4W 5per C72 47 63V

13、4 8 TLO-72 IC8:A C104 .1 50V C74 22 16V R104 100K 1/4W 5per D24 1N914 75V PIV D23 1N914 75V PIV R96 10K 1/4W 5per OCI S4:C GND LIFT TOTCTI S4:B GND LIFT R102 330 1/4W 5per C102 47 35V R106 2.2K 1/4W 5per 2 3 1 IC8:B TLO-72 OCI S4:D GND LIFT TOTCTI S4:A GND LIFT C77 .1 100V 6 5 7 IC8:C TLO-72 R98 10K

14、 1/4W 5per R103 330 1/4W 5per 6 5 7 IC9:C NE5532 1 3 2 J7 LINE OUT R100 2.2K 1/4W 5per 4 8 NE5532 IC9:A 1 2 3 4 5 6 7 8 9 10 11 J14 ASSY PART # 07-268-01 CONNECT J7 PIN 2 & PIN 3 THROUGH 680 OHM RESISTOR, P19 10, S4 BUTTON OUT INPUT SIGNAL = 26mVrms 1KHz J14-2. TEST CONDITIONS: J14-7 TO SIGNAL GND,

15、J14-10 TO +15VDC, J14-11 TO-15VDC, J14-9 TO DIRTY GND, J4 FX SEND CW 10K A P19 L.O.LEVEL 2 3 1 IC9:B NE5532 J6 LINE OUT J5 FX RETURN J3 TUNER OUT RadioFans.CN 收音机爱 好者资料库 6/17/04 7/28/04 WFB A C 0 Plot Time: Drawn: REV Sheet INITIAL ISSUE CONTROL ISSUE of11 NONE 5/05/04 Date: Ecr(s)/Ecn(s) Appvd byDa

16、te 5 4 A A B B C C D D E E Plot Date: Checked: Released: F F G G 5 4 3 1 2 PWA - BASS EQ 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing Type: Schematic 1901 Congressional, St. Louis, MO 63146 REM ST. LOUIS MUSIC, INC THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Chgd ByDESCRIPTI

17、ON AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing Size: Signatures: Wed Jul 28, 2004 07S313 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/8W-5% TOL. AND BE

18、 SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER

19、 TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED .64Vrms .64Vrms C27 47 35V C31 .1 50V C29 .1 50V R42 100K 1/4W 5per 11 4 TLO-74 IC6:A 11 4 TLO-74 IC7:A R57 100K 1/4W 5per 13 12 14 IC6:E TLO-74 C35 .22 50V R61 150K 1/4W 5per 9 10 8 IC6:D TLO-74 C49 .1 50V 6 5 7 IC6:C TLO-74 C37 .047 10

20、0V 2 3 1 IC7:B TLO-74 R69 120K 1/4W 5per C41 .0068 100V C42 470 pF 100V R44 6.8K 1/4W 5per D12 1N914 75V PIV R47 4.7K 1/4W 5per R46 10K 1/4W 5per R48 3.3K 1/4W 5per D13 1N914 75V PIV 1.05 Vrms C44 22 16V 1 2 3 4 5 6 7 8 J11 C28 47 35V C30 .1 50V D15 GRN C25 .1 50V C26 .1 50V C32 330 pF 100V 2 3 1 IC

21、5:B TLO-74 R53 100K 1/4W 5per C34 .1 50V C48 .047 100V DOWN 20K L P10 80Hz R55 120K 1/4W 5per R54 1.8K 1/4W 5per C36 .022 50V DOWN 20K L P11 150Hz C50 .01 100V R60 1.8K 1/4W 5per DOWN 20K L P12 300Hz C52 .0033 100V R58 1.8K 1/4W 5per DOWN 20K L P13 600Hz R63 100K 1/4W 5per R64 1.8K 1/4W 5per C40 .00

22、22 100V C54 680 pF 100V DOWN 20K L P17 8KHz R45 100 1/4W 5per C45 330 pF 100V 9 10 8 IC5:D TLO-74 C46 22 16V 2.2K 1/4W R49 5per D-GND R50 1.8K 1/4W 5per D-GND 11 4 TLO-74 IC5:A 2 3 1 IC6:B TLO-74 C47 .47 50V 6 5 7 IC5:C TLO-74 C33 2.2 50V R43 6.8K 1/4W 5per R41 47K 1/4W 5per D11 1N914 75V PIV R65 10

23、0K 1/4W 5per C51 .033 50V 6 5 7 IC7:C TLO-74 C39 .015 50V 9 10 8 IC7:D TLO-74 C53 .01 100V 13 12 14 IC7:E TLO-74 C43 330 pF 100V 13 12 14 IC5:E TLO-74 DOWN 20K L P18 EQ LEVEL D14 GRN R40 100 1/4W 5per R51 1.8K 1/4W 5per R56 1.5K 1/4W 5per R52 1K 1/4W 5per DOWN 20K L P9 33 Hz R59 150K 1/4W 5per C38 .

24、0047 100V R62 1.8K 1/4W 5per DOWN 20K L P15 2KHz DOWN 20K L P14 900Hz R68 1.5K 1/4W 5per R67 120K 1/4W 5per R66 1K 1/4W 5per ASSY PART # 07-313-01 DOWN 20K L P16 5KHz TEST POINT CONDITIONS: INPUT = .64 Vrms 1KHz, ALL SLIDERS CENTER DETENT. RadioFans.CN 收音机爱 好者资料库 6/17/04 - A C - Plot Time: Drawn: RE

25、V Sheet INITIAL ISSUE - of21 NONE 5/05/04 Date: Ecr(s)/Ecn(s) Appvd byDate 5 4 A A B B C C D D E E Plot Date: Checked: Released: F F G G 5 4 3 1 2 PWA - BASS PREAMP 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing Type: Schematic 1901 Congressional, St. Louis, MO 63146 REM ST. LOUIS MUSIC, INC

26、THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Chgd ByDESCRIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing Size: Signatures: Fri Jun 18, 2004 07S347 3) VOLTAGES ARE MEASURED WITH 1 MEGOH

27、M OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/8W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OP

28、ERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED D-GND D-GND 1N914 75V PIV D2 D9 1N914 75V PIV 1M 1/4W R3 5per R39 100K 1/4W 5per C4 .022 100V R108 6.8K 1/4W 5per D-GND S D G J112 Q3 26mV rms D3 1N914 75V PIV R

29、10 1M 1/4W 5per Q5 2N5087 R11 100K 1/4W 5per R6 1M 1/4W 5per C7 .22 100V 56mV rms C108 35V 10 10 C107 35V R9 10K 1/4W 5per R141 4.7K 1/4W 5per R31 100K 1/4W 5per R29 47K 1/4W 5per R26 47K 1/4W 5per R23 47K 1/4W 5per C11 .015 100V R20 8.2K 1/4W 5per C14 .22 100V R21 22K 1/4W 5per D1 1N914 75V PIV D10

30、 1N914 75V PIV 2 3 1 IC1:B TLO-74 R116 6.8K 1/4W 5per R4 100K 1/4W 5per 13 12 14 IC1:E TLO-74 R12 1M 1/4W 5per R7 22K 1/4W 5per C5 .022 100V C6 470 pF 100V 9 10 8 IC1:D TLO-74 S D G J112 Q4 OPT1 120K 1/4W 5per 11 4 TLO-74 IC1:A R30 2.2K 1/4W 5per D6 1N914 75V PIV C21 .033 100V R24 47K 1/4W 5per C10

31、.0047 100V C95 .047 100V C15 .001 100V R19 10K 1/4W 5per R32 22K 1/4W 5per R28 22K 1/4W 5per 1 2 3 4 5 6 7 8 J10 MUTE ON = TOTCTI S1:A MUTE C2 .01 100V R35 100K 1/4W 5per R36 1M 1/4W 5per Q2 2N5087 C106 .047 100V R2 15K 1/4W 5per R1 68K 1/4W 5per J2 -15dB DC VOLTAGE AC VOLTAGE MUTE OFF = R38 47K 1/4

32、W 5per R37 39K 1/4W 5per D-GND R152 100K 1/4W 5per R154 100 1/4W 5per TEXTURE ON = TEXTURE OFF = R143 220K 1/4W 5per R8 4.7K 1/4W 5per CW P1 50K L GAIN D7 1N4740ARL 10V D4 1N4740ARL 10V R18 8.2K 1/4W 5per R14 22K 1/4W 5per R15 22K 1/4W 5per R13 220K 1/4W 5per R34 22K 1/4W 5per C23 .001 100V R33 33K

33、1/4W 5per C24 .22 100V C18 .22 100V C16 .22 100V R17 47K 1/4W 5per Q1 2N5210 TOTCTI S1:B MUTE C1 .047 100V J1 0dB C3 .047 100V D-GND D-GND OCI S1:D MUTE R155 100 1/4W 5per 6 5 7 IC1:C TLO-74 C19 .033 100V C97 50V .1 R27 22K 1/4W 5per 13 12 14 IC2:E TLO-74 C110 470 pF 100V 2.6V rms C17 .015 100V R25

34、22K 1/4W 5per C13 .1 100V R16 22K 1/4W 5per R22 47K 1/4W 5per C12 .22 100V ASSY PART # 07-347-01 TEST CONDITIONS: INPUT: 26 mVrms 1KHz. GAIN , MASTER, LINE OUT 10 . TONES 5 . ALL BUTTONS OUT . 6/17/04 - A C - Plot Time: Drawn: REV Sheet INITIAL ISSUE - of22 NONE 5/05/04 Date: Ecr(s)/Ecn(s) Appvd byD

35、ate 5 4 A A B B C C D D E E Plot Date: Checked: Released: F F G G 5 4 3 1 2 PWA - BASS PREAMP 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing Type: Schematic 1901 Congressional, St. Louis, MO 63146 REM ST. LOUIS MUSIC, INC THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Chgd ByDESC

36、RIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing Size: Signatures: Fri Jun 18, 2004 07S347 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/8W-5% TOL. A

37、ND BE SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT

38、POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED EQ OFF = D-GND EQ ON = R72 10K 1/4W 5per R70 1.8K 1/4W 5per OCI S3:D LIMIT DEFEAT 2N5210 Q10 1.60 Vrms Q6 MPS-A13 R115 1K 1/4W 5per R80 2.2K 1/4W 5per C57 .0068 100V R83 22K 1/4W 5per R81 4.7K 1/4W 5per R113 1K 1/4W 5per R84 22K 1/4

39、W 5per 1.6 Vrms C64 .022 100V C63 .01 100V 11 4 TLO-74 IC3:A C109 .1 100V 2 3 1 IC2:B TLO-74 R91 47K 1/4W 5per D20 1N914 75V PIV R92 47K 1/4W 5per D26 1N914 75V PIV R147 47K 1/4W 5per Q15 2N5210 R90 6.8K 1/4W 5per C70 330 pF 100V 2 3 1 IC3:B TLO-74 13 12 14 IC3:E TLO-74 D-GND D22 1N914 75V PIV D27 1

40、N914 75V PIV 1 2 3 J17 1.00 Vrms J20 R71 22K 1/4W 5per OCI S3:C LIMIT DEFEAT D-GND C59 .47 100V D-GND C78 .1 100V C58 .047 100V D17 1N914 75V PIV R77 6.8K 1/4W 5per C80 .1 100V R82 6.8K 1/4W 5per R114 100K 1/4W 5per C60 100 pF 200V 9 10 8 TLO-74 IC2:D C96 50V .1 R140 100K 1/4W 5per C65 .22 100V D5 1

41、N914 75V PIV CW 50K A P2 BASS S D G Q14 J112 S D G Q13 J112 C68 .1 100V R89 470K 1/4W 5per C67 .1 100V D19 1N914 75V PIV R150 47K 1/4W 5per G S D J175 Q8 .64 Vrms S D G Q7 J112 D28 1N914 75V PIV R94 10K 1/4W 5per D21 1N914 75V PIV 1 2 3 4 5 6 7 8 9 10 11 J13 1 2 3 J8 Value 1 2 3 J16 Value 1 2 3 4 5

42、6 7 8 9 10 11 12 J9 Value MPS-A13 Q12 D25 YEL D-GND R112 22K 1/4W 5per R110 10K 1/4W 5per 2N5087 Q9 R109 1M 1/4W 5per R79 2.2K 1/4W 5per R75 4.7K 1/4W 5per C56 .1 100V D16 RED 11 4 TLO-74 IC2:A TOTCTI S3:B LIMIT DEFEAT D-GND R87 1K 1/4W 5per R86 4.7K 1/4W 5per R142 3.3K 1/4W 5per CW 50K L P3 ULTRA-M

43、ID CW 50K A P4 TREBLE R78 10K 1/4W 5per C101 47 35V C9 .22 100V R146 100K 1/4W 5per R148 220K 1/4W 5per R151 15K 5per 1/4W R88 150K 1/4W 5per .95 Vrms R153 22K 1/4W 5per R93 6.8K 1/4W 5per R137 1K 1/4W 5per 9 10 8 IC3:D TLO-74 J21 C79 .001 100V R111 1.8K 1/4W 5per R73 1M 1/4W 5per R76 22K 1/4W 5per

44、R74 4.7K 1/4W 5per 6 5 7 IC2:C TLO-74 CMN CCW 3 4 5 CW S2 STYLE STYLE C55 .001 100V D-GND R5 100K 1/4W 5per TOTCTI S3:A LIMIT DEFEAT C66 .1 100V C62 22 16V D18 1N914 75V PIV R85 1/4W 5per 10K C99 .1 50V C100 47 35V R149 220K 1/4W 5per Q16 2N5210 D8 1N914 75V PIV R95 10K 1/4W 5per 6 5 7 IC3:C TLO-74 1 2 3 4 5 6 7 8 9 10 11 12 J15 1 2 3 4 5 6 7 8 9 10 11 J12 Value 1 2 3 4 5 6 7 8 9 10 11 J19 Value 1 2 3 4 5 6 7 8 9 10 11 12 J18 Value CW 10K A P6 MASTER CW 10K L P5 FX MIX