Ampeg_SVT-VR_Preamp_(07S598)_Schematics电路图.pdf

《Ampeg_SVT-VR_Preamp_(07S598)_Schematics电路图.pdf》由会员分享，可在线阅读，更多相关《Ampeg_SVT-VR_Preamp_(07S598)_Schematics电路图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、3-7-06 05/11/06 C WFB B A 4 CAUTION: ABCD Tolerance: Plot Time: Plot Date: E R01922 F 4 2 NOTES: 1 Checked: Drawn: Released: REVDate Sheet1of2 NONE Date: 8/25/05 Appvd by 3 1 ABCDEF 2 Thu May 11, 2006 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing N

2、umber: BASS AMP 07S598 First Used On: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 TOUCHING INTERNAL PARTS. Class Code: REM DESCRIPTION 3) VOLTAGES ARE ME

3、ASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/10W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEG

4、OHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 3-7-06 05/11/06 C WFB B A 4 CAUTION: ABCD Tolerance: Plot Time: Plot Date: E R01922 F 4 2 NOTES: 1 Checked:

5、Drawn: Released: REVDate Sheet1of2 NONE Date: 8/25/05 Appvd by 3 1 ABCDEF 2 Thu May 11, 2006 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing Number: BASS AMP 07S598 First Used On: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn

6、(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 TOUCHING INTERNAL PARTS. Class Code: REM DESCRIPTION 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/10W-5% TOL. AND BE SURE POWER

7、SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEGOHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERF

8、ORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. A 9V 1.3V 205VDC 1.2V +12V +12V C18 .0022 400V 2 1 J11 40mV C17 .0022 400V 10M 1/2W 1% R43 3.32M 1/2W 1% R10 +315V C47 .1 400V 47K 2W R12 150VDC A B C SW1:A ULTRA HIGH C37 .1 400V 22K R58 47 450V C7 .001 C30 400V +48

9、0V .0047 C42 100V 1 2 3 4 J16 .033 C4 100V 33.2K 1% R62 560 R19 190VDC .25V +315V 56K 2W R63 R81 1M 1/2W 1% +315V C6 .22 250V +12V .68 C34 250V +315V +480V +12V -15V 0.4V 12.5V R37 150K 1/2W 1% C19 .0022 400V 2 1 J7 R36 150K 1/2W 1% C20 .0022 400V A B C SW1:B V1:B 9-PIN 221K 1/2W 1% R22 .01 C29 400V

10、 R59 100K 1/2W 1% 50 pF C8 500V 1 2 3 4 J15 221K 1/2W 1% R74 1M 1/2W 1% R18 C45 .1 100V C31 .01 400V C46 .022 400V CW P3 50K L MIDRANGE 1M 1/2W 1% R13 3.32K 1/2W 1% R11 R67 475 1/2W 1% 100K 1/2W 1% R78 R68 681 1/2W 1% 47K 2W R70 6.81K 1/2W 1% R65 1 2 3 4 5 6 7 J10 .156 7 PIN HDR +315V +12V 13.5V 3.3

11、2K 1/2W 1% R5 200VDC 221K 1/2W 1% R6 1M 1/2W 1% R32 V2:B 9-PIN +315V 1.5K 1/2W 1% R7 CW P4 1M A BASS +315V C25 470pF 500V 221K 1/2W 1% R76 R24 8.5K 5W 10.0K 1% R61 C43 470pF 500V V3:B 9-PIN 221K 1/2W 1% R8 5 3 L CMN CTR R MIDRANGE SELECT SW2 140VDC 135VDC 475.0K 1/2W 1% R9 47K 2W R79 190VDC +315V V1

12、:A 9-PIN .0022 C16 400V 68.1K 1/2W 1% R33 221K 1/2W 1% R42 V2:A 9-PIN R73 47K 2W C5 .15 100V C3 .01 400V CW P2 1M A TREBLE R14 100K 1/2W 1% 1 800mH 2 300mH 3 100mH 4 CMN L1 100mH/300mH/800mH C32 .68 250V 221K 1/2W 1% R23 V4:B 9-PIN 9-PIN V4:A 1K 1/2W 1% R80 V3:A 9-PIN SWITCH BREAK-OFF PC BOARD #1 CW

13、 1M A P1 VOLUME 1 2 3 4 5 6 J14 5 3 L CMN CTR R ULTRA LOW SW3 1 2 3 4 5 6 J13 RadioFans.CN 收音机爱 好者资料库 3-7-06 05/11/06 WFB A C B Plot Time: Drawn: REV Sheet INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 of22 NONE 8/25/05 Date: Ecr(s)/Ecn(s) R01922 Appvd byDate 5 4 A A B B C C D D E E Plot Date: Checked:

14、Released: F F G G 5 4 3 1 2 BASS AMP 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 ByDESCRIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOC

15、K HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing Size: Signatures: Thu May 11, 2006 07S598 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERS

16、ONNEL. 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 TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO

17、 QUALIFIED 3-7-06 05/11/06 WFB A C B Plot Time: Drawn: REV Sheet INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 of22 NONE 8/25/05 Date: Ecr(s)/Ecn(s) R01922 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 BASS AMP 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing

18、Type: Schematic 1901 Congressional, St. Louis, MO 63146 REM ST. 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: Drawin

19、g Size: Signatures: Thu May 11, 2006 07S598 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-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

20、PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED A -15V 200VDC +315V 15.5V 2 1 J5 2 1 J8 110mV 1.1V +12V R30 100K 1 2 3 4 J12 1 2

21、 3 4 J9 A B C SW5:B C51 .1 400V C52 470pF 500V R25 1K A B C SW4:B J18 250VDC .01 C33 400V .0047 C44 100V R71 100K 1/2W 1% 2 1 J6 0VDC 3.32M 1/2W 1% R15 C49 .1 400V 1M 1/2W 1% R35 R31 1K A B C SW4:A ULTRA HIGH R26 470 +315V J17 C50 .1 400V .001 C35 400V C48 470pF 500V R2 100K 1/2W 1% R3 47.5K 1/2W 1%

22、 C1 .0047 100V JACK BOARD BREAK-OFF PC BOARD 2 3 1 IC1:A NE5532 V5:A Label R44 10M 1/2W 1% 221K 1/2W 1% R16 +315V A B C SW5:A ULTRA LOW R34 68.1K 1/2W 1% +11VDC OPERATE -13VDC STANDBY D1 1N914 75V PIV +11VDC OPERATE -13VDC STANDBY V5:B R69 221K 1/2W 1% CW 1M A P5 VOLUME 100K 1/2W 1% R20 R60 100K 1/2

23、W 1% RING_SW TIP_SW SLEEVE TIP RING J4 CH 2 NORMAL R4 47.5K 1/2W 1% C2 .0047 100V RING_SW TIP_SW SLEEVE TIP RING J2 CH 1 NORMAL RING_SW TIP_SW SLEEVE TIP RING J1 CH 1 BRIGHT R1 100K 1/2W 1% R27 1M 100K R29 1M R28 C36 .001 400V 3.32K 1/2W 1% R17 6 5 7 IC1:B NE5532 22K R64 3.32K 1/2W 1% R21 CW P7 1M A

24、 BASS CW P6 1M A TREBLE RING_SW TIP_SW SLEEVE TIP RING J3 CH 2 BRIGHT SWITCH BREAK-OFF PC BOARD #2 4. VOLTAGES IN RECTANGLES ARE PEAK TO PEAK SIGNAL VOLTAGES. OTHER VOLTAGES ARE D.C. 5. TEST CONDITIONS: VOLUMES 10, TONES FLAT, AND SWITCHES CENTER OR LEFT. 6. CIRCUIT GND LED GND CHASSIS GND . RadioFans.CN 收音机爱 好者资料库