Ampeg_SVT-6_PRO_Preamp_(07S115)_Schematics电路图.pdf

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1、4-18-05 - - A C - Plot Time: Drawn: REV Sheet INITIAL ISSUE - - of21 NONE 8/17/04 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 SCHEMATIC - PREAMP 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing Type: Schematic 1901 Congressional,

2、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: Drawing Size: - Signatures: Tue Apr 26, 20

3、05 07S115 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 PERSONNEL. CAPACITOR VALUES IN MIC

4、ROFARADS, 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 4-18-05 - - A C - Plot Time: Drawn: REV Sheet INITIAL ISSUE - - of21 NONE 8/17/04 Date: Ecr(s)/Ecn(s) - Appvd byDa

5、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 SCHEMATIC - 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 ByDE

6、SCRIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing Size: - Signatures: Tue Apr 26, 2005 07S115 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TO

7、L. 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 OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONN

8、ECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED Q2 2N5210 O I C S1:A MUTE G S D Q1 J175 R5 1M 6 5 7 IC1:B TLO-72 D5 1N914 75V PIV R10 1.5K R11 1% 1/2W 100K R12 100 0 VDC 0.2 VAC p-p R13 4.7K 1N914 D25 CW 50K A P1 GAIN 220K R15 R14 3.3M D22 1N914 R18 4.7K 6 5 7 IC2:B TLO-72 R2

9、1 68K R107 1.5K R26 220K R30 220K R32 220K R43 1M C16 .001 100V C11 .015 50V C12 .1 400V 68K R41 D8 1N914 75V PIV 1/2W 1% R35 100K C14 .01 100V CW 1M A P2 BASS R39 220K C18 100 pF 200V C17 15 pF 200V C21 .022 400V R49 22K C22 .01 100V C2 .1 50V O I C S1:B MUTE R3 33K C1 0.68 50V R7 100K D4 1N914 24

10、9 1 3 J2:A 9-PIN R46 100 R103 47K C5 .1 400V R22 47K 1/4W 5per R25 220K R29 3.3M R31 220K R33 4.7K D9 RED R38 3.3M R40 22K C13 .001 100V C19 .0047 100V 10K R47 1M R45 R2 22K R1 100K D24 1N914 R8 22K O I C S2:A -15dB R17 22K 1/4W 5per 4.5 VAC p-p 179 VDC R16 68K 2 3 1 IC1:A TLO-72 R4 47K D1 1N914 D3

11、1N914 R105 470 R106 27K 2 3 1 IC2:A TLO-72 R104 470 CW 1M A P14 COMPRESSION O I C S3:A BRIGHT O I C S4:A ULTRA LOW O I C S3:B BRIGHT R23 3.3M R20 100K C6 100V 220 pF C10 .1 50V R19 475.0K 1/2W 1% 2.2M R24 2.4 VAC p-p 132 VDC D7 1N914 75V PIV O I C S5:B ULTR HIGH R44 120K CW 1M A P3 TREBLE R34 1.5K C

12、15 470 pF 100V .32 VAC p-p 2.4 VDC R50 33K R48 221K 1 1/2W RING_SW TIP_SW SLEEVE TIP RING J1 INPUT W1 20 G GRN D23 1N914 Q3 2N5210 O I C S2:B -15dB VTL-5C7 OC1 C3 .1 400V47K R6 D6 1N914 75V PIV R9 6.8K .1 VAC p-p 1.2 VDC D2 1N914 ALL CONTROLS 5 EXCEPT COMPRESSION 0, AND TUBE VOLTAGE 10. ALL SWITCHES

13、 OUT. 0 VDC 0.2 VAC p-p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - J11 O I C S4:B ULTRA LOW R28 3.3M 220K R27 C8 100V .0047 C7 470 pF 100V C9 100 pF 200V C4 .1 50V 70m VAC p-p 1.3 VDC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - J12 R42 1.5K O I C ULTR HIGH S5:A 100K R37 MPS-A13 Q4 75 9 6 8 J3:B 9-PIN R36 1.5K C20 .1

14、 100V .32 VAC p-p 5.3 VDC D10 1N914 75V PIV 206 VDC .65 VAC p-p ASSY P/N 07-115-01 75 9 6 8 J2:B 9-PIN MUTE ON=0 VDC MUTE OFF=14.8 VDC TEST POINT CONDITIONS: INPUT SIGNAL: 0.2Vp-p 1 KHz SINE WAVE. LINE OUTPUT CONTROL 10. PRE/POST OUT 0 VDC 0.2 VAC p-p 24 9 1 3 9-PIN J3:A 100mv 300 VDC 3.6 VAC p-p 17

15、7 VDC RadioFans.CN 收音机爱 好者资料库 4-18-05 - - A C - Plot Time: Drawn: REV Sheet INITIAL ISSUE - - of22 NONE 8/17/04 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 SCHEMATIC - PREAMP 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing Type:

16、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: Drawing Size

17、: - Signatures: Tue Apr 26, 2005 07S115 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 PERS

18、ONNEL. 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 4-18-05 - - A C - Plot Time: Drawn: REV Sheet INITIAL ISSUE - - of22 NONE 8/17/04 Da

19、te: 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 SCHEMATIC - 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 DRAWI

20、NG 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: Tue Apr 26, 2005 07S115 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESIS

21、TOR 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 PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTA

22、INS HAZARDOUS VOLTAGE. DISCONNECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED TO POWER AMP TO POWER AMP 2 1 3 J4 XFRMR L/O BAL R59 221.0 1/8W 1% R58 470 PRE EQ R63 100 1K R84 R94 1.5K C34 .1 50V C35 22 35V TO SHEET 1 R54 39K C39 .22 100V R73 470 470K R76 1K R86 R96 1K R52 68K

23、 CW P13 50K L LEVEL 4 CW P11 50K L LEVEL 2 CW P10 50K L LEVEL 1 D11 1N914 75V PIV .047 C49 100V C40 .0022 100V 1K R87 R51 1.1M R99 470 .015 C47 100V C43 .0015 100V 1K R85 R102 250 10W 5per SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J5 TUNER OUT #2 #8 #7 #9 #4 4:1 T1 1:1 .47 C46 100V C36 .1 50V D14 1N914

24、 75V PIV 6 5 7 IC3:B TLO-74 D15 1N914 75V PIV C42 .1 100V .15 C48 100V 22K R81 CW P12 50K L LEVEL 3 C57 100 pF 200V D12 1N914 75V PIV C58 220 350V 1K R79 CW 1M A P15 TUBE GAIN C62 330 100V 1 2 3 4 J10 SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J6 L/O BAL/UNBAL 1 2 3 4 5 6 J7 PULL = GND LIFT POST EQ TO S

25、HEET 1 EQ SWITCH -16V DIRTY GND -65V 300V R55 220 R60 221.0 1/8W 1% OCI S6:A PRE/POST 1K R80 C45 .033 100V C41 .015 100V POWER D21 GRN C37 .022 50V C38 22 35V R72 4.7K R82 470 R100 1.1M 6 5 7 IC4:B TLO-74 2 3 1 IC4:A TLO-74 22K R83 R97 680K C56 100 pF 200V 50V C50 1 13 12 14 IC3:D TLO-74 CW 1M A P81

26、 KHz - 6 KHz 9 10 8 IC4:C TLO-74 TO SHEET 1 TUBE GAIN +16V 20mV p-p ripple -25 VDC CW 10K A P4:A LINE OUT LEVEL OCI S6:B PRE/POST 0 VDC 180mV p-p LINE OUT BOARD ( BREAK-OFF) C44 .033 100V 470 R78 13 12 14 IC4:D TLO-74 CW P9 1M A 30-150 Hz 9 10 8 IC3:C TLO-74 CW 50K A P6 MASTER VOLUME 0 VDC .1 VAC p-

27、p 470 R77 CW P5 1M A 600-1 KHz 2 3 1 IC3:A TLO-74 R93 10K R95 12K 0 VDC .6 VAC p-p R53 27K R98 10K 2W 10K A P4:B LINE OUT LEVEL 1 2 3 4 5 6 J8 1 2 3 4 5 6 7 8 9 10 11 J9 FOOT SWITCH EFFECTS RET EFFECTS SEND PREAMP OUT TUBE BOARD ( BREAK-OFF) CW P7 1M A 150-600 Hz MUTE FOOT SWITCH SIGNAL GND 0 VDC .65 VAC p-p RadioFans.CN 收音机爱 好者资料库