Ampeg_SVT-5_PRO_Preamp_Overdrive_(07S565)_Schematics电路图.pdf

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1、DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK 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、2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% 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 S

3、ignatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Wed Oct 31, 2001 A 7/26/01 1 WFB CONTROL ISSUE 0 10/31/01 INITIAL ISSUE C of Drawing Title: D

4、rawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/15/01 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F SVT5PROa 07 2 BASS PREAMP B Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK,

5、 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% TOL. 3) VOLTAGES ARE M

6、EASURED 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 PROPRIETARY TO Drawing Size:

7、 Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Wed Oct 31, 2001 A 7/26/01 1 WFB CONTROL ISSUE 0 10/31/01 INITIAL ISSUE C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/15/01 11880 Borman Drive, St. Louis, M

8、O 63146 Chgd By Appvd by F SVT5PROa 07s566-xx 2 BASS PREAMP B Date 4 3 R24B 100K D3B 1N754 6.8V 6 5 7 IC1B:B NJM2060D R25B 470 6 1 OVERDRIVE CHANNEL BREAKOFF D4B 1N754 6.8V C17B 470 pF 100V TO J4A 1 2 3 4 5 6 7 8 9 10 J18B C12B .1 R20B 2.2K C18B 100 pF 200V R19B 22K 22K R23B S G D J175 Q6B R56B 100K

9、 R21B 10K C15B .047 100V -15VA +15VA (BASS PREAMP A) R49B 100K 1 100K R54B 100K R53B 1 13 12 14 IC2B:D NJM2060D CW OD LEVEL P6B 250K A DS G Q5B J175 1 * * * * * -14VA R12B 100 -15VA 0V2.2V pp -14V 0V.3V pp 2.4V pp0V 0V CHAN. SELECT BUTTON IN .8V pp TP9 TP10 TP11 TP8 TP11-0V TP7BOOST BUTTON IN GATE B

10、UTTON IN W/O SIGNAL CONDITIONS:WAVEFORM VOLTAGE T.P. DC VOLTAGE AC 0V- .09V pp0V 0V1.3V pp 5.8V pp0V 12V MUTE BUTTON IN - TP5 TP6 TP7 TP4 TP4 TEST POINT CONDITIONS 1 2 3 4 5 1KHZ 35mVrms INPUT SIGNAL CLEAN GAIN, VOLUMES, MASTER 10 OVERDRIVE GAIN, TONES 5 BUTTONS OUT * TEST POINT ON 07565-XX SCHEMATI

11、C D1B 1N754 6.8V C9B 470 pF 100V R13B 22K D2B 1N754 6.8V R9B 3.3M CW 250K A P1B GAIN C4B 10 35V 2 3 1 IC2B:A NJM2060D 1 1 TO 2 TC 3 TI SW2B:A BOOST 4 TO 5 TC 6 TI SW2B:B BOOST 1 9 10 8 IC1B:C NJM2060D .01 100V C11B R5B 330 R26B 4.7K TP7 1 G DS Q3B J175 1N914 D6B 2 3 1 IC1B:A NJM2060D C24B 2.2 2N5088

12、 Q2B 470 R46B C27B 1 TP8 R35B 47K R39B 100K D5B 1N914 Q1B 2N5088 C23B 56 pF 200V R42B 10K 2.2K R41B +15VA 1 1 C8B C10B .047 100V 1 C7B R11B 100 C6B .047 100V +14VA R37B 47K C22B .0033 100V C20B .0068 R30B 33K R28B 2.2K CW 10K L P2B BASS 13 12 14 IC1B:D NJM2060D R44B 10K R40B 47K CW P4B:A 100K RA CW

13、100K RA P4B:B FREQUENCY CW 10K A P3B MID 1 1 IC1B411 Power Table -15VA-14VA+15VA+14VARefDes OPT1B 6.8K 15.4K 1% R38B +15VA -15VA 6 1% 1/2W 100K R7B 6.8K R16B 1M R4B C32B .0015 100V C31B .0047 CW 10K L P5B TREBLE R18B 100K 1/2W 1% 1M R52B R45B 6.8K 6 C33B 1 D9B 1N914 R47B 100K 6 5 7 IC2B:B NJM2060D S

14、D G J175 Q4B 100K R51B C14B 100 pF 200V 10 O 11 C 12 I SW2B:D GATE 7 O 8 C 9 I SW2B:C GATE TP11 1 R43B 15.4K 1% R36B 1K C26B .015 9 10 8 IC2B:C NJM2060D C25B .0033 100V R31B 100 TP9 IC2B411 ASSEMBLY PART NUMBER ASSEMBLY DWG NUMBER 07-566-01 07-566-XX RadioFans.CN 收音机爱 好者资料库 DCBA 4 3 2 NOTES: THIS SC

15、HEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK 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

16、 VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% 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

17、: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Wed Oct 31, 2001 A 7/26/01 2 WFB CONTROL ISSUE 0 10/31/01 INITIAL ISSUE C of Drawing Title: Drawing Number: NONE 2 Ecr

18、(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/15/01 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F SVT5PROa 0 2 BASS PREAMP B Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIF

19、IED 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% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCI

20、LLOSCOPE 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 PROPRIETARY TO Drawing Size: Drawing Type: Schematic R

21、eleased: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Wed Oct 31, 2001 A 7/26/01 2 WFB CONTROL ISSUE 0 10/31/01 INITIAL ISSUE C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/15/01 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F

22、 SVT5PROa 07s566-xx 2 BASS PREAMP B Date 4 3 TUNER OUTPUT PRE BAL OUTPUT CLEAN FX SEND R17B 1M AUDIO GND OD BAL OUTPUT OD FX SEND PRE AUDIO GND CLEAN FX RETURN OD FX RETURN CLEAN BAL OUTPUT BIAMP LOW FREQ OUTPUT BIAMP HIGH FREQ OUTPUT 4 7 1 2 3 4 5 6 7 8 9 10 11 12 J17B TO J5A OCI SW3B:D OCI SW3B:C

23、OD/MIX D10B 1N4007TR 1KV PIV C29B 10 450V 5 D11B 1N4007TR 1KV PIV C34B 10 100V R48B 1 1/2W 5per FP 5 2 1 J19B D7B 1N4007TR 1KV PIV D8B 1N4007TR 1KV PIV 10 C30B 450V 5 (BASS PREAMP A) 4 7 FERRITE L1B 1 2 3 4 5 6 7 8 J16B TO J10A TOTCTI SW3B:A OD/MIX TOTCTI SW3B:B R15B 2.2K R14B 2.2K (BASS PREAMP A) C

24、16B .0022 100V 4 C5B .0022 100V R22B 6.8K R10B 6.8K O I C GND LIFT SW4B:B O I C GND LIFT SW4B:A 1 3 2 J10B CLEAN BAL OUT 1 3 2 J11B OD BAL OUT 4 4 4 C1B .1 R8B 2.2K R6B 2.2K RING RING_SW TIP_SW TIP SLVE_SW SLEEVE 7 8 LOW OUT J12B TIP SLVE_SW TIP_SW SLEEVE J13B HIGH OUT 22 C13B FERRITE L2B 5 C28B 10

25、450V R55B 47K R50B 1M 5 2 1 J20B 450V 47 C36B R34B 2.2K C35B .1 R33B 2.2K 4 4 TIP SLVE_SW TIP_SW SLEEVE J6B CLEAN FX SEND RING RING_SW TIP_SW TIP SLVE_SW SLEEVE 7 8 TUNER OUT J5B TIP SLVE_SW TIP_SW SLEEVE J9B OD FX RTN TIP SLVE_SW TIP_SW SLEEVE J8B OD FX SEND R27B 2.2K C19B 2.2 R29B 2.2K 4 TIP SLVE_

26、SW TIP_SW SLEEVE J7B CLEAN FX RTN C21B 2.2 R32B 2.2K 4 LINE OUTS (BASS PREAMP A) 1 I 2 C 5 C 3 O 6 O 4 I SW1B MIX/SEPARATE MIX/SEPARATE BREAKOFF 1 2 3 4 5 6 7 8 J15B TO J7A OD FS GND SWITCH COMBINE FS RING CHANNEL FS TIP SWITCH COMBINE FS RING SWITCH DIRTY GND CHANNEL FS TIP DIRTY GND DIRTY GND (BAS

27、S PREAMP A) 3 OCTAVE OUT TIP CLEAN/MIX OUTPUT CLEAN OUTPUT OD OUTPUT AUDIO GND POST SELECT OUTPUT B POST SELECT OUTPUT A 1 2 3 4 5 6 7 8 J14B TO J6A OCTAVE IN RING 3 R3B 2.2K R2B 2.2K R1B 2.2K 3 SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J3B OCTAVE TIP SLVE_SW TIP_SW SLEEVE CLEAN/MIX J2B 3 2 3 C2B .1 C3B .1 TIP SLVE_SW TIP_SW SLEEVE J1B OD RING RING_SW TIP_SW TIP SLVE_SW SLEEVE 7 8 CHANNEL/COMBINE FS J4B 4 4 RadioFans.CN 收音机爱 好者资料库