Crate_BV-300H_Preamp_(07S109)_Schematics电路图.pdf

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) 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 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E 0 5/29/02 1 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F BV300Ha 07S109-XX 2 SCHEMO-300W LEAD AMP 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 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 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 PROPRIETARY TO Drawing Size: Drawing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E 0 5/29/02 1 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F BV300Ha 07S109-XX 2 SCHEMO-300W LEAD AMP Date 4 3 1M 1/2W 1per 100K 1/2W 1per 10 450V .1 400V CW 1M LOG GAIN 1.5K 1/2W 1per .033 100V .033 100V .1 100V 22.1K 1/2W 1per 221K 1/2W 1per CKTGND .68 250V 100K 1/2W 1per 100K 1/2W 1per 10K 2W 5per 4.75K 1/2W 1per 9 W3 2 1 2 PIN HDR J23 22 50V 470K 1/4W 5per 1M 1per 1/2W 5per 470K 1/4W 1/2W 1per 1.5K 100K 1/2W 1per 1/4W 5per 470K 450V 10 470K 1/4W 5per OC7 VTL-5C3 1.5K 1/2W 1per 1/2W 1per 2.21K 100K 1/2W 1per 10K 1/2W 1per .1 400V 1 250V CW 1M LOG BASS 1 800mH 2 300mH 3 100mH 4 CMN TAPPED Value1 CKTGND CKTGND TIP_SW SLEEVE TIP J1 INPUT CKTGND EEK & UGH 10 CKTGND CKTGND CKTGND .1 400V CKTGND CKTGND 470K 1/4W 5per .033 100V 100K 1/2W 1per 1M 1/2W 1per .1 400V 10 35V 24 93 1 9-PIN .1 400V 470 1/4W 5per 100K 1/2W 1per 2 1 2 PIN HDR J33 1KHZ SINEWAVE 80 mVrms 1/4W 5per 470K 1.5K 1/2W 1per 1 2 3 4 5 RC1B LEOCO RIBBON .15 100V CCW CMN CW 5 4 3 .0047 100V .01 400V CW MID 50K L .1 400V 10K 2W 5per .001 400V 470pF 500V 470 1/2W 1per 1M 1/2W 1per 221K 1/2W 1per 24 93 1 9-PIN 1 2 3 4 5 RC4B LEOCO RIBBON CW 1M LOG TREBLE CW 50K A LEVEL OC8 VTL-5C3 75 98 6 9-PIN 75 98 6 9-PIN ALL CONTROL 5 120V LINE VOLTAGE 4 OHM LOAD ALL DC VOLTAGES MEASURED WITH NO SIGNAL APPLIED. TEST POINT CONDITIONS: CHANNEL 1 1 2 3 4 5 RC1A LEOCO RIBBON 1 2 3 4 5 RC4A LEOCO RIBBON 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 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 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: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E 0 5/29/02 2 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F BV300Ha 07S109-XX 2 SCHEMO-300W LEAD AMP 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 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 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 PROPRIETARY TO Drawing Size: Drawing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E 0 5/29/02 2 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F BV300Ha 07S109-XX 2 SCHEMO-300W LEAD AMP Date 4 3 W11 C3 .001 400V C65 10,000 16V D2 1N5401 100V PIV 1per 1/2W R89 100 CKTGND 500V COPT1 470pF 500V W5 W6 W7 W8 W9 W1 W2 W3 50V50V 0.68 COPT2 1per 1/2W 2.74K R5 C35 1000 16V R9 475K 1per 1/2W 1per 1/2W 2.21K R11 5per FP 1/2W R96 1 400V C8 .047 400V 400V C7 .001 400V C11 47 450V 1per 1/2W R17 221K 5per 2W R16 10K 47 450V C9 D25 1N914 75V PIV D26 1N914 75V PIV C13 470pF 500V .047 100V CKTGND R94 68.1K 1per 1/2W 1per 1/2W 100K R20 400V C15 .022 400V R22 33.2K 1per 1/2W 500V C16 470pF 5per 2W R51 10K CW 250K A LEVEL P15 OC9 VTL-5C3 CKTGND CW GAIN P11 250K A 6 W4 W4 W10 C2 1000 16V C1 1000 16V 1per 1/2W 221K R6 400V C6 .01 400V OC1 VTL-5C3 75 98 6 V6:B 9-PIN R12 100K 1/2W 1per 5per FP 1/2W R95 1 5per FP 1/2W R92 1 1per 1/2W 47.5K R13 CKTGND R21 33.2K 1per 1/2W 33.2K 1/2W 1per .01 100V 400V C14 .022 400V 1per 1/2W 475K R23 CKTGND 2 1 J40 2 PIN HDR 11 W9 C66 1000 16V R19 1K 1per 1/2W 6 W2 WIRE # 2 1 J4 1KHZ SINEWAVE 80 mVrms ALL CONTROL 5 TEST POINT CONDITIONS: 2 1 2 PIN 2HDR J39 CKTGND CKTGNDCKTGND 5per 1/4W 470 R7 ON MAIN BD ON POT BD CKTGND 5per FP 1/2W R53 1 CKTGND 2 1 2 PIN 2HDR J29 35V 10 1per 1/2W 475K R10 R4 475K 1per 1/2W 24 93 1 9-PIN V6:A C67 1000 16V R119 2.2K 5per 1/4W VTL-5C3 OC2 1per 1/2W 221K R15 400V C10 .022 400V 24 93 1 9-PIN V7:A .0047 100V .022 100V 68.1K 1/2W 1per CW BASS 1M LOG P13 2 1 2 PIN HDR J22 2 1 2 PIN HDR J32 CW TREBLE 250K L P12 100V PIV D1 1N5401 1per 1/2W R93 100 EEK & UGH 10 C64 10,000 16V 2 1 2 P1N HDR J24 2 1 J34 2 P1N HDR 5per FP 1/2W R55 1 5per FP 1/2W R54 1 5per FP 1/2W R52 1 1per 1/2W 1M R8 C5 .001 400V C69 1000 16V C68 1000 16V 1per 1/2W 221K R14 1per 1/2W 475K R18 CHANNEL 2 CKTGND CW MID 50K A P14 CKTGND 2 1 2 PIN HDR J30 11 W10 J5 (5 PIN) J8 ( 5 PIN ) 97-010-03 5 PIN 11 HARNESS J28 J38 97-206-40 6 SHIELDED CABLE PREP J25 J35 97-206-45 9 SHIELDED CABLE PREP J27 J37 97-206-40 6 SHIELDED CABLE PREP J26 J36 97-206-45 9 SHIELDED CABLE PREP J29 J39 97-206-55 11 SHIELDED CABLE PREP J21 J31 97-206-40 6 SHIELDED CABLE PREP J23 J33 97-206-45 9 SHIELDED CABLE PREP J22 J32 97-206-40 6 SHIELDED CABLE PREP CABLE HOOKUP CHART 2 PIN HDR 2 PIN HDR P/N DESCRIPTION J30 J40 97-206-55 11 SHIELDED CABLE PREP J24 J34 97-206-40 6 SHIELDED CABLE PREP CMN CCW 3 4 5 CW OC3 VTL-5C3 75 98 6 9-PIN V7:B 120V LINE VOLTAGE 4 OHM LOAD ALL DC VOLTAGES MEASURED WITH NO SIGNAL APPLIED. 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 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 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: 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: Mon Sep 16, 2002 0 5/29/02 3 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE REM N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by - F BV300Ha 07S109-XX 2 SCHEMO-300W LEAD AMP 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 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 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 PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Mon Sep 16, 2002 0 5/29/02 3 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE REM N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by - F BV300Ha 07S109-XX 2 SCHEMO-300W LEAD AMP Date 4 3 6 W8 2 1 2 PIN HDR J31 2 1 2 PIN HDR J21 1per 1/2W 2.74K R25 R24 100K 1/2W 1per C54 .001 400V C34 .1 CW GAIN P6 250K A CKTGND 1per 1/2W 1.5K R28 24 93 1 V4:A 9-PIN 1per 1/2W 221K R31 D27 1N914 75V PIV D28 1N914 75V PIV 400V C23 .022 400V 1per 1/2W R36 475K 5per 2W R35 10K C22 47 450V C24 47 450V CKTGND CW MID 50K A P9 1/2W 1per 68.1K R45 R44 33.2K 1/2W 1per CWTREBLE 250K L P7 220 pF 400V CKTGND CKTGND .001 1KV R1 1per 221K 1/2W 1per 1/2W R3 68.1K R26 470 5per 1/4W R27 100K 1/2W 1per 9 W6 1per 1/2W 100K R29 1per 1/2W 475K R30 CKTGND CKTGND 470K 1/4W 5per R41 100K 1/2W 1per 1per 1/2W R40 475K 470K 1/4W 5per 1per 1/2W 1.5K R42 1per 1/2W 47.5 R43 .022 400V C27 68.1K 1/2W 1per R109 .0047 C30 100V CW BASS P8 1M LOG 2 1 J27 2 1 J38 470K 1/4W 5per OC6 VTL-5C3 2 1 J28 OC4 VTL-5C3 9 W5 CKTGND 50V50V 0.68 C18 24 93 1 9-PIN V3:A ALL CONTROL 5 1KHZ SINEWAVE 80 mVrms EEK & UGH 10 NOTE: TEST POINT CONDITIONS: 50V50V 0.68 C20 CKTGNDCKTGND 2 1 J36 2 1 J26 2 1 J25 CKTGND 2 1 J35 CKTGND 1per 1/2W 2.74K R33 24 93 1 9-PIN V5:A R39 100K 1/2W 1per R50 10K 2W 5per 400V C26 .001 500V 100 pF 1KV 75 98 6 V3:B 9-PIN 6 W1 400V C21 .022 400V C19 .001 400V 1per 1/2W 100K R37 2.2K 1/4W 5per R32 VTL-5C3 OC5 75 98 6 9-PIN V4:B 1per 1/2W 1.5K R38 R34 221K 1/2W 1per 400V C25 .022 400V 470K 1/4W 5per 75 98 6 9-PIN V5:B 400V C29 .047 400V R46 47.5K 1/2W 1per 1per 1/2W 10K R47 CW 250K A LEVEL P10 2 1 J37 1KV C28 100 pF 6 W7 470K 1/4W 5per CCW CMN CW 5 4 3 470pF 500V CHANNEL 3 120V LINE VOLTAGE 4 OHM LOAD ALL DC VOLTAGES MEASURED WITH NO SIGNAL APPLIED. 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 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 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: 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: Mon Sep 16, 2002 0 5/29/02 4 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE REM N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by - F BV300Ha 07S109-XX 2 SCHEMO-300W LEAD AMP 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 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 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 PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Mon Sep 16, 2002 0 5/29/02 4 - OBEID ADDED W1 THRU W11 . ALSO ADDED W1 - W11 TO CHART TO BE HOOKED UP AS SHOWN & UPDATED HOOKUP CHART. - 1 - 9/13/02 CONTROL ISSUE REM N00971 C of Drawing Title: Drawing Number: NONE 4 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 5/24/01 - 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by - F BV300Ha 07S109-XX 2