Ampeg_V-4BR_Schematics电路图.pdf

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1、B01 2013 LOUD TECHNOLOGIES INC. 2038054-XX V-4BR MAIN Dawn Pfund 2038054-XX-B01.sch 7/1/2013 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 2 D C B A REV. OF 1 1 SHEET DWG. NO. SCALE: NONE 2 DWG FILE: SIZE D ISSUED: MFG ENG: MFG: MATERIAL: NP ENG: CHECKED: DRAWN: DATEAPPROVALS 3 PROPERTY OF LOUD TECHNOL

2、OGIES INC. IS PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED HEREIN ALL RIGHTS RESERVED 45 678 A B C D 876 543 1 3 PREAMP LOUD Technologies Inc. ! HIGH VOLTAGE DANGER ! DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! HIGH VOLTAGE DANGER ! DANGER ! HIGH VOLTAGE 12 +6dB COMPONENTS NOTED WITH THIS

3、SYMBOL SHALL BE REPLACED ONLY BY THE COMPONENT SPECIFIED. THIS IS REQUIRED TO MAINTAIN PRODUCT SAFETY. 34kHz BREAKOFF ROCKER BOARD BREAKOFF ECC83S ECC83S ECC83S ECC83S 0dB INPUT -15dB INPUT INPUT BOARD 5HZ EQ BOARD TP1 TP2 TP3 TP4 TP5 TP1 ALL MEASUREMENTS ARE IN REFERENCE TO CHASSIS GROUND TAKING TH

4、ESE MEASUREMENTS IS DANGEROUS! QUALIFIED TECHNICIANS ONLY TEST POINT DATA 100mVrms 1kHz SINE WAVE, 0dB IN ALL CONTROLS AT CENTER ROCKER SWITCHES LEFT WAVEFORM DATA NO INPUT ALL CONTROLS AT CENTER ROCKER SWITCHES LEFT POWER SUPPLY DATA ALL MEASUREMENTS ARE VAC RMS TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10

5、 TP11 TP12 TP13 TP14 TP15 5.8 5.5 5.7 0.14 0.28 3.0 2.9 2.9 15.2 15.2 130 130 15.2 10.5 7.5 ALL MEASUREMENTS ARE VDC A B C D E F HEATER (+) HEATER (-) +15V -15V BIAS 445 442 357 349 342 337 +3.1 -3.1 +15 -15 -58 WITH R16 AT MINIMUM R71 1K51W R88 100K1W C41 0.1uF 630V R52 4.7K1W R83 3M31W R78 22K 1W

6、R68 100K 1W R84 1K5 1W C39 0.1uF630V R85 100K 1W R81 100K 1W R44 1K51W R75 1K5 1W C33 0.1uF 630V C50 .0047uF 100V R104 100K 1W R79 1M1W R58 100K 1W SCH1 SCHEMATIC PCB ASSY V-4B MAIN 2038054-XX PCB1 PCB FAB V-4B MAIN 2038055-01 R46 220K 1W C26 10UF 50V C34 22UF 25V C24 0.1uF 630V C51 470pF 200V C49 .

7、001UF100V C48 0.01UF 400V R101 22K 1W R102 220K 1W C40 0.68uF 400V C43 0.1uF 630V R87 1M1W C31 0.1uF630V R43 2K2 1W R66 220K1W R74 100K 1W S R T J8 POWER AMP IN S R T J9 PREAMP OUT S R T J7 SLAVE R5 1K.25W 1 2 3 4 J1 BALANCED OUT 7 6 5 U1-B TL072CN R11 10K.25W 1 2 3 U1-A TL072CN C2 22UF25V R10 10K .

8、25W R47 470K 1W R6 2K2 1W R2 10K .25W R9 1M .25W R3 10K .25W C1 470pF50V R4 150 .25W C6 470pF50V R7 150 .25W C3 22UF 25V J15-1 J15-2 J15-3 R97 220K 1W C46 470pF 200V R92 100K 1W R90 3M31W C52 56pF 200V R99 220K 1W R98 330K1W R95 3M31W C45 .0047uF 100V 12 3 P1 1M A GAIN 12 3 P4 1M A TREBLE 12 3 P2 1M

9、 A BASS 1 J16-A 2 J16-B 3 J16-C 4 J16-D 1 J17-A 2 J17-B 3 J17-C 4 J17-D 1 J18-A 2 J18-B 3 J18-C 4 J18-D R93 100K 1W R94 8K2 1W C47 0.68uF 250V R103 470 1W C44 0.1uF100V R91 470K 1W R89 470K 1W R100 470K 1W R96 470K 1W 1 800MH 2 300MH 3 100MH 4 CMN L1 TAPPED 12 3 P3 50K L MIDRANGE 12 3 P550K L MASTER

10、 J25-1 J25-2 J25-3 J25-4 J24-1 J24-2 J24-3 J24-4 J19-1 J19-2 J19-3 J19-4 J20-1 J20-2 J20-3 J20-4 J22-1 J22-2 J22-3 J22-4 6 7 8 V1-B 9P CER DTRI 1 2 3 V1-A 9P CER DTRI 6 7 8 V2-B 9P CER DTRI 1 2 3 V2-A 9P CER DTRI R8 10K .25W DO NOT STUFF R69 3M31W R80 3M31W R42 3M31W R63 3M31W C42 0.033uF 400V 2 C 1

11、 A 3 B SW2-A 5 C 4 A 6 B SW2-B ULTRA LO 2 6 4 1 3 5 SW3 MIDRANGE SELECT C53 .033uF 100V 2 C 1 A 3 B SW4-A 2 C 3 O 1 I SW1-A GROUND LIFT 5 C 6 O 4 I SW1-B J24-5 J25-5 J23-1 J23-2 J23-3 J23-4 J23-5 J21-1 J21-2 J21-3 J21-4 J21-5 5 C 4 A 6 B SW4-B ULTRA HI J27 J28 J29-1 J29-2 J29-3 C54 .01uF 100V C55 .0

12、1uF 100V AGNDAGND 2 POWER_AMP_IN AGND AGND AGND AGND AGND AGND 3 F 1,3 E 1,3 E 1,3 E AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND 1 GAIN-GNDMID-GND 1 TB-GND 1 GAIN-GND 1 TB-GND RadioFans.CN 收音机爱好者资料库 2013 B01 7/1/2013 V-4BR MAIN LOUD Technologies Inc. 2038054-XX 2038054-XX-B01.sch PO

13、WER_AMP Dawn Pfund 3 134 56 78 D C B A 87654 ALL RIGHTS RESERVED THE INFORMATION CONTAINED HEREIN IS PROPRIETARY AND CONFIDENTIAL PROPERTY OF LOUD TECHNOLOGIES INC. 3 APPROVALSDATE DRAWN: CHECKED: NP ENG: MATERIAL: MFG: MFG ENG: ISSUED: D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 2 1 OF REV. A B C

14、 D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 LOUD TECHNOLOGIES INC. HIGH VOLTAGE DANGER ! ! DANGER ! HIGH VOLTAGE DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! ! COMPO

15、NENTS NOTED WITH THIS SYMBOL SHALL BE REPLACED ONLY BY THE COMPONENT SPECIFIED. THIS IS REQUIRED TO MAINTAIN PRODUCT SAFETY. ECC83S OUTPUT TRANSFORMER BLUE LD #3 RED LD #2 BROWN LD #1 BLACK LD #7 ORANGE LD #6 YELLOW LD #5 VIOLET LD #4 8 OHM 4 OHM 2 OHM COMMON E_4 E_3E_1 E_2 ECC83S ECC82 ECC82 6L6GC

16、6L6GC 6L6GC 6L6GC D_1 D_2 D_3 28KHZ 2HZ 2HZ 16HZ 16HZ BIAS INSTRUCTION: 1) CONNECT LOAD TO AMPLIFIER 4) TURN POWER SWITCH TO ON AND WAIT 2 MINUTES 5) TURN STANDBY SWITCH ON 6) ENSURE THERE IS NOTHING PLUGGED INTO INPUT CHANNELS 7) WAIT 10 MINUTES 8) MEASURE VDC ACROSS R12, THE CATHODE RESISTOR OF V5

17、 9) ADJUST R16 UNTIL YOU MEASURE 450mVDC ACROSS R12 10) MEASURE VDC ACROSS R13 (V6). SHOULD FALL BETWEEN 400mVDC - 500mVDC 12) ALL MEASUREMENTS FOR V5, V6, V8, AND V7 SHOULD BE WITHIN 400mVDC -500mVDC 12A) IF #12 IS TRUE, ENJOY 100W OF V-4B 2) TURN R16 (BIAS ADJUSTMENT POT) FULLY CCW (MINIMUM SETTIN

18、G) 3) TURN MASTER CONTROL FULLY CCW (MINIMUM SETTING) 11) REPEAT STEP #10 FOR R14 (V8), THEN R15 (V7) 12B) IF #12 IS FALSE, THE TUBES ARE NOT PROPERLY MATCHED FOR YOUR PRECIOUS V-4B, SO GET NEW ONES TP6 TP7 TP8 TP9 TP10 TP11 TP12 TP13 TP14 TP15 6 7 8 V4-B 9P CER DTRI 1 2 3 V4-A 9P CER DTRI 3 4 8 5 1

19、 V6-A 8P CER PENT 3 4 8 5 1 V7-A 8P CER PENT R48 47K1W R49 47K1W R27 100K1W R26 100K1W R20 470 5W R22 470 5W T R S J2 8 OHM T R S J3 4 OHM T R S J4 4 OHM R13 101W R15 101W 3 4 8 5 1 V5-A 8P CER PENT R19 470 5W R12 101W 3 4 8 5 1 V8-A 8P CER PENT R21 470 5W R14 101W T R S J6 2 OHM T R S J5 2 OHM R45

20、1K01W 1 2 3 V3-A 9P CER DTRI 6 7 8 V3-B 9P CER DTRI R54 68K1W R55 68K1W R70 100K 1W R62 1K01W R61 2201W R56 470K1W R57 1K0 1W R67 1M1W DO NOT STUFF C37 0.22UF DO NOT STUFF 100V R73 56K.25W C38 100pF 50V C32 120pF 500V R59 470K 1W R65 470K1W R64 3K31W R60 3K31W R24 47K1W R25 47K1W R29 47K1W R28 47K1W

21、 J10-2 J10-1 J10-4 J10-3 SECONDARY R50 1M1W C36 0.15uF400V C25 0.15uF400V C28 0.1UF400V C27 0.1UF400V C29 0.047uF400V D4 1N4007 D3 1N4007 D2 1N4007 D1 1N4007 CON4 BRN CON5 BLU CON6 RED R82 10.25W R1 1K0 1W D19 1N4148 D20 1N4148 A A 1 POWER_AMP_IN AGND AGND AGND AGND AGND AGND 2,3 D 2,3 D 2,3 C 2,3 C

22、 2,3 B 3 BIAS 2 8_OHM 2 PLATE_V7_V8 2 PLATE_V5_V6 3 A 2 2_OHM 2 8_OHM 2 4_OHM 2 2_OHM 2 8_OHM AGND 2,3 B 2 PLATE_V5_V6 2 PLATE_V7_V8 2 4_OHM OT_GND OT_GNDAGND AGND AGND AGND AGND AGND AGND AGNDAGND RadioFans.CN 收音机爱好者资料库 B01 Dawn Pfund V-4BR MAIN LOUD TECHNOLOGIES INC. 16220 WOOD-RED RD NE WOODINVI

23、LLE, WA 98072 2 D C B A REV. OF 1 3 SHEET DWG. NO. SCALE: NONE 2 DWG FILE: SIZE D ISSUED: MFG ENG: MFG: MATERIAL: NP ENG: CHECKED: DRAWN: DATEAPPROVALS 3 PROPERTY OF LOUD TECHNOLOGIES INC. IS PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED HEREIN ALL RIGHTS RESERVED 45 678 A B C D 876 543 1 3

24、 SUPPLY 2038054-XX-B01.sch 2038054-XX LOUD Technologies Inc. 7/1/2013 2013 DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! HIGH VOLTAGE DANGER !DANGER ! HIGH VOLTAGEHIGH VOLTAGE DANGER !DANGER ! HIGH VOLTAGEHIGH VOLTAGE DANGER ! DANGER ! HIGH VOLTAGE HIGH VOLT

25、AGE DANGER ! ! ! ! ! ! ! ! ! ! ! ! ! ! DANGER ! HIGH VOLTAGEHIGH VOLTAGE DANGER ! COMPONENTS NOTED WITH THIS SYMBOL SHALL BE REPLACED ONLY BY THE COMPONENT SPECIFIED. THIS IS REQUIRED TO MAINTAIN PRODUCT SAFETY. ! FOR PRIMARY CONNECTIONS SEE P/N 2035229-XX BIAS BLACK - LD#1 BLUE - LD#2 WHITE - LD#3

26、BROWN - LD#4 GRAY - LD#5 VIOLET - LD#6 RED - LD#7 RED - LD#8 ORANGE - LD#9 ORANGE - LD#10 VIOLET - LD#11 YELLOW - LD#12 BLACK - LD#13 YELLOW - LD#14 POWER TRANSFORMER 2037497-00 COMMON 100V 120V COMMON 100V 120V B_1 B_2 C_3 C_4C_2 C_1 FILAMENT_VAC ALL GROUNDS SHOULD TIE TO CHASSIS GROUND SEPARATELY

27、VIA MOUNT ON MAIN BOARD A_1 A_2 TO LED CABLE CONNECTION TO STANDBY SWITCH 72 V6-B 8P CER PENT 72 V7-B 8P CER PENT D10 1N5401 D15 1N5401 D12 1N5401 D14 1N5401 C30 10000uF10V 72 V5-B 8P CER PENT 72 V8-B 8P CER PENT 5 9 4 V3-C 9P CER DTRI 5 9 4 V1-C 9P CER DTRI 5 9 4 V2-C 9P CER DTRI C22 .1UF50V C23 .1

28、UF50V 8 4 U1-C TL072CN C5 .1UF 50V C4 .1UF50V MT3 D8 1N4007 D7 1N4007 D5 1N4007 D6 1N4007 INOUT GND 1 2 3 U3 INOUT GND 1 2 3 U2 C9 220UF25V C8 220UF25V C7 220UF25V C10 220UF25V R40 220K 2W R41 220K2W C14 100UF400V C20 100UF400V D17 1N4007 D13 1N4007 D16 1N4007 D11 1N4007 R39 2505W R36 2505W R37 220K

29、 2W R38 220K 2W C13 100UF400V C12 100UF 400V C18 100UF 400V C17 100UF400V R34 1K51W R33 2K21W C16 10UF 450V C19 0.1uF630V C15 10UF450V R32 4K72W R18 4.7K1W D9 1N4007 R16 20K J13-3 J13-4 CONTROL/BIAS_VAC J13-2 J13-1 2 3 1 Q1 2N4401 2 3 1 Q2 2N4401 R23 1M1W R77 2K2 .25 W R76 3K3.25W R72 2K2 .25 W J14-

30、1 TO FP LED (BICOLOR) J14-2 F5 8A F6 1.25A F2 0.032A F3 0.125A F4 0.125A J12 J11 C21 .1UF50V C35 .1UF50V FC5 FUSE CLIP PCMT 5MM DIA 400-060-00 FC10 FUSE CLIP PCMT 5MM DIA 400-060-00 FC9 FUSE CLIP PCMT 5MM DIA 400-060-00 FC7 FUSE CLIP PCMT 5MM DIA 400-060-00 FC8 FUSE CLIP PCMT 5MM DIA 400-060-00 FC2

31、FUSE CLIP PCMT 5MM DIA 400-060-00 FC1 FUSE CLIP PCMT 5MM DIA 400-060-00 FC6 FUSE CLIP PCMT 5MM DIA 400-060-00 FC3 FUSE CLIP PCMT 5MM DIA 400-060-00 FC4 FUSE CLIP PCMT 5MM DIA 400-060-00 R51 470 .25W R53 470 .25W C11 100UF100V R17 6K8 1W R35 6K85W 5 9 4 V4-C 9P CER DTRI MT1 CON9 RED CON7 YEL JMP4 24G

32、A JUMPER WIRE TR 15MM 660-002-00 JMP5 24GA JUMPER WIRE TR 15MM 660-002-00 JMP6 24GA JUMPER WIRE TR 15MM 660-002-00 JMP7 24GA JUMPER WIRE TR 15MM 660-002-00 JMP8 24GA JUMPER WIRE TR 15MM 660-002-00 JMP9 24GA JUMPER WIRE TR 15MM 660-002-00 R105 560 1/2W R106 1K0 1/2W JMP10 24GA JUMPER WIRE TR 15MM 660

33、-002-00 JMP11 24GA JUMPER WIRE TR 15MM 660-002-00 JMP12 24GA JUMPER WIRE TR 15MM 660-002-00 JMP13 24GA JUMPER WIRE TR 15MM 660-002-00 JMP14 24GA JUMPER WIRE TR 15MM 660-002-00 RTV1 SILICONE RTV 2034504 JMP1 24GA JUMPER WIRE TR 15MM 660-002-00 JMP2 24GA JUMPER WIRE TR 15MM 660-002-00 JMP3 24GA JUMPER

34、 WIRE TR 15MM 660-002-00 JMP15 24GA JUMPER WIRE TR 15MM 660-002-00 JMP16 24GA JUMPER WIRE TR 15MM 660-002-00 JMP17 24GA JUMPER WIRE TR 15MM 660-002-00 JMP18 24GA JUMPER WIRE TR 15MM 660-002-00 JMP19 24GA JUMPER WIRE TR 15MM 660-002-00 JMP20 24GA JUMPER WIRE TR 15MM 660-002-00 JMP21 24GA JUMPER WIRE

35、TR 15MM 660-002-00 JMP22 24GA JUMPER WIRE TR 15MM 660-002-00 +15V-M -15V +15V-M -15V +15V-M+15V-M A HEATER(+) 2,3 B 2 C 2 D 1 E 1 F 2 BIAS 3 BIAS_VAC 2 A 2,3 B 3 BIAS_VAC AGND AGND AGND AGND AGND HEATER(-) AGND OT_GND AGNDAGNDAGNDAGNDAGND AGND AGND AGND AGND AGNDAGND AGNDAGNDAGND RadioFans.CN 收音机爱好者资料库