Alto-DPA4000-pwr-sm维修电路原理图.pdf

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1、 Version 2.0 MODEL:DPA 2500/4000RadioFans.CN 收音机爱 好者资料库CONTENTS1. Introduction.22. Specification.33. Schematic Diagram44. Wiring Diagram.175. PCB Layout.196. Test Procedure & Test Result257. Exploded Views & Mechanical Part List.308. BOM.33RadioFans.CN 收音机爱 好者资料库21. IntroductionALTO MISTRAL amplifie

2、rs are series of innovative design power amplifiers. This series workunder high stability with great power supply in just 2-rack spaces. Air flow is from back to frontpanel to keep in a nice air circulation inside the Rack. The automatic fan, which affects machinestemperature includes various kinds

3、of speed, therefore, this low-noise fan makes a good result incooling the heat from machines.MISTRAL amplifiers include 2 independent channels with separate protection system andpower supply. The independent protection system avoids opening circuit, short, wrong loading orover-heating. The special-d

4、esigned protective system applies automatically restarting functionsupon the default status and then goes back to normal.All electronic inputs equip standard power connectors. And all inputs are electronic balanced,with hi-quality transformer, MISTRAL amplifiers provide an outstanding performance in

5、 anyconditions.? Innovative design and high stability power amplifiers.? Fan-cooled AB class high power amplifier in 19”rack, 2Usize? Rugged amplifiers in a strong, compact chassis.? 2 independent channels with separate protection system and power supply? smart-designed protection system for auto re

6、-operation after fault.? Auto-adjusting speed fan.? 4LEDs for operation/protection, limit, power on and clip? HIGH-CURRENT TOROIDAL TRANSFORMER DESIGNED FOR HIGH POWER AT 2Ohms with low noise.? Independent DC and thermal overload protection on each channel.? IEC standard power connectors.? Binding p

7、ost and NEUTRIK SPEAKON outputs power connectors.? Balanced XLR inputs/ parallel outputs.RadioFans.CN 收音机爱 好者资料库32. SpecificationOutput powerDPA2500DPA 400020Hz-20KHz 0.1% THD, SCD MODE8Ohms per channel(EIAJ)450W625W4Ohms per channel (EIAJ)700W1000WBridge MONO mode8Ohms ,1KHz, 0.1% THD1400W2000WDist

8、ortion (SMPTE-IM)300 at 8 OhmsSignal to noise ,20Hz20KHz102dBVoltage Gain40 (32dB)Input sensitivity 4Ohms1VrmsInput clipping10Vrms(+22dB)Input impedance10kOhms unbalanced, 20k Ohms balanced 56(36dB)ControlsFront :AC switch ,CH1&CH2 Gain knobsRear :Limiter bridge selectorIndicators (1per channel)Powe

9、r-on : Blue LEDOperation/Protection: Dual Color(green/red LED)Limit: Red LEDClip: Red LEDConnectors, each channelInput: Active balanced XLRParallel output: XLROutput: NEUTRIK speaker and binding postsCoolingContinuously variable-speed fan, rear-to front air flowLoad protectionOn/off muting, DC-fault

10、 load grounding relay, internalfault fuses.Power requirements200-240(100-120)VAC 50-60HzDimensions19”(48.3cm) rack mounting, 3.5”(8.9cm) tall (2rackspaces)15.9”(40cm)deep (rack mounting to rear support ears)weight18.1kg (Net)20.5kg (Net)RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAC1_15C1_161000uF

11、/100VC1_17C1_18C1_19C1_20C1_21C1_22C1_23C1_24C1_25C1_2612x1000uF/100VR1_2522R 1WR1_280.22 5WR1_290.22 5WQ1_5Q1_6D1_91N4148+83V_AD1_151N5402GND14xTR-93P(ALTO)Q1_1MJE15032R1_231K 5WR1_241K 5WC1_4022nF/100V polyC1_133.3nF/50 cerC1_143.3nF/50 cerR1_625R6 1WR1_225R6 1WGND1D1_131N4148Q1_2MJE15033D1_141N41

12、48Q1_9Q1_10Q1_11Q1_12R1_3222R 1WR1_330.22 5WR1_340.22 5WR1_350.22 5WR1_360.22 5WGND1-83V_AD1_161N5402D1_110RD1_120RD1_51N4936D1_61N4936C1_11560pF/50 cerC1_12N/CD1_7ZD5V6 1/2WR1_14820RR1_153K3 10WR1_18820RR1_193K3 10WD1_8ZD5V6 1/2WD1_101N4148V1+D1_1ZD15V1.3WC1_8220uF/25VGND1D1_2W2-04R1_9100RGND1V1-C1

13、_756pF/50 cerR1_810KC1_1027pF/50 cerR1_1115KSPEAKERS BUSR1_10330RC1_90RGND1R1_64K7R1_7 4K7GND1CH1 GAINC1_647uF/35VD1_4ZD15V1.3WC1_45220uF/25VGND1RB1_1A4x10KRB1_1B4x10KC1_3100pF/50 cerC1_547uF/35VRB1_1C4x10KRB1_1D4x10KC1_4100pF/50 cerC1_222uF/50VGND1C1_122uF/50V142356789T1_1FCT TAUD600GND1R1_17NTC 50

14、RR1_16TRIMMER 100RR1_20TRIMMER 1KR1_21TRIMMER 1K321U1_1ANJM4560L567U1_1BNJM4560L84U1_1CNJM4580LV1+V1-TP1_3TP1_6123R1_53P-2.5J1_43P2.5J1_53P2.5MIS25-CH1 SchTitelSizeFile:Date:Drawn By:SheetRevisionModel No:9-Apr-2004 KEVIN LINALTO MISTRAL2500-CH1 DRIVE21ofMISTRAL2500VER031212A2PCB# MIS4000.PCB321U1_2

15、ANJM4560L567U1_2BNJM4560LGND1R1_538K2R1_5410KC1_3556pF/50 cer84U1_2CNJM4580LV1+V1-CH1 PILOTLIMR1_5247RD1_24W2-04213S1_1ASW 2C_2P(CH1 LIMITER MODE)GND1R1_55330RC1_37220uF/16V4123U1_5VTL5C2GND1R1_51100KGND1C1_3656pF/50 cerGND1(FTR VT90N1 VACTEC+)12345678910JP1_16HEADER 5X2R1_57100RR1_5682K 1/2WR1_5868

16、K 1/2W+83V_A-83V_AGND112345678910JP1_3HEADER 5X2GND1GND1CH1 INSERT CONNECTOR21D1_251N4004V1+21D1_261N4004V1-CH1 INSERT INCH1 INSERT OUT213J1_2XLR MALE90213J1_1XLR FEMALE90CH1 INPUTGND112345678910JP1_15HEADER 5X2GND1GND1546S1_1BSWITCH 2C_2PNORMALBRIDGEDTO USE ONLY CH2 PUT JUMPER ON PIN 6&8CH1 CLIP+OU

17、TPUT STAGE_A12L1_12uH 10A12R1_395R6 2WR1_4012R 5WR1_4112R 5WC1_3168nF/250V polyGND1K1_1RELAY VBS SERIESD1_231N4004GND1CH1 OUTPUT12JP1_1CN-PCB6.312JP1_2CN-PCB6.31+1-GND1TOSPEAKON PCBCH1 OUTPUTD1_19W2-04R1_446K8 1WR1_43100KQ1_16MPSA92R1_42330KQ1_15MPSA92D1_175mm RED LEDR1_46100KR1_47 47KD1_18ZD7V5 1/2

18、WQ1_17MPSA42R1_48330KD1_201N4004TURN ON DELAYC1_3210uF/63C1_3347uF/63VR1_451K5C1_34220uF/16V NPD1_21ZD36V 1WR1_631K 3WD1_221N4004R1_50PTC 65RR1_4910K 5W+83V_A100R/10KGND1CH1 BILED2RELAY POWER1CH1 BILED2CH1 CLIP-CH1 CLIP+CH1 CLIP-CH1 IN-CH1 IN+(PARALLEL OUTPUT)-V_FAN_CH1VAC FAN1-CH1FAN OUT CH1VAC FAN

19、2-CH112JP1_5CN-PCB6.312JP1_6CN-PCB6.312JP1_9JEF-50512JP1_10JEF-505RECTIFIER BRIDGE1+83V_ACOM112JP1_7CN-PCB6.312JP1_8CN-PCB6.312JP1_11JEF-50512JP1_12JEF-505RECTIFIER BRIDGE1-83V_AAC INPUT123JP1_13HEADER 31234D1_27W2-04C1_42470uF/35VU1_4LM317T12R1_11K8R1_2150RC1_44100nF/50 cerC1_4310uF/63D1_281N400412

20、JP1_142P2.512VFANOUTPUT STAGE ARELAY POWER16.3x32 FUSE HOLDERMISTRAL2500 Schematic Diagram 1 of 2FUSE1-116ATFUSE1-216ATR1_3NTC 100RFAN OUT CH1-V_FAN_CH1VAC FAN1-CH1VAC FAN2-CH1ON/PROTECTION(OPTION)CH1 PHOTO COUPLER-15V+15VCH1 BILED1CH1 BILED1GND1R1_6415KCH1 BRIDGE SWITCHCH2 AMPLIFIERMIS25-CH2.SCH(1.

21、5A 200V)(1.5A 200V)(1 5A 200V)(1.5A 200V)4xTR-94N(ALTO)R1_300.22 5WR1_310.22 5WQ1_7Q1_8R1_1368RC1_381.5nF/250 cerRadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAC2_15C2_161000uF/100VC2_17C2_18C2_19C2_20C2_21C2_22C2_23C2_24C2_25C2_2612x1000uF/100VR2_2522R 1WR2_280.22 5WR2_290.22 5WR2_300.22 5WQ2_5R2_3

22、10.22 5WQ2_6D2_91N4148Q2_7+83V_BQ2_8D2_151N5402GND24xTR-93P(ALTO)Q2_1MJE15032R2_231K 5WR2_241K 5WC2_4022nF/100V polyC2_133.3nF/50 cerC2_143.3nF/50 cerR2_625R6 1WR2_225R6 1WGND2D2_131N4148Q2_2MJE15033D2_141N4148Q2_9Q2_10Q2_11Q2_12R2_3222R 1WR2_330.22 5WR2_340.22 5WR2_350.22 5WR2_360.22 5WGND2-83V_BD2

23、_161N5402D2_110RD2_120RD2_51N4936D2_61N4936C2_11560pF/50 cerC2_12N/CD2_7ZD5V6 1/2WR2_14820RR2_153K3 10WR2_18820RR2_193K3 10WD2_8ZD5V6 1/2WD2_101N4148V2+D2_1ZD15V1.3WC2_8220uF/25VGND2D2_2W2-04R2_9100RGND2V2-C2_756pF/50 cerR2_810KC2_1027pF/50 cerR2_1115KSPEAKERS BUSR2_10330RC2_90RGND2R2_64K7R2_7 4K7GN

24、D2CH2 GAINC2_647uF/35VD2_4ZD15V1.3WC2_45220uF/25VGND2RB2_1A4x10KRB2_1B4x10KC2_3100pF/50 cerC2_547uF/35VRB2_1C4x10KRB2_1D4x10KC2_4100pF/50 cerC2_222uF/50VGND2C2_122uF/50V142356789T2_1FCT TAUD600GND2R2_17NTC 50RR2_16TRIMMER 100RR2_20TRIMMER 1KR2_21TRIMMER 1K321U2_1ANJM4560L567U2_1BNJM4560L84U2_1CNJM45

25、80LV2+V2-TP2_3TP2_6123R2_53P-2.5J2_43P2.5J2_53P2.5MIS25-CH2 SchTitelSizeFile:Date:Drawn By:SheetRevisionModel No:9-Apr-2004 KEVIN LINALTO MISTRAL2500-CH2 DRIVE21ofMISTRAL2500VER031212A2PCB# MIS4000.PCB321U2_2ANJM4560L567U2_2BNJM4560LGND2R2_538K2R2_5410KC2_3556pF/50 cer84U2_2CNJM4580LV2+V2-CH2 PILOTL

26、IMR2_5247RD2_24W2-04213S2_1ASW 2C_2P(CH1 LIMITER MODE)GND2R2_55330RC2_37220uF/16V4123U2_5VTL5C2GND2R2_51100KGND2C2_3656pF/50 cerGND2(FTR VT90N1 VACTEC+)12345678910JP2_16HEADER 5X2R2_57100RR2_5682K 1/2WR2_5868K 1/2W+83V_B-83V_BGND212345678910JP2_3HEADER 5X2GND2GND2CH2 INSERT CONNECTOR21D2_251N4004V2+

27、21D2_261N4004V2-CH2 INSERT INCH2 INSERT OUT213J2_2XLR MALE90213J2_1XLR FEMALE90CH2 INPUTGND212345678910JP2_15HEADER 5X2GND2GND2546S2_1BSWITCH 2C_2PNORMALBRIDGEDTO USE ONLY CH2 PUT JUMPER ON PIN 6&8CH2 CLIP+OUTPUT STAGE_B12L2_12uH 10A12R2_395R6 2WR2_4012R 5WR2_4112R 5WC2_3168nF/250V polyGND2K2_1RELAY

28、 VBS SERIESD2_231N4004GND2CH2 OUTPUT12JP2_1CN-PCB6.312JP2_2CN-PCB6.32+2-GND2TOSPEAKON PCBCH2 OUTPUTD2_19W2-04R2_446K8 1WR2_43100KQ2_16MPSA92R2_42330KQ2_15MPSA92D2_175mm RED LEDR2_46100KR2_47 47KD2_18ZD7V5 1/2WQ2_17MPSA42R2_48330KD2_201N4004TURN ON DELAYC2_3210uF/63C2_3347uF/63VR2_451K5C2_34220uF/16V

29、 NPD2_21ZD36V 1WR2_631K 3WD2_221N4004R2_50PTC 65RR2_4910K 5W+83V_B100R/10KGND2CH2 BILED2RELAY POWER2CH2 BILED2CH2 CLIP-CH2 CLIP+CH2 CLIP-CH2 LIMITER MODECH2 IN-CH2 IN+(PARALLEL OUTPUT)CH2 BRIDGE-V_FAN_CH2VAC FAN1CH2 LIMITER MODEFAN OUT CH2VAC FAN212JP2_5CN-PCB6.312JP2_6CN-PCB6.312JP2_9JEF-50512JP2_1

30、0JEF-505RECTIFIER BRIDGE2+83V_BCOM212JP2_7CN-PCB6.312JP2_8CN-PCB6.312JP2_11JEF-50512JP2_12JEF-505RECTIFIER BRIDGE2-83V_BAC INPUT123JP2_13HEADER 31234D2_27W2-04C2_42470uF/35VU2_4LM317T12R2_11K8R2_2150RC2_44100nF/50 cerC2_4310uF/63D2_281N400412JP2_142P2.512VFANOUTPUT STAGE BRELAY POWER26.3x32 FUSE HOL

31、DERMISTRAL2500 Schematic Diagram 2 of 2FUSE2-116ATFUSE2-216ATR2_3NTC 100RFAN OUT CH2-V_FAN_CH2VAC FAN1VAC FAN2ON/PROTECTION(OPTION)CH2 PHOTO COUPLER-15V+15VCH2 BILED1CH2 BILED1(1.5A 200V)(1 5A 200V)(1 5A 200V)(1 5A 200V)4xTR-94N(ALTO)R2_1368RC2_381.5nF/250 cerRadioFans.CN 收音机爱 好者资料库12345678ABCD87654

32、321DCBAC1_15C1_16470uF/160VC1_17C1_18C1_19C1_20C1_21C1_22C1_23C1_24C1_25C1_2616x470uF/160VR1_2522R 1WR1_280.22 5WR1_290.22 5WR1_300.22 5WR1_310.22 5WQ1_5Q1_6Q1_7Q1_8D1_91N4148+83V_AD1_151N5402GND15xTR-93P(ALTO)Q1_1MJE15032R1_231K5 5WR1_241K5 5WC1_4022nF/100V polyC1_133.3nF/50 cerC1_143.3nF/50 cerR1_

33、625R6 1WR1_225R6 1WGND1D1_131N4148Q1_2MJE15033D1_141N4148Q1_9Q1_10Q1_11Q1_12R1_3222R 1WR1_330.22 5WR1_340.22 5WR1_350.22 5WR1_360.22 5WGND1-83V_AD1_161N5402D1_110RD1_120RD1_51N4936D1_61N4936C1_11560pF/50 cerC1_12N/CD1_7ZD5V6 1/2WR1_14820RR1_154K8 10WR1_18820RR1_194K8 10WD1_8ZD5V6 1/2WD1_101N4148V1+D

34、1_1ZD15V1.3WC1_8220uF/25VGND1D1_2W2-04R1_9100RGND1V1-C1_756pF/50 cerR1_810KC1_1027pF/50 cerR1_1115KSPEAKERS BUSR1_10330RC1_90RGND1R1_64K7R1_7 4K7GND1CH1 GAINC1_647uF/35VD1_4ZD15V1.3WC1_45220uF/25VGND1RB1_1A4x10KRB1_1B4x10KC1_3100pF/50 cerC1_547uF/35VRB1_1C4x10KRB1_1D4x10KC1_4100pF/50 cerC1_222uF/50V

35、GND1C1_122uF/50V142356789T1_1FCT TAUD600GND1R1_17NTC 50RR1_16TRIMMER 100RR1_20TRIMMER 2K2R1_21TRIMMER 2K2321U1_1ANJM4560L567U1_1BNJM4560L84U1_1CNJM4580LV1+V1-TP1_3TP1_6123R1_53P-2.5J1_43P2.5J1_53P2.5MIS40-CH1 SchTitelSizeFile:Date:Drawn By:SheetRevisionModel No:9-Apr-2004 KEVIN LINALTO MISTRAL4000-C

36、H1 DRIVE21ofMISTRAL4000VER031212A2PCB# MIS4000.PCB321U1_2ANJM4560L567U1_2BNJM4560LGND1R1_538K2R1_5410KC1_3556pF/50 cer84U1_2CNJM4580LV1+V1-CH1 PILOTLIMR1_5247RD1_24W2-04213S1_1ASW 2C_2P(CH1 LIMITER MODE)GND1R1_55330RC1_37220uF/16V4123U1_5VTL5C2GND1R1_51100KGND1C1_3656pF/50 cerGND1(FTR VT90N1 VACTEC+

37、)12345678910JP1_16HEADER 5X2R1_57100RR1_5682K 1/2WR1_5868K 1/2W+83V_A-83V_AGND112345678910JP1_3HEADER 5X2GND1GND1CH1 INSERT CONNECTOR21D1_251N4004V1+21D1_261N4004V1-CH1 INSERT INCH1 INSERT OUT213J1_2XLR MALE90213J1_1XLR FEMALE90CH1 INPUTGND112345678910JP1_15HEADER 5X2GND1GND1546S1_1BSWITCH 2C_2PNORM

38、ALBRIDGEDTO USE ONLY CH2 PUT JUMPER ON PIN 6&8CH1 CLIP+OUTPUT STAGE_A12L1_12uH 10A12R1_395R6 2WR1_4012R 5WR1_4112R 5WC1_3168nF/250V polyGND1K1_1RELAY VBS SERIESD1_231N4004GND1CH1 OUTPUT12JP1_1CN-PCB6.312JP1_2CN-PCB6.31+1-GND1TOSPEAKON PCBCH1 OUTPUTD1_19W2-04R1_446K8 1WR1_43100KQ1_16MPSA92R1_42330KQ1

39、_15MPSA92D1_175mm RED LEDR1_46100KR1_47 47KD1_18ZD7V5 1/2WQ1_17MPSA42R1_48330KD1_201N4004TURN ON DELAYC1_3210uF/63C1_3347uF/63VR1_451K5C1_34220uF/16V NPD1_21ZD36V 1WR1_631K 3WD1_221N4004R1_50PTC 65RR1_4910K 5W+83V_A100R/10KGND1CH1 BILED2RELAY POWER1CH1 BILED2CH1 CLIP-CH1 CLIP+CH1 CLIP-CH1 IN-CH1 IN+

40、(PARALLEL OUTPUT)-V_FAN_CH1VAC FAN1-CH1FAN OUT CH1VAC FAN2-CH112JP1_5CN-PCB6.312JP1_6CN-PCB6.312JP1_9JEF-50512JP1_10JEF-505RECTIFIER BRIDGE1+83V_ACOM112JP1_7CN-PCB6.312JP1_8CN-PCB6.312JP1_11JEF-50512JP1_12JEF-505RECTIFIER BRIDGE1-83V_AAC INPUT123JP1_13HEADER 31234D1_27W2-04C1_42470uF/35VU1_4LM317T12

41、R1_11K8R1_2150RC1_44100nF/50 cerC1_4310uF/63D1_281N400412JP1_142P2.512VFANOUTPUT STAGE ARELAY POWER16.3x32 FUSE HOLDERMISTRAL4000 Schematic Diagram 1 of 2FUSE1-110ATFUSE1-210ATR1_3NTC 100RFAN OUT CH1-V_FAN_CH1VAC FAN1-CH1VAC FAN2-CH1ON/PROTECTION(OPTION)CH1 PHOTO COUPLER-15V+15VCH1 BILED1CH1 BILED1G

42、ND1R1_6415KCH1 BRIDGE SWITCHCH2 AMPLIFIERMIS40-CH2.SCH(1.5A 200V)(1.5A 200V)(1 5A 200V)(1.5A 200V)5xTR-94N(ALTO)R1_270.22 5WQ2_4Q1_13R2_370.22 5WC1_28C1_30C1_27C1_29R1_1368RC1_381.5nF/250 cerR1_260.22 5WQ2_3Q1_14R2_380.22 5WRadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAC2_15C2_16470uF/160VC2_17C2_1

43、8C2_19C2_20C2_21C2_22C2_23C2_24C2_25C2_2612x470uF/160VR2_2522R 1WR2_280.22 5WR2_290.22 5WR2_300.22 5WR2_310.22 5WQ2_5Q2_6Q2_7Q2_8D2_91N4148+83V_BD2_151N5402GND25xTR-93P(ALTO)Q2_1MJE15032R2_231K5 5WR2_241K5 5WC2_4022nF/100V polyC2_133.3nF/50 cerC2_143.3nF/50 cerR2_625R6 1WR2_225R6 1WGND2D2_131N4148Q2

44、_2MJE15033D2_141N4148Q2_9Q2_10Q2_11Q2_12R2_3222R 1WR2_330.22 5WR2_340.22 5WR2_350.22 5WR2_360.22 5WGND2-83V_BD2_161N5402D2_110RD2_120RD2_51N4936D2_61N4936C2_11560pF/50 cerC2_12N/CD2_7ZD5V6 1/2WR2_14820RR2_154K8 10WR2_18820RR2_194K8 10WD2_8ZD5V6 1/2WD2_101N4148V2+D2_1ZD15V1.3WC2_8220uF/25VGND2D2_2W2-

45、04R2_9100RGND2V2-C2_756pF/50 cerR2_810KC2_1027pF/50 cerR2_1115KSPEAKERS BUSR2_10330RC2_90RGND2R2_64K7R2_7 4K7GND2CH2 GAINC2_647uF/35VD2_4ZD15V1.3WC2_45220uF/25VGND2RB2_1A4x10KRB2_1B4x10KC2_3100pF/50 cerC2_547uF/35VRB2_1C4x10KRB2_1D4x10KC2_4100pF/50 cerC2_222uF/50VGND2C2_122uF/50V142356789T2_1FCT TAU

46、D600GND2R2_17NTC 50RR2_16TRIMMER 100RR2_20TRIMMER 2K2R2_21TRIMMER 2K2321U2_1ANJM4560L567U2_1BNJM4560L84U2_1CNJM4580LV2+V2-TP2_3TP2_6123R2_53P-2.5J2_43P2.5J2_53P2.5MIS40-CH2 SchTitelSizeFile:Date:Drawn By:SheetRevisionModel No:9-Apr-2004 KEVIN LINALTO MISTRAL4000-CH2 DRIVE21ofMISTRAL4000VER031212A2PC

47、B# MIS4000.PCB321U2_2ANJM4560L567U2_2BNJM4560LGND2R2_538K2R2_5410KC2_3556pF/50 cer84U2_2CNJM4580LV2+V2-CH2 PILOTLIMR2_5247RD2_24W2-04213S2_1ASW 2C_2P(CH1 LIMITER MODE)GND2R2_55330RC2_37220uF/16V4123U2_5VTL5C2GND2R2_51100KGND2C2_3656pF/50 cerGND2(FTR VT90N1 VACTEC+)12345678910JP2_16HEADER 5X2R2_57100

48、RR2_5682K 1/2WR2_5868K 1/2W+83V_B-83V_BGND212345678910JP2_3HEADER 5X2GND2GND2CH2 INSERT CONNECTOR21D2_251N4004V2+21D2_261N4004V2-CH2 INSERT INCH2 INSERT OUT213J2_2XLR MALE90213J2_1XLR FEMALE90CH2 INPUTGND212345678910JP2_15HEADER 5X2GND2GND2546S2_1BSWITCH 2C_2PNORMALBRIDGEDTO USE ONLY CH2 PUT JUMPER

49、ON PIN 6&8CH2 CLIP+OUTPUT STAGE_B12L2_12uH 10A12R2_395R6 2WR2_4012R 5WR2_4112R 5WC2_3168nF/250V polyGND2K2_1RELAY VBS SERIESD2_231N4004GND2CH2 OUTPUT12JP2_1CN-PCB6.312JP2_2CN-PCB6.32+2-GND2TOSPEAKON PCBCH2 OUTPUTD2_19W2-04R2_446K8 1WR2_43100KQ2_16MPSA92R2_42330KQ2_15MPSA92D2_175mm RED LEDR2_46100KR2

50、_47 47KD2_18ZD7V5 1/2WQ2_17MPSA42R2_48330KD2_201N4004TURN ON DELAYC2_3210uF/63C2_3347uF/63VR2_451K5C2_34220uF/16V NPD2_21ZD36V 1WR2_631K 3WD2_221N4004R2_50PTC 65RR2_4910K 5W+83V_B100R/10KGND2CH2 BILED2RELAY POWER2CH2 BILED2CH2 CLIP-CH2 CLIP+CH2 CLIP-CH2 LIMITER MODECH2 IN-CH2 IN+(PARALLEL OUTPUT)CH2