powersoft Digimod 3004 PFC4 User Manual
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powersoft Digimod 3004 PFC4 User Manual

Four channel amplifier modules
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Digimod 3004 PFC4
USER GUIDE
©2021 Powersoft
Keep this manual
DO000XYZ.00 Rev. 00
for future reference

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Summary of Contents for powersoft Digimod 3004 PFC4

  • Page 1 Digimod 3004 PFC4 USER GUIDE ©2021 Powersoft Keep this manual DO000XYZ.00 Rev. 00 for future reference...
  • Page 2 Data are subject to change without notice. For latest update please refer to the online version available on www.powersoft-audio.com.

  • Page 3: Table Of Contents

    10 : 9.7. Harmful signal protections 6. Electrostatic Discharge (ESD) viii 10 : 9.8. Output short circuit 7. Digimod 3004 PFC4 10 : 9.9. High frequency stationary loud signals 10 : 9.10. Auxiliary power protections 7 : 1.Welcome 10 : 9.11. Control Board protection LEDs 7 : 2.Unpacking &...
  • Page 4 Page intentionally left blank ii | Digimod 3004 PFC4 | User guide...

  • Page 5: Important Safety Instructions

    8. Do not defeat the safety purpose of the polarized or grounding- DO NOT USE THE UNIT AT ALTITUDES ABOVE 2000 M. type plug. 9. Only use attachments/accessories specified by Powersoft. DO NOT USE THE UNIT IN TROPICAL ENVIRONMENT. 10. Refer all servicing to qualified service personnel. Servicing is...

  • Page 6: Importantes Instructions De Sécurité

    CONTACTER LE CENTRE DE SERVICE AUTORISE POUR UN ENTRETIEN ORDINAIRE ET EXTRAORDINAIRE. IL EST ABSOLUMENT NÉCESSAIRE DE VÉRIFIER CES CONDITIONS FONDAMENTALES DE SÉCURITÉ ET, EN CAS DE DOUTE, D'OBTENIR UNE VÉRIFICATION PRÉCISE PAR DU PERSONNEL QUALIFIÉ. iv | Digimod 3004 PFC4 | User guide...

  • Page 7: Instrucciones De Seguridad Importantes

    EQUIPOS ELÉCTRICOS Y ELECTRÓNICOS (WEEE por sus siglas 6. No bloquee las aberturas de ventilación. Realice la instalación de en Inglés). acuerdo con las indicaciones de Powersoft. ENTRE 0°C Y +35°C 7. No instale cerca ninguna fuente de calor como, por ejemplo, DEGRADACIÓN POR ENCIMA DE 35°C.

  • Page 8: Importanti Istruzioni Di Sicurezza

    CONTATTARE IL CENTRO DI ASSISTENZA AUTORIZZATO PER ESEGUIRE LA MANUTENZIONE ORDINARIA E STRAORDINARIA. E’ ASSOLUTAMENTE NECESSARIO CONTROLLARE QUESTI REQUISITI FONDAMENTALI SULLA SICUREZZA E, IN CASO DI DUBBI, RICHIEDERE UN CONTROLLO ACCURATO DA PERSONALE QUALIFICATO. vi | Digimod 3004 PFC4 | User guide...

  • Page 9: Regulatory Information

    The Waste Electrical and Electronic Equipment Directive (WEEE Directive) aims to minimise the impact of electrical and electronic goods on the en- vironment. Powersoft S.p.A. comply with the Directive 2002/96/EC and 2003/108/EC of the European Parliament on waste electrical finance the cost of treatment and recovery of electronic equipment (WEEE) in order to reduce the amount of WEEE that is being disposed of in land-fill site.

  • Page 10: Electrostatic Discharge (Esd)

    Electrostatic Discharge Sensitive devices (ESDS) and assemblies are handled outside of full static protection packaging (i.e. within static control areas) should be pro- vided with some form of ground conductive or dissipative flooring. viii | Digimod 3004 PFC4 | User guide...

  • Page 11: Digimod 3004 Pfc4

    If you find any damage notify the ual and safety instructions. In case you have any questions, shipping company immediately. please do not hesitate to contact your dealer or Powersoft. The DigiMod 3004PFC4 is a four channel amplifier mod- 7 : 3.Disposal of the packing material ules specifically designed to drive high power loudspeakers.

  • Page 12: Thermal Constraints

    Module in a separate Be aware of as the highest ambient temperature air leakage vented chamber. as the highest operating temperature 2 | Digimod 3004 PFC4 | User guide...

  • Page 13: Electromagnetic Compatibility (Emc) & Safety

    M4 nut and bolt with proper split washer – grover Reject RF noise from input and output cabling by in- washer – to secure the earth terminal lug. stalling ferrite shields. Powersoft suggests the FAIR RITE 0431164181, or equivalent. Electromagnetic Compatibility (EMC) & Safety | 3...

  • Page 14: Mechanical Drawings

    Warning! The lenght of the thread of the M3 threaded holes is not guaranteed to be the same across the module FIGURE 6: Digimod 3004 PFC4 side and back plate (all dimensions in millimeters). 4 | Digimod 3004 PFC4 | User guide...

  • Page 15: Connections

    6.3 x 0.8 mm Faston 6.3 x 0.8 mm Connections Bridge 3-4 GROUND Channel 2 Channel 1 Faston 6.3 x 0.8 mm AC MAINS Bridge 3-4 GROUND Channel 2 Channel 1 AC MAINS Bridge 3-4 GROUND Faston Channel 2 Channel 1 6.3 x 0.8 mm Faston AC MAINS...

  • Page 16: 1.1. Main Connectors Pinout

    Signal OUT 2 + PL2002 Faston 6.3x0.8 mm Male (GND) more informations about SIMM specifications, please con- tact Powersoft. SIMM board pinout is shown on FIGURE 8. PL3001 Signal OUT 3 + Faston 6.3x0.8 mm Male Signal OUT 3 –...
  • Page 17 FIGURE 11: DigiMod 3004PFC4 surface components layout. Connections | 7...

  • Page 18: 2.Pl1003 Pinout

    Active Low, CH1 and CH2 To be pulled to GND by Output Stage Mute MUTE  current sink of at least (disable output stages 20 mA PWM) Table continues on the next page... 8 | Digimod 3004 PFC4 | User guide...
  • Page 19 ...continued from previous page. Scale Imped- Tolle- PIN# Name OUT POWER Range Protected Description factor ance rance Rail Bus Positive +VCCMON +7.5 V 4.5 k�  Monitor Rail Bus Negative -VCCMON –7.5 V 4.5 k�  Monitor Rail Bus Positive -VCCMON –7.5 V 4.5 k�...

  • Page 20: 3.Pl3003 Pinout

    Active Low, CH3 and CH4 To be pulled to GND by Output Stage Mute MUTE  current sink of at least (disable output stages 20 mA PWM) Table continues on the next page... 10 | Digimod 3004 PFC4 | User guide...
  • Page 21 ...continued from previous page. Scale Imped- Tolle- PIN# Name OUT POWER Range Protected Description factor ance rance +VCCMON +7.5 V 4.5 k� Rail Bus Positive Monitor  Rail Bus Negative -VCCMON –7.5 V 4.5 k�  Monitor -VCCMON –7.5 V 4.5 k�...

  • Page 22: 4.Pl1000 Pinout

    BY32 2.7 k� + 47 � Channle 2 Unbalanced Input BY32 2.7 k� + 47 � Unbalanced Input 112.33 105.30 2.19 106.10 4.04 FIGURE 12: 72-pin SIMM board pinout; dimensions in millimiters. 12 | Digimod 3004 PFC4 | User guide...

  • Page 23: 8.Audio Path Block Diagram

    10 : 8.Audio path block diagram IN 2 + IN 2 + IN 1 + IN 1 + 47 Ohm 47 Ohm 470p 470p IN 2 – IN 2 – IN 1 – IN 1 – 47 Ohm 47 Ohm 470p 470p BY12...

  • Page 24: 9.Protections

    ±33V, the amplifiers section switch on again. If cooling is not ef- fective, the system may start oscillate. 14 | Digimod 3004 PFC4 | User guide...

  • Page 25: 9.7. Harmful Signal Protections

    The Main Board and the Control Board microcontrollers high amplitude tend to stress the amplifier section of the work in parallel by triggering fan speed rotation and output module as well as the loudspeakers voice coils. power modulation at different temperature threshold. The When a high frequency stationary loud signals is feed Main Board’s circuitry implements a fan speed control into the amplifier the Control Board limits its mean current...

  • Page 26: 10.Led Chart

    Main Board secondary protection engaged NORMALLY OFF NORMALLY OFF status Mute ON when MUTE ON ON when MUTE ON protection Main Board primary protection engaged NORMALLY OFF NORMALLY OFF D37, D39 FIGURE 16: Main Board LEDs. 16 | Digimod 3004 PFC4 | User guide...

  • Page 27: Evaluation Board - Kt000291

    11 : 1.Switch functions The KT000291 is a basic evaluation board adapting up to 4 XLR inputs into two Powersoft IDC 34 poles connectors. It includes two switches able to parallel inputs into two paralleled couples. Additional test points help the user to monitor some readout signals and provide some signals to the amplifier.
  • Page 28 -12VDC 1/2 14,21 Negative Auxiliary Power Supply +VCCMON 1/2 16,19 Positive Rail voltage monitor (20V/V) -VCCMON 1/2 17,18 Negative Rail voltage monitor (20V/V) PL2 Signals on PL1/2 connector (channels 1 and 2) 18 | Digimod 3004 PFC4 | User guide...
  • Page 29 Test Point Name type PL3/4 IDC 34 poles pin # Description 5,8,27,30 Secondary ground MUTE 3/4 15,20 Mute channels 3 and 4 (active low) RX232 3/4 reserved TX232 3/4 reserved +5VDC 3/4 +5V (Max absorption 0,1A) 5,8,27,30 Secondary ground IN+3 Positive input channel 3 IN-3 Negative input channel 3...

  • Page 30: Support And Warranty

    Support and warranty This Powersoft product contains no user-serviceable parts. All warranty repairs must be carried by a certified technician operating in a Powersoft Authorized service center. To learn more about warranty terms and conditions, visit powersoft.com/warranty. For any service related enquire, please write to service@powersoft.com.

  • Page 31: Specifications

    Specifications General AC Mains Power Number of channels 4 in / 4 out Universal, regulated switch mode with Power supply PFC (power factor correction) Output power Nominal power requirement AC 100 V - 240 V, 50/60 Hz Maximum output power per channel @ 4 Ω 2000 W Operating voltage AC 90 - 264 V...
  • Page 32 Page intentionally left blank Support and warranty | 22...
  • Page 33 Powersoft S.p.A. Via Enrico Conti, 5 50018 Scandicci (FI) Italy Tel: +39 055 735 0230 Fax: +39 055 735 6235 For questions about sales, application and technical support, service, maintanance, and compliance, please refer to the powersoft website powersoft-audio.com...

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