PROEL HP-X series Manuel utilisateur



1

ServiceManual

HPXSeries



ApplicableModels:

HPX4600

HPX6000



2



TableofContents



1SafetyInstructions............................................................................................................................................... 3

2TechnicalSpecification ........................................................................................................................................ 4

3BlockDiagram...................................................................................................................................................... 5

4SignalFlowchart .................................................................................................................................................. 6

5MalfunctionAnalysisonSMPS(PowerSupply)................................................................................................... 7

6MalfunctionAnalysisonInputModule ............................................................................................................. 12

7MalfunctionAnalysisonDisplayModule .......................................................................................................... 13

8MalfunctionAnalysisonPre‐AmplifierModule ................................................................................................ 14

9MalfunctionAnalysisonProtectionModule..................................................................................................... 16

10MalfunctionAnalysisonPowerOutputStageModule................................................................................... 17

11SpecialNotes ................................................................................................................................................... 18



3

1SafetyInstructions

1.1Duetohighvoltageinternal,pleasebecarefulduringtroubleshootingandmaintenancecourse.

Pleasereadtheusermanualandthismaintenancemanualfirst.

1.2Duetothewrongoperationincheckingandrepairingcoursewillresultstoruineddamageonsomeparts,sopleaseoperate

followthismanual.

1.3ThemaintenancepersonmustbeONLYaqualifiedprofessionalpersonnelauthorizedbyPROEL.

1.4Don’treplacethekeydevicesandadjusttheadjustablepotentiometersbyyourself,itwillchangetheparameterofthe

equipment.

1.5Pleasecutoffthepowertoguaranteethesafetyoftheservicepersonwhenrepairing.

1.6Thedevicesmarked  inthedrawingindicatesakeydevice,pleasereplaceitONLYwithasparepartspecifiedbyPROEL.



4

2TechnicalSpecification

MODELHPX4600HPX6000

Power8ohm*850W1200W

Power4ohm*1400W2000W

Power2ohm**2300W3000W

PowerBRIDGE8ohm*3000W4100W

PowerBRIDGE4ohm**4600W6000W

OutputStageClass3H

Frequencyresponse(+0/‐0.5dB)20Hz‐20KHz

InputSensitivity(selectable)0.775Vrms(0dBu)/1.0Vrms(0dBV)/32dB(fixedGAIN)

InputConnectors/ImpedanceXLRM(withXLRFLINK),20Kohm(balanced),10Kohm

(unbalanced)

OutputConnectorsSPEAKONandBindingPost

DampingFactor>200

SlewRate>20V/uS

S/NRatio(unweighted)>90dB

THD+N<0.1%

ControlsINPUTLEVEL,INPUTSENSITIVITY,STEREO/BRIDGE/PARALLEL,SOFT

CLIPPING

LEDIndicatorsPOWER,ON,PARALLEL,BRIDGE,SIGNAL,LIMIT,PROTECT

CoolingVariablespeedDCfan

ProtectionsAClowpower,DC,thermal,shortcircuit,VHF,CLIPlimiter,SOFT

CLIPlimiter

MainsSupplyVoltage230VAC(±10%)50/60Hzor120VAC(±10%)50/60Hz

MaximumConsumption2330VA3320VA

RatedConsumption***620VA830VA

StandbyConsumption5VA6VA

Dimensions(WxHxD)483x89x505mm19"x3.5"x19.9"(2Urack)

Weight13Kg(28.7lb)13,6Kg(29.9lb)

*RMSbothchannelTHD<1%

**40msburst

***Ratedconsumptionismeasuredwithpinknoisewithacrestfactorof12dB,thiscanbeconsidered

astandardmusicprogram.



5

3BlockDiagram

3.1HPX4600/HPX6000BlockDiagram:



6

4SignalFlowchart







7

5MalfunctionAnalysisonSMPS(PowerSupply)

5.1CircuitDiagramofAuxPowerSupplyModule:



5.2MalfunctionAnalysisonAuxPowerSupplyModule:



Sequence

No.

Circuitto

check

MostProbablyFailures

1

AuxPower

Supply

Board

STYLEDisoff;theequipmentisunavailabletostart.

‐Checkthecircuit,seeiftheCN1pinandthecopperfoilofAuxPower

Supplyisbroken;Whenamplifierconnectstopowersupply,theAux

PowerSupply(self‐activatedswitch)willstarttowork,itprovidestwo

groupstandbypowersupply+5V&+16V.Amongthem,CN3/+5Visfor

poweron/offled(orange),CN1/12foot/+16Visforthemainpower

controlboard,themainpoweron/offiscontrolledbytheCN4/(1)(3)in

plug.WhentheCN4/(1)(3)isclosed,OP3/817willbeconnected,

Q2/8050willbedownedtolowlevel(VPI).

RepairingGuide:Whenrepairingthepowerboard,pleasecuttheDC/300Vfuse,seriesconnecta

100W—200Wlamptostartthemachine,preventingthedamageofrelateddevicewhenrepairing.



8



5.3CircuitDiagramofSMPSControlModule:



5.4MalfunctionAnalysisonSMPSControlModule:



Sequence

No.

Circuit

Function

Failure

1SMPSControl

‐Theequipmentisunavailabletostart;

‐Protectionfunctionwillbeactivatedwheninlowimpedanceoutput;

‐Cyclicprotectionoftheswitchpower;

‐Delaystart,over‐voltagePROT,low‐voltagePROTandovercurrent

PROT.

RepairingGuide:

1)Whenrepairingthecontrolboard,youcancuteveryprotectcircuitgraduallyfoundthedefective

area!



9

5.5CircuitDiagramofEMCModule:



5.6MalfunctionAnalysisonEMCModule:



Sequence

No.

Circuit

Function

Failure

1LineFilter

‐RestrictiononEMIandRFITheequipmentisunavailableto

start‐up,theACfuseoftherearpanelisburntwhenconnectedthe

electricitychecktheRT1componentandseeifthereisshortcircuit.



5.7CircuitDiagramofLowVoltagecontrolcircuit:



10

5.8MalfunctionAnalysisonLowVoltagecontrolcircuit:



Sequence

No.

Circuit

Function

Failure

1Low‐voltage

Control

‐Theequipmentcannotbestarted:LM2596zenerwilloutput

‐onegroup+24V,providedpowersupplyfortherelay,fansand

LEDonfrontpanel.Amplifierprotection:±15Vpowersupplyis

abnormal.Fansarestopped,quickorslowworking.Soft‐start

resistorisburntonpowersupply.

‐Connectingthejumperof110VandACIport,thedoublevoltage

rectifierwillletthecircuitworkwith110Vand120Vmainsvoltage.

RepairingGuide:

Equipmentcannotbestarted,buttheLEDoncontrolboardisnormal.Pleasecheckifthe+24V

powersupplyofCN6connectorisnormalornot.



5.9CircuitDiagramofSMPSPSUModule:



5.10MalfunctionAnalysisonSMPSPSUModule:



Sequence

No.

Circuit

Function

Failure

1

Soft‐start/

Rectifier

Filter

‐Smokecomesoutbutstillworkswhenpoweroutput,focusto

checkwhethertherelaydoesnotpull‐inresultsNPTR1,NPTR2

thermistorburntduetoover‐current;

‐Connectthejumperof110VandACIporttoformthevoltage

doublingrectifyingcircuit,thenitcanworkin110Vand120Vvoltage

program;

‐Rectifiedfiltercircuitshort‐circuitandcauseburntoftheACinput

Autres manuels pour HP-X series

Ce manuel convient aux modèles suivants

Table des matières

Autres manuels PROEL Amplificateur

PROEL

PROEL WAP1 Manuel utilisateur

PROEL

PROEL AMP120XL Manuel utilisateur

PROEL

PROEL AMP 240Z4 Manuel utilisateur

PROEL

PROEL HPD2004 Manuel utilisateur

PROEL

PROEL AUP4125S Manuel utilisateur

PROEL

PROEL DPX1200PFC Manuel utilisateur

PROEL

PROEL HP-D 3000 Manuel utilisateur

PROEL

PROEL PREW Manuel utilisateur

PROEL

PROEL AMP160XL Manuel utilisateur

PROEL

PROEL AMP03 Manuel utilisateur

PROEL

PROEL ACDT90 Manuel utilisateur

PROEL

PROEL ACDT90 Manuel utilisateur

PROEL

PROEL PRL Series Manuel d'utilisation

PROEL

PROEL TUBE100USB Manuel utilisateur

PROEL

PROEL PROX Manuel utilisateur

PROEL

PROEL AMP30XL Manuel utilisateur

PROEL

PROEL HPD2004 Manuel utilisateur

PROEL

PROEL PSA 240 Manuel utilisateur

PROEL

PROEL Axiom HPD3400PFC Manuel utilisateur

PROEL

PROEL HPD3400 Manuel utilisateur

PROEL

PROEL ACDT180V Manuel utilisateur

PROEL

PROEL APW1000 Manuel utilisateur

PROEL

PROEL PRL250 Manuel utilisateur

PROEL

PROEL PMA 120 Manuel utilisateur

Manuels Amplificateur populaires d'autres marques

ASTRO

ASTRO HVO V40 P Manuel utilisateur

Marantz

Marantz SUPERSCOPE BLA-545 Instructions de montage

NAD

NAD CI980 Manuel utilisateur

Technics

Technics SE-CH770 Manuel utilisateur

Harman Kardon

Harman Kardon HK6300 Manuel utilisateur

NAD

NAD T975 Manuel utilisateur

McIntosh

McIntosh MA6850 Manuel utilisateur

Electro-Harmonix

Electro-Harmonix ENGLISH MUFF’N Manuel utilisateur

Viatron

Viatron Autrix Manuel utilisateur

GME

GME GA9800 Manuel utilisateur

Atlas

Atlas CP700 Manuel utilisateur

Roland

Roland KC-1000 Manuel utilisateur

Pyle

Pyle PFMRA350BW Manuel utilisateur

Advantage

Advantage S-250 Manuel utilisateur

IRT Electronics

IRT Electronics DVA-3007 Manuel utilisateur

Dimavery

Dimavery BA-100 Series Manuel utilisateur

Sony

Sony XM-S400D Manuel utilisateur

Schertler

Schertler ROY X Manuel utilisateur