Ecler MPA4-400R Manuale Utente

MPA4-400 SERVICE MANUAL 100 0 10 0 10 0POWER10OFFONCHANNEL 4VOL5CLIPSPCHANNEL 1 CHANNEL 35SP5CLIPCHANNEL 2CLIPSP5400MULTICHA

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCXCD1220022pC101FCXCD41000100nC102FCXCD41000100nC103FCCE25010010u/50C104FCCE25047047

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCXCD1150015pC157FCCDK52200C220n/100VC158FCCDK52200C220n/100VC159FCXCD26800680pC160FC

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCDD041200Z12D139FCDD041200Z12D140FCDD041200Z12D141FCDD041200Z12D142FCDD041200Z12D143

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCMICTO126Insulant TO126IN102FCMICTO126Insulant TO126IN103FCMICTO126Insulant TO126IN1

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCTR243000IRFP9240Q109FCTR240000IRFP240Q110FCTR243000IRFP9240Q111FCTR240000IRFP240Q11

SERVICE MANUAL MPA4-400 INDEX - BLOCK DIAGRAM - FUNCTIONING DESCRIPTION - SCHEMATICS Power amplifier Inputs Power Supply + Outs Led

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCXR5312101k21R113FCXR5312101k21R114FCXR525110511R115FCXR521780178R116FCXR525110511R1

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCXR5310001k0R169FCXR521000100.0R170FCRC52100010/2R171FCRC5122002.2/2R172FCXR5342204k

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCXR5314701k47R225FCXR51562056.2R226FCXR526810681R227FCXR5314701k47R228FCRJG447004k7R

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCXR54464046k4R281FCXR54464046k4R282FCXR54464046k4R283FCXR54464046k4R284FCXR54215021k

PARTS LIST: PRINTED CIRCUIT 11.0956.03.01CodeDescriptionReferenceFCMECPON1919mmW112FCMECPON1919mmW113FCMECPON1919mmW114FCMECPON1919mmW115FCMECPON1919m

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXCD1220022pC101FCXCD41000100nC102FCXCD41000100nC103FCCE25010010u/50C104FCCE25047047

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXCD1150015pC157FCCDK52200C220n/100VC158FCCDK52200C220n/100VC159FCXCD26800680pC160FC

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCDD041200Z12D139FCDD041200Z12D140FCDD041200Z12D141FCDD041200Z12D142FCDD041200Z12D143

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCMICTO126Insulant TO126IN102FCMICTO126Insulant TO126IN103FCMICTO126Insulant TO126IN1

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCTR243000IRFP9240Q109FCTR240000IRFP240Q110FCTR243000IRFP9240Q111FCTR240000IRFP240Q11

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR5312101k21R113FCXR5312101k21R114FCXR525110511R115FCXR521780178R116FCXR525110511R1

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR5310001k0R169FCXR521000100.0R170FCRC52100010/2R171FCRC5122002.2/2R172FCXR5342204k

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR5314701k47R225FCXR51562056.2R226FCXR526810681R227FCXR5314701k47R228FCRJG447004k7R

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR54464046k4R281FCXR54464046k4R282FCXR54464046k4R283FCXR54464046k4R284FCXR54215021k

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCMECPON1919mmW112FCMECPON1919mmW113FCMECPON1919mmW114FCMECPON1919mmW115FCMECPON1919m

52-0017-0100 EP14-02.doc 1 of 2 The amplifying stage basic structure is actually the one commonly used until now, this is, a push-pull mounted A-B c

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXCD1220022pC101FCXCD41000100nC102FCXCD41000100nC103FCCE25010010u/50C104FCCE25047047

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXCD1150015pC157FCCDK52200C220n/100VC158FCCDK52200C220n/100VC159FCXCD26800680pC160FC

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCDD041200Z12D139FCDD041200Z12D140FCDD041200Z12D141FCDD041200Z12D142FCDD041200Z12D143

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCMICTO126Insulant TO126IN102FCMICTO126Insulant TO126IN103FCMICTO126Insulant TO126IN1

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCTR243000IRFP9240Q109FCTR240000IRFP240Q110FCTR243000IRFP9240Q111FCTR240000IRFP240Q11

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR5312101k21R113FCXR5312101k21R114FCXR525110511R115FCXR521780178R116FCXR525110511R1

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR5310001k0R169FCXR521000100.0R170FCRC52100010/2R171FCRC5122002.2/2R172FCXR5342204k

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR5314701k47R225FCXR51562056.2R226FCXR526810681R227FCXR5314701k47R228FCRJG447004k7R

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCXR54464046k4R281FCXR54464046k4R282FCXR54464046k4R283FCXR54464046k4R284FCXR54215021k

PARTS LIST: PRINTED CIRCUIT 11.0956.03.00CodeDescriptionReferenceFCMECPON1919mmW112FCMECPON1919mmW113FCMECPON1919mmW114FCMECPON1919mmW115FCMECPON1919m

52-0017-0100 EP14-02.doc 2 of 2 Moreover, as the helper-transistor's base-emitter current is temperature-dependent, the controlling circuitry (ba

PARTS LIST: PRINTED CIRCUIT 11.0960.02.01CodeDescriptionReferenceFCCE10000047u/16C101FCCE10000047u/16C102FCCE10000047u/16C103FCCE10000047u/16C104FCCE1

PARTS LIST: PRINTED CIRCUIT 11.0960.02.01CodeDescriptionReferenceFCCDH71470C470n/275V X2C157FCCCD22250C2n2/250V Y1C158FCCCD22250C2n2/250V Y1C159FCCDK1

PARTS LIST: PRINTED CIRCUIT 11.0960.02.01CodeDescriptionReferenceFCPORF0200Fuse clipPF101FCPORF0200Fuse clipPF102FCXR551000100k0R101FCXR551000100k0R10

PARTS LIST: PRINTED CIRCUIT 11.0960.02.01CodeDescriptionReferenceFCXR551000100k0R155FCXR551000100k0R156FCXR5390909k09R157FCXR54100010k0R158FCXR5410001

PARTS LIST: PRINTED CIRCUIT 11.0961.02.01CodeDescriptionReferenceFCXCD41000100nC101FCXCD41000100nC102FCCE10000047u/16C103FCCE10000047u/16C104FCCE10000

51-0098-0100 EP14-02 Anglès.doc 1 of 4 PRELIMINARY: - Check the Ground Link switch. - Be sure that the correct cable types are used. - Main POWER

51-0098-0100 EP14-02 Anglès.doc 2 of 4 - Connect a load impedance formed by a 4Ω resistor shunted to a 1µ5F capacitor, and apply a 1KHz square wavefor

51-0098-0100 EP14-02 Anglès.doc 3 of 4 - Channel 1’s Signal Present indicating LED lights up. Turn up channel one’s potentiometer. Verify its sweep. V

51-0098-0100 EP14-02 Anglès.doc 4 of 4 Electrical insulation test: - Connect the electrical insulation tester probes between the mains outlet ground

author: J. Colomines date: 020916 project:EP14-02product:MPA4-400approved:num:53.0036 version: 01.00A.S.title:TECHNICAL CHARACTERISTICS1 Channel @ 8Ω

3x Heat Shrink code: FCMC00TR1016.1086.01.0016.1087.01.002 x 16.1017.04.002 x 16.1016.04.0016.1005.04.0016.1005.04.0016.1097.05.0016.1005.05.5016.1097

drawn: date:041108project:EP14-02product:MPA 4-400number:30.0186version01.02approved:Jordi Folchtitle:MECHANICAL DIAGRAMECLER1912012112212322412522822

drawn: date:021217project:EP14-02pro duct:MPA 4-400number:30.0186version01.01approved:Jordi Folchtitle:MECHANICAL DIAGRAMECLER111121131141152161172282

drawn: date:040213project:EP14-02product:MPA 4-400number:32.0097version01.01approved:Jordi Folchtitle:PACKING DIAGRAMECLER6491111413251711011318415112

drawn: date:020925project:EP14-02product:MPA 4-400number:32.0097version01.00approved:Jordi Folchtitle:PACKING DIAGRAMECLER6491111413251711021318415112