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Ecler MPA4-80R, Service Manual

The Ecler MPA4-80R Service Manual is a comprehensive guide that provides step-by-step instructions for maintaining and troubleshooting this powerful audio amplifier. Users can easily download this manual for free from manualshive.com, ensuring they have the necessary resources to optimize the performance of their Ecler MPA4-80R.

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PARTS LIST: PRINTED CIRCUIT 11.1092.02.00

Code

Description

Reference

FCXR53237000

2k37

R266

FCXR53237000

2k37

R267

FCXR53237000

2k37

R270

FCXR53237000

2k37

R271

FCXR53237000

2k37

R272

FCXR53237000

2k37

R273

FCXR54464000

46k4

R276

FCXR54464000

46k4

R277

FCXR54464000

46k4

R278

FCXR54464000

46k4

R279

FCXR54464000

46k4

R282

FCXR54464000

46k4

R283

FCXR54464000

46k4

R284

FCXR54464000

46k4

R285

FCXR53464000

4k64

R288

FCXR53464000

4k64

R289

FCXR53464000

4k64

R290

FCXR53464000

4k64

R291

FCXR53464000

4k64

R292

FCXR53464000

4k64

R293

FCXR53147000

1k47

R294

FCXR53147000

1k47

R295

FCXR53147000

1k47

R296

FCXR53147000

1k47

R297

FCINTD400000

17128

S110

FCT750300800

Screw M3x8

SC101

FCT750300800

Screw M3x8

SC102

FCT380401200

Screw M4x12 TR

SC103

FCTERMF28000

Faston 2.8mm

TS101

FCARDE030000

Toothed Washer f/M3

WA101

FCARDE030000

Toothed Washer f/M3

WA102

FCARDE040000

Toothed Washer f/M4

WA103

FC4I00545000

1005.04.50

WI101

FC0C01215000

1012.01.50

WI102

FC0E01938000

1019.03.80

WI111

FC0E01945000

1019.04.50

WI112

FC0E01931000

1019.03.10

WI113

FC0E01945000

1019.04.50

WI114

FC2F01750000

1017.05.00

WI117

FC2F01650000

1016.05.00

WI118

40-0173-0100 EP04-06 MPA4-80R.xls

2 of 2

Summary of Contents for MPA4-80R

Page 1: ...MPA4 80R SERVICE MANUAL ...

Page 2: ...VICE MANUAL MPA4 80R INDEX BLOCK DIAGRAM SCHEMATICS COMPONENTS LOCATION SCHEMA TESTING AND QUALITY CONTROL TECHNICAL CHARACTERISTICS WIRING DIAGRAM CONFIGURATION DIAGRAM MECHANICAL DIAGRAM PACKING DIAGRAM ...

Page 3: ...drawn date 060613 project EP04 06 product MPA4 80R approved number 10 0744 version 01 00 A S J Colomines title BLOCK DIAGRAM ECLER 1 3 2 1 3 2 1 3 2 1 3 2 ...

Page 4: ......

Page 5: ......

Page 6: ......

Page 7: ......

Page 8: ......

Page 9: ......

Page 10: ......

Page 11: ...1N4007 D102 FCXDD4007000 1N4007 D103 FCRAD0100000 Heatsink HS100 FCIC72940000 TDA 7294 V IC101 FCMICTIP3200 Insulant TIP3 2 IN100 FCCTM0002000 B2B EH A J101 FCCTJ1004000 B4P VH J102 FCIND0020000 1u 10 L101 FCXR15100000 100k0 R101 FCXR13100000 1k0 R102 FCXR13681000 6k81 R103 FCXR14221000 22k1 R104 FCXR14221000 22k1 R105 FCXR14332000 33k2 R106 FCXR14100000 10k0 R107 FCXR14182000 18k2 R108 FCXR112000...

Page 12: ......

Page 13: ......

Page 14: ...Z6 8V D137 FCXZ00006800 Z6 8V D138 FCXZ00016000 Z16V D141 FCXZ00016000 Z16V D142 FCRAD1151500 Heatsink f Rectifier HS101 FCRAD1263600 SERA 1137 HS102 FCRAD1263600 SERA 1137 HS103 FCCTAMP04000 4P AMP MALE SOCKET J139 FCCTAMP04000 4P AMP MALE SOCKET J140 FCCTAMP04000 4P AMP MALE SOCKET J141 FCREG1016000 Board Connector Male 2p J142 FCREG1016000 Board Connector Male 2p J143 FCREG1016000 Board Connect...

Page 15: ...CXR53464000 4k64 R292 FCXR53464000 4k64 R293 FCXR53147000 1k47 R294 FCXR53147000 1k47 R295 FCXR53147000 1k47 R296 FCXR53147000 1k47 R297 FCINTD400000 17128 S110 FCT750300800 Screw M3x8 SC101 FCT750300800 Screw M3x8 SC102 FCT380401200 Screw M4x12 TR SC103 FCTERMF28000 Faston 2 8mm TS101 FCARDE030000 Toothed Washer f M3 WA101 FCARDE030000 Toothed Washer f M3 WA102 FCARDE040000 Toothed Washer f M4 WA...

Page 16: ......

Page 17: ......

Page 18: ...1220100 22p 2 C124 FCCE10000000 47u 16 C125 FCCE10000000 47u 16 C126 FCCE10000000 47u 16 C127 FCCE10000000 47u 16 C128 FCCE10000000 47u 16 C129 FCCE10000000 47u 16 C130 FCCE10000000 47u 16 C131 FCCE10000000 47u 16 C132 FCCE10000000 47u 16 C133 FCXCD4100000 100n C134 FCXCD4100000 100n C135 FCXCD4100000 100n C136 FCXCD4100000 100n C137 FCXCD4100000 100n C138 FCXCD4100000 100n C139 FCCE25047000 47u 5...

Page 19: ...2800 BAS28 D104 FCXDDBAS2800 BAS28 D105 FCXDDBAS1600 BAS16 D106 FCXDDBAS1600 BAS16 D107 FCXDDBAS1600 BAS16 D108 FCXDDBAS1600 BAS16 D109 FCLEDSMD3000 TLMG3100 D110 FCLEDSMD3000 TLMG3100 D111 FCLEDSMD3000 TLMG3100 D112 FCLEDSMD3000 TLMG3100 D113 FCLEDSMD2500 TLMY3100 D114 FCLEDSMD2000 TLMH3100 D115 FCLEDSMD2000 TLMH3100 D116 FCLEDSMD2000 TLMH3100 D117 FCLEDSMD2000 TLMH3100 D118 FCIC07401000 TL074 IC...

Page 20: ...M0003000 B3B EH A J129 FCMJ00010000 Jumper MJ101 FCMJ00010000 Jumper MJ102 FCMJ00010000 Jumper MJ103 FCMJ00010000 Jumper MJ104 FCXR55100000 100k R101 FCXR55100000 100k R102 FCXR55100000 100k R103 FCXR55100000 100k R104 FCXR55100000 100k R105 FCXR55100000 100k R106 FCXR55100000 100k R107 FCXR55100000 100k R108 FCXR52100000 100 0 R109 FCXR52100000 100 0 R110 FCXR52100000 100 0 R111 FCXR52100000 100 ...

Page 21: ...R153 FCXR52316000 316 R154 FCXR55121000 121k R155 FCXR55121000 121k R156 FCXR55121000 121k R157 FCXR55121000 121k R158 FCXR54511000 51k1 R159 FCXR54511000 51k1 R160 FCXR54511000 51k1 R161 FCXR54511000 51k1 R162 FCXR55100000 100k R163 FCXR55100000 100k R164 FCXR55100000 100k R165 FCXR55100000 100k R166 FCXR54237000 23k7 R167 FCXR54237000 23k7 R168 FCXR52562000 562 R169 FCXR52100000 100 0 R170 FCXR5...

Page 22: ...FCXR53100000 1k0 R203 FCXR55348000 348k R204 FCXR55348000 348k R205 FCXR55348000 348k R206 FCXR55348000 348k R207 FCXR53147000 1k47 R208 FCXR53147000 1k47 R209 FCXR53147000 1k47 R210 FCXR53147000 1k47 R211 FCINTAP13000 8019L S101 FCINTAP13000 8019L S102 FCINTAP13000 8019L S103 FCINTAP13000 8019L S104 FCINTAP14000 8021L S105 FCINTAP14000 8021L S106 FC4K00710000 1007 01 00 WI101 FC4G00415000 1004 01...

Page 23: ...t 1 2 3 and 4 In case you have not four impedances available just use two connecting them to each couple of outputs depending of the test step you are running 8 Connect the millivoltmeter and the oscilloscope to the amplifier s channels 1 and 2 9 Turn down all of the potentiometers 10 Configure Mini jumpers to set REMOTE CONTROL to ON See configuration scheme for details 11 Connect the amplifier s...

Page 24: ...ing LED turns off 14 The unit s gain level is now controlled only by channel one s input potentiometer Turn it up and leave it at its maximum position 15 Now connect the millivoltmeter and oscilloscope probes to the amplifier s outputs 3 and 4 16 Turn up channel three s input potentiometer Check that it turns easily and smoothly At its maximum position check that Vo 14Vrms 17 The output signal mon...

Page 25: ...meter to REMOTE CONTROL CH1 6 Check the potentiometer sweep its response curve and attenuation 7 Repeat this procedure on the rest of inputs and outputs and on remote controls 8 When done leave the REMOTE CONTROL configuration again OFF BURNING TEST Leave the tested unit connected to its correspondent mains voltage applying input signal and connecting load impedances and running at its burn test l...

Page 26: ...or switches 2 Verify the outputs 1 and 2 s STACK function by testing their jack type output connections 3 Verify individually each of the inputs and their outputs 4 Verify the sweep of all potentiometers which should turn easily and smoothly without producing noise or scratches 5 Verify the sound quality do not allow any kind of scratch or distortion 6 To ensure that all electrical junctions are w...

Page 27: ...rmodulation distortion 50Hz 7kHz 4 1 0 02 TIM 100 0 05 S N N 20Hz 20kHz 1W 4Ω 90dB Damping factor 1kHz 8Ω 160 Slew Rate 10V µs Channel crosstalk 1kHz 60dB Input Sensitivity Impedance 0dBV 20kΩ Mains Voltage See characteristics in the back of the unit Power consumption max Out 524VA Dimensions 482 6x88x391mm Weight 9 5kg VCA OFF author J Colomines date 060529 project EP04 06 product MPA4 80R ECLER ...

Page 28: ...2 50 16 1087 01 00 3x Heat Shrink 16 1086 01 00 16 1019 03 80 16 1019 04 50 16 1019 03 10 16 1019 04 50 16 1012 01 50 16 1005 04 50 16 1007 01 00 16 1049 04 00 16 1108 05 50 WARNING WIRES SEPARATED FROM RADIATOR 16 1017 05 00 16 1016 05 00 16 1017 05 00 16 1016 05 00 PLACE THE WIRE OVER THE BOTTOM ...

Page 29: ......

Page 30: ... FCT803005500 SCREW D965 M3x5 BLACK 15 4 FCT803010000 SCREW DIN7985 M3x10 SPANLO 16 18 FCT804006000 SCREW M4x6 SPANLO BLACK 17 2 FCT850300500 SCREW M3x5 REDUCED HEAD 18 1 FCT850411000 SCREW M4x10 TRILOB WHITE 19 4 FCTALL516000 SCREW DIN7991 M5x16 ALLEN 20 1 FCTFTMPA7000 TOTOIDAL TRANSFORMER 21 4 FCTUPOT00000 ROTARY POT NUT M9 22 2 FP0282500000 LEFT RIGHT SIDE 23 1 FP0294700000 BASE CHASSIS 24 1 FP...

Page 31: ...00 STANDARD BAG 75x65 5 4 FCBOTD240100 ROT KNOB PROTECTION COVER 6 1 FCCAJSTA2300 PACKING CARDBOARD BOX 7 4 FCCANT116000 INTERIOR REINFORCEMENT 8 1 FCCONX017600 MAINS CORD 3x1 5 ST EU 9 1 FCETI0951140 PRODUCT LABEL PACK ONE FOR EACH UNIT 10 1 FCFUNMAN0000 USER MANUAL BAG 11 1 FCMANMPA7300 USER MANUAL MPA4 80R 6 80R 12 4 FCPIE1125500 RUBBER FOOT 13 4 FCREG1006000 CONNECTING TERMINAL STRIPS 2C 14 4 ...

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