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Ecler MPA4-400R Service Manual
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Ecler MPA4-400R Service Manual

Multichannel amplifier
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MPA4-400R
SERVICE MANUAL

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Summary of Contents for Ecler MPA4-400R

  • Page 1 MPA4-400R SERVICE MANUAL...
  • Page 2 SERVICE MANUAL MPA4-400R INDEX - BLOCK DIAGRAM - SCHEMATICS - COMPONENTS LOCATION SCHEMA - TESTING AND QUALITY CONTROL - TECHNICAL CHARACTERISTICS - WIRING DIAGRAM - CONFIGURATION DIAGRAM - MECHANICAL DIAGRAM - PACKING DIAGRAM...
  • Page 3 J. Colomines 060613 EP08-06 MPA4-400R ECLER drawn: date: project: product: approved: BLOCK DIAGRAM title: 10.0748 01.00 A.S. number: version:...
  • Page 11 C145 FCXCD1680000 68p C146 FCCE35047000 47u/100 C147 FCCE35047000 47u/100 C148 FCCE25010000 10u/50 C149 FCXCD4100000 100n C150 FCXCD1150000 15p C151 FCXCD4100000 100n C152 FCCE25010000 10u/50 C153 FCXCD4470000 470n C154 FCXCD4470000 470n C155 FCXCD1150000 15p C156 40-0177-0100 EP08-06 MPA4-400R.xls 1 of 10...
  • Page 12 D127 FCXDD4007000 1N4007 D128 FCXZ00010000 Z10V D129 FCXDDBAS1600 BAS16 D130 FCXDDBAS1600 BAS16 D131 FCXDDBAS2800 BAS28 D132 FCXZ00007500 Z7.5V D133 FCXDDBAS2800 BAS28 D134 FCXZ00003900 Z3.9V D135 FCXZ00003900 Z3.9V D136 FCLEDSMD2000 TLMH3101 D137 FCLEDSMD2000 TLMH3101 D138 40-0177-0100 EP08-06 MPA4-400R.xls 2 of 10...
  • Page 13 NE5534A IC103 FCIC43101000 LM431AC IC104 FCIC35000000 LM35DZ IC105 FCIC07201000 TL072 IC106 FCREG7805000 7805 IC107 FCIC40930100 HEF4093B IC108 FCOPTVTL5000 VTL 5C8 IC109 FCIC07101000 TL071 IC110 FCIC55341000 NE5534A IC111 FCIC40930100 HEF4093B IC112 FCMICTO12600 Insulant TO126 IN101 40-0177-0100 EP08-06 MPA4-400R.xls 3 of 10...
  • Page 14 PF101 FCPORF315000 3/15P PF102 FCPORF315000 3/15P PF103 FCPORF315000 3/15P PF104 FCTR43700000 BD437 Q101 FCTR43700000 BD437 Q102 FCTR47100000 BF471 Q103 FCTR47200000 BF472 Q104 FCTR34000000 MJE340 Q105 FCTR35000000 MJE350 Q106 FCTR34000000 MJE340 Q107 FCTR35000000 MJE350 Q108 40-0177-0100 EP08-06 MPA4-400R.xls 4 of 10...
  • Page 15 R101 FCXR54215000 21k5 R102 FCXR54215000 21k5 R103 FCXR54215000 21k5 R104 FCXR55100000 100k0 R105 FCXR53100000 1k0 R106 FCXR53100000 1k0 R107 FCXR54348000 34k8 R108 FCXR54348000 34k8 R109 FCXR53196000 1k96 R110 FCXR53562000 5k62 R111 FCXR57100000 10M R112 40-0177-0100 EP08-06 MPA4-400R.xls 5 of 10...
  • Page 16 R157 FCXR53681000 6k81 R158 FCXR54348000 34k8 R159 FCXR54348000 34k8 R160 FCXR54464000 46k4 R161 FCXR52100000 100.0 R162 FCXR52100000 100.0 R163 FCXR54133000 13k3 R164 FCXR54133000 13k3 R165 FCXR52100000 100.0 R166 FCXR53100000 1k0 R167 FCRY00025000 6.8/5W R168 40-0177-0100 EP08-06 MPA4-400R.xls 6 of 10...
  • Page 17 R213 FCXR57100000 10M R214 FCXR53196000 1k96 R215 FCXR53562000 5k62 R216 FCXR53121000 1k21 R217 FCXR53121000 1k21 R218 FCXR52511000 511 R219 FCXR52178000 178 R220 FCXR52511000 511 R221 FCXR52178000 178 R222 FCXR51562000 56.2 R223 FCXR53147000 1k47 R224 40-0177-0100 EP08-06 MPA4-400R.xls 7 of 10...
  • Page 18 R269 FCXR52100000 100.0 R270 FCXR53100000 1k0 R271 FCRY00025000 6.8/5W R272 FCXR53100000 1k0 R273 FCXR52100000 100.0 R274 FCRC52100000 10/2 R275 FCRC51220000 2.2/2 R276 FCXR53422000 4k22 R277 FCXR53422000 4k22 R278 FCXR53422000 4k22 R279 FCXR53422000 4k22 R280 40-0177-0100 EP08-06 MPA4-400R.xls 8 of 10...
  • Page 19 W100 FCMECPON1900 19mm W101 FCMECPON1900 19mm W102 FCMECPON1900 19mm W103 FCMECPON1900 19mm W104 FCMECPON1900 19mm W105 FCMECPON1900 19mm W106 FCMECPON1900 19mm W107 FCMECPON1900 19mm W108 FCMECPON1900 19mm W109 FCMECPON1900 19mm W110 FCMECPON1900 19mm W111 40-0177-0100 EP08-06 MPA4-400R.xls 9 of 10...
  • Page 20 FCARM3201000 Metal Washer 3.2x6x1 WA109 FCARDE030000 Toothed Washer M3 WA114 FCARDE030000 Toothed Washer M3 WA115 FCARDE030000 Toothed Washer M3 WA116 FCARDE030000 Toothed Washer M3 WA117 FCARDE030000 Toothed Washer M3 WA118 FC0H11150000 1111.05.00 WI107 FC0H11050000 1110.05.00 WI108 40-0177-0100 EP08-06 MPA4-400R.xls 10 of 10...
  • Page 23 C145 FCXCD2470000 470p C146 FCXCD2470000 470p C147 FCXCD2470000 470p C148 FCXCD2470000 470p C149 FCCE25010000 10u/50 C150 FCXCD4100000 100n C151 FCCE25010000 10u/50 C152 FCXCD4100000 100n C153 FCXCD2100000 100p C154 FCXCD2100000 100p C155 FCXCD2100000 100p C156 40-0177-0101 EP08-06 MPA4-400R.xls 1 of 5...
  • Page 24 Board Connector Male 3p J104 FCREG1017000 Board Connector Male 3p J105 FCREG1017000 Board Connector Male 3p J106 FCREG1017000 Board Connector Male 3p J107 FCTERM010000 Jumper Pin J108 FCTERM010000 Jumper Pin J109 FCTERM010000 Jumper Pin J110 40-0177-0101 EP08-06 MPA4-400R.xls 2 of 5...
  • Page 25 R129 FCXR54100000 10k0 R130 FCXR55100000 100k R131 FCXR55100000 100k R132 FCXR54196000 19k6 R133 FCXR54196000 19k6 R134 FCXR55100000 100k R135 FCXR55100000 100k R136 FCXR54316000 31k6 R137 FCXR54316000 31k6 R138 FCXR55121000 121k R139 FCXR55121000 121k R140 40-0177-0101 EP08-06 MPA4-400R.xls 3 of 5...
  • Page 26 R184 FCXR54237000 23k7 R185 FCPR21006000 10kA R186 FCPR21006000 10kA R187 FCPR21006000 10kA R188 FCPR21006000 10kA R189 FCXR55464000 464k R190 FCXR55464000 464k R191 FCXR55464000 464k R192 FCXR55464000 464k R193 FCXR53100000 R194 FCXR53100000 R195 FCXR53100000 R196 40-0177-0101 EP08-06 MPA4-400R.xls 4 of 5...
  • Page 27 S104 FCINTAP09000 NS43E11 S105 FCINTAP09000 NS43E11 S106 FCINTAP14000 8021L S107 FCINTAP14000 8021L S108 FC6J02445000 1024.04.50 WI101 FC6J02445000 1024.04.50 WI102 FC6J02445000 1024.04.50 WI103 FC6J02445000 1024.04.50 WI104 FC4K00715000 1007.01.50 WI105 FC4I00540000 1005.04.00 WI107 FC4I00540000 1005.04.00 WI108 40-0177-0101 EP08-06 MPA4-400R.xls 5 of 5...
  • Page 30 Cer. Bead CB103 FCPERL255000 Cer. Bead CB104 FCCI01091000 Printed Board 11.1091 CI101 FCXDD4007000 1N4007 D101 FCXDD4007000 1N4007 D102 FCREC2510000 B250C1000 D103 FCREC5006000 FB5006 D104 FCXDD4007000 1N4007 D105 FCXDD4007000 1N4007 D106 FCFUS8040000 16A Temp. F101 40-0177-0100 EP08-06 MPA4-400R.xls 1 of 3...
  • Page 31 24k3 0.5% R119 FCXR64243000 24k3 0.5% R120 FCXR64243000 24k3 0.5% R121 FCXR64243000 24k3 0.5% R122 FCXR64243000 24k3 0.5% R123 FCXR64243000 24k3 0.5% R124 FCXR64243000 24k3 0.5% R125 FCXR64243000 24k3 0.5% R126 FCXR64243000 24k3 0.5% R127 40-0177-0100 EP08-06 MPA4-400R.xls 2 of 3...
  • Page 32 Toothed Washer f/M3 WA101 FCARDE030000 Toothed Washer f/M3 WA102 FCARS4000000 Security washer M4 WA103 FC4M00920000 1009.02.00 WI101 FC2F01745000 1017.04.50 WI102 FC2F01645000 1016.04.50 WI103 FC4I00540000 1005.04.00 WI104 FC4I00540000 1005.04.00 WI105 FC4I00555000 1005.05.50 WI106 FC0C01210000 1012.01.00 WI107 40-0177-0100 EP08-06 MPA4-400R.xls 3 of 3...

  • Page 33: Verification Process

    20Hz and 20KHz without inducing any distortion to the output signal. Also check that when applying an input signal up to 50kHz, the unit’s output level only decreases in 1 or 2 dB, and no visible distortion is observed. 51-0184-0100 EP08-06 MPA4-400R Anglès.doc 1 of 5...
  • Page 34 18Vpp (210V) Note: the signal clipping should appear without any distortion or ringing. Both evaluation points are obtained by adjusting the variac’s output voltage. - Repeat this process on all the other channels. 51-0184-0100 EP08-06 MPA4-400R Anglès.doc 2 of 5...
  • Page 35 - Verify that channel 4’s signal present indicating LED is lit. Turn up channel 4’s input potentiometer. Verify it’s sweep. Vo=41V . Check that the output corresponds to the used channel. - Both outputs are in phase. 51-0184-0100 EP08-06 MPA4-400R Anglès.doc 3 of 5...
  • Page 36 The unit’s insulation should be able to resist this voltage, without generating spurious sparks or a sparkover effect, and the tester may not detect any disfunction. CAUTION: Do not disconnect nor touch the test probes until the test has finished completely! 51-0184-0100 EP08-06 MPA4-400R Anglès.doc 4 of 5...

  • Page 37: Quality Control

    All mechanical parts should be visually revised, in order to detect scratches on the unit's painting; all screws should be on their place, correctly tight and unmarked. Check out the unit's general presentation. 51-0184-0100 EP08-06 MPA4-400R Anglès.doc 5 of 5...

  • Page 38: Technical Characteristics

    * Channel crosstalk @ 1kHz >70dB Input Sensitivity / Impedance 0dBV/>20kΩ Anticlip 1 & 5% THD Mains Voltage See characteristics in the back of the unit. Power consumption (max. Out) 2500VA Dimensions 482.6x88x426mm Weight 20.5kg * VCA OFF 53-0086-0100 EP08-06 MPA4-400R.doc 1 of 1...
  • Page 40 ANTICLIP SOFT ANTICLIP HARD 4xJUMPERS OFF 4xJUMPERS ON FACTORY ADJUSTED TO "HARD" POSITION J. Colomines 060918 EP08-06 MPA4-400R ECLER drawn: date: project: product: approved: title: ANTICLIP CONFIGURATION DIAGRAM 31.0225 01.00 number: version:...
  • Page 42 1 GENERIC TRANSFORMER RUBBER DISC OF AMPLIFIER POWER MODULE 1 GENERIC SCREW M8 TRANSFORMER 1 GENERIC TOOTHED WASHER M8 1 GENERIC TRANSFORMER NUT M8 Jordi Folch 070212 EP08-06 MPA4-400R ECLER drawn: date: project: product: approved: title: MECHANICAL DIAGRAM 30.0229 01.01 number:...
  • Page 43 1 FCETI0951140 PRODUCT LABEL PACK (ONE FOR EACH UNIT) 1 FCFUNMAN0000 USER MANUAL BAG 1 FCFUS8040000 FUSE 16A 10x38 1 FCMANMPA440R USER MANUAL MPA4-400R 4 FCPIE1125500 RUBBER FOOT 4 FCREG1006000 CONNECTING TERMINAL STRIPS 2C 4 FCREG1007000 CONNECTING TERMINAL STRIPS 3C...