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Ecler MPA4-150R Service Manual
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Ecler MPA4-150R Service Manual

Multichannel amplifier
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MPA4-150R
SERVICE MANUAL

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Summary of Contents for Ecler MPA4-150R

  • Page 1 MPA4-150R SERVICE MANUAL...
  • Page 2 SERVICE MANUAL MPA4-150R 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 EP06-06 MPA4-150R ECLER drawn: date: project: product: approved: BLOCK DIAGRAM title: 10.0746 01.00 A.S. number: version:...
  • Page 9 C171 FCCE35022000 22u/100 C172 FCCE35022000 22u/100 C173 FCCE35022000 22u/100 C174 FCCC15101000 C100n C175 FCCC15101000 C100n C176 FCCC15101000 C100n C177 FCCC15101000 C100n C178 FCXCD2680000 680p C179 FCXCD2680000 680p C180 FCXCD2680000 680p C181 FCXCD2680000 680p C182 40-0175-0101 EP06-06 MPA4-150R.xls 1 of 12...
  • Page 10 C253 FCCC15101000 C100n C254 FCCE35022000 22u/100 C259 FCCC15101000 C100n C260 FCCE35022000 22u/100 C261 FCCC15101000 C100n C262 FCCE35022000 22u/100 C263 FCCC15101000 C100n C264 FCCE35022000 22u/100 C265 FCCC15101000 C100n C266 FCCC15101000 C100n C267 FCCC15101000 C100n C268 40-0175-0101 EP06-06 MPA4-150R.xls 2 of 12...
  • Page 11 Z3.3V D161 FCXZ00003300 Z3.3V D162 FCXZ00012000 Z12V D165 FCXZ00012000 Z12V D166 FCXZ00030000 Z30V D169 FCXZ00030000 Z30V D170 FCDIDB300000 D173 FCXZ00006800 Z6.8V D175 FCXZ00007500 Z7.5V D177 FCXDD4007000 1N4007 D179 FCXDDBAS1600 BAS16 D180 FCXDDBAS1600 BAS16 D181 40-0175-0101 EP06-06 MPA4-150R.xls 3 of 12...
  • Page 12 IN104 FCMICTO12600 Insulant TO126 IN105 FCMICTO12600 Insulant TO126 IN106 FCMICTO12600 Insulant TO126 IN107 FCMICTO12600 Insulant TO126 IN108 FCMICTO12600 Insulant TO126 IN109 FCMICTO12600 Insulant TO126 IN114 FCCTM0003000 B3B-EH-A J101 FCCTM0003000 B3B-EH-A J102 FCCTM0005000 B5B-EH-A J103 40-0175-0101 EP06-06 MPA4-150R.xls 4 of 12...
  • Page 13 PF109 FCPORF315000 3/15P PF111 FCTR43700000 BD437 Q103 FCTR43700000 BD437 Q104 FCTR47100000 BF471 Q107 FCTR47200000 BF472 Q108 FCXTT0857000 BC857B Q111 FCXTT0847000 BC847B Q112 FCTR24300000 IRFP9240 Q115 FCTR24000000 IRFP240 Q116 FCXTT0857000 BC857B Q119 FCXTT0847000 BC847B Q120 40-0175-0101 EP06-06 MPA4-150R.xls 5 of 12...
  • Page 14 BC847B Q178 FCXTT0857000 BC857B Q181 FCXTT0847000 BC847B Q182 FCTRX0540100 5401 Q185 FCTI24600000 BTB24600B Q187 FCTRX0540100 5401 Q189 FCXTT0847000 BC847B Q191 FCXTT0817000 BC817/25 Q192 FCXTT0817000 BC817/25 Q193 FCXTT0847000 BC847B Q194 FCXR56100000 R102 FCXR54215000 21k5 R104 40-0175-0101 EP06-06 MPA4-150R.xls 6 of 12...
  • Page 15 FCXR53681000 6k81 R194 FCXR54100000 10k0 R196 FCXR54464000 46k4 R199 FCXR54316000 31k6 R200 FCXR54464000 46k4 R202 FCXR53147000 1k47 R204 FCXR56100000 R205 FCXR56100000 R206 FCXR54215000 21k5 R207 FCXR54215000 21k5 R208 FCXR54215000 21k5 R209 FCXR54215000 21k5 R210 40-0175-0101 EP06-06 MPA4-150R.xls 7 of 12...
  • Page 16 FCXR52681000 R254 FCXR52681000 R255 FCXR52681000 R256 FCXR52681000 R257 FCXR52681000 R258 FCXR51562000 56.2 R259 FCXR51562000 56.2 R260 FCXR51562000 56.2 R261 FCXR51562000 56.2 R262 FCXR51562000 56.2 R263 FCXR51562000 56.2 R264 FCXR51562000 56.2 R265 FCXR51562000 56.2 R266 40-0175-0101 EP06-06 MPA4-150R.xls 8 of 12...
  • Page 17 R309 FCXR54215000 21k5 R311 FCXR54215000 21k5 R313 FCXR54215000 21k5 R315 FCXR55464000 464k R317 FCXR53100000 R319 FCXR54215000 21k5 R321 FCXR53100000 R323 FCXR54215000 21k5 R325 FCXR57100000 R327 FCXR53316000 3k16 R328 FCXR53100000 R331 FCXR53100000 R332 FCXR52511000 R335 40-0175-0101 EP06-06 MPA4-150R.xls 9 of 12...
  • Page 18 75.0 R418 FCXR51750000 75.0 R419 FCXR55287000 287k R420 FCXR53147000 1k47 R422 FCXR53147000 1k47 R423 FCXR53147000 1k47 R424 FCXR53147000 1k47 R425 FCXR53464000 4k64 R427 FCXR52178000 R429 FCXR52178000 R430 FCXR52178000 R431 FCXR52178000 R432 FCXR53215000 2k15 R434 40-0175-0101 EP06-06 MPA4-150R.xls 10 of 12...
  • Page 19 FCARAT000000 Washer Ins. Tr.3x5.3x1.7 WA100 FCARM3201000 Metal Washer 3.2x6x1 WA101 FCARM3201000 Metal Washer 3.2x6x1 WA102 FCARM3201000 Metal Washer 3.2x6x1 WA103 FCARM3201000 Metal Washer 3.2x6x1 WA104 FCARM3201000 Metal Washer 3.2x6x1 WA105 FCARM3201000 Metal Washer 3.2x6x1 WA106 40-0175-0101 EP06-06 MPA4-150R.xls 11 of 12...
  • Page 20 PARTS LIST: PRINTED CIRCUIT 11.1065.01.01 Code Description Reference FCARM3201000 Metal Washer 3.2x6x1 WA107 FCARM3201000 Metal Washer 3.2x6x1 WA108 FCARM3201000 Metal Washer 3.2x6x1 WA109 FCARDE030000 Toothed Washer f/M3 WA114 FC0H02353000 1023.05.30 WI102 40-0175-0101 EP06-06 MPA4-150R.xls 12 of 12...
  • Page 23 Screw M3x8 SC101 FCT750300800 Screw M3x8 SC102 FCTERMF28000 Faston 2.8mm TS101 FCARDE030000 Toothed Washer f/M3 WA101 FCARDE030000 Toothed Washer f/M3 WA102 FCARS4000000 Security washer M4 WA103 FC2F01650000 1016.05.00 WI101 FC2F01750000 1017.05.00 WI102 FC4K00750000 1007.05.00 WI103 40-0175-0100 EP06-06 MPA4-150R.xls 1 of 2...
  • Page 24 PARTS LIST: PRINTED CIRCUIT 11.1084.01.00 Code Description Reference FC4I00545000 1005.04.50 WI104 FC0C01220000 1012.02.00 WI105 40-0175-0100 EP06-06 MPA4-150R.xls 2 of 2...
  • Page 27 C145 FCCDK5018000 C18n C146 FCCDK5018000 C18n C147 FCCDK5018000 C18n C148 FCCDK1004700 C4n7 C149 FCCE10000000 47u/16 C150 FCCDK1004700 C4n7 C151 FCCE10000000 47u/16 C152 FCCE10000000 47u/16 C153 FCCE10000000 47u/16 C154 FCCE10000000 47u/16 C155 FCCE10000000 47u/16 C156 40-0175-0101 EP06-06 MPA4-150R.xls 1 of 6...
  • Page 28 D101 FCXDDBAS2800 BAS28 D102 FCXDDBAS2800 BAS28 D103 FCXDDBAS2800 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 40-0175-0101 EP06-06 MPA4-150R.xls 2 of 6...
  • Page 29 FCHEA0020000 Head 20p J126 FCCTM1003000 S3B-EH J127 FCCTM1005000 S5B-EH J128 FCMJ00010000 Jumper MJ101 FCMJ00010000 Jumper MJ102 FCMJ00010000 Jumper MJ103 FCMJ00010000 Jumper MJ104 FCXR55100000 100k R101 FCXR55100000 100k R102 FCXR55100000 100k R103 FCXR55100000 100k R104 40-0175-0101 EP06-06 MPA4-150R.xls 3 of 6...
  • Page 30 R149 FCXR55100000 100k R150 FCXR55100000 100k R151 FCXR55100000 100k R152 FCXR55100000 100k R153 FCXR55100000 100k R154 FCXR55100000 100k R155 FCXR55100000 100k R156 FCXR54196000 19k6 R157 FCXR54196000 19k6 R158 FCXR53909000 9k09 R159 FCXR53909000 9k09 R160 40-0175-0101 EP06-06 MPA4-150R.xls 4 of 6...
  • Page 31 R205 FCXR54237000 23k7 R206 FCXR52562000 562 R207 FCXR52100000 100.0 R208 FCXR54237000 23k7 R209 FCXR54237000 23k7 R210 FCXR52562000 562 R211 FCXR52100000 100.0 R212 FCXR54100000 10k0 R213 FCXR54237000 23k7 R214 FCXR54237000 23k7 R215 FCXR54237000 23k7 R216 40-0175-0101 EP06-06 MPA4-150R.xls 5 of 6...
  • Page 32 S102 FCINTAP13000 8019L S103 FCINTAP13000 8019L S104 FCINTAP09000 NS43E11 S105 FCINTAP09000 NS43E11 S106 FCINTAP14000 8021L S107 FCINTAP14000 8021L S108 FC4M00920000 1009.02.00 WI101 FC4I00535000 1005.03.50 WI102 FC4I00525000 1005.02.50 WI103 FC4K00710000 1007.01.00 WI104 FC4K00725000 1007.02.50 WI105 40-0175-0101 EP06-06 MPA4-150R.xls 6 of 6...

  • Page 33: Verification Process

    IN2/LINK CH1 LINK CH1 LP FILTER ON/OFF STEREO / BRIDGE IN1 / BRIDGE IN1+IN2 STEREO IN3/LINK CH1 LINK CH1 IN4/LINK CH2 LINK CH2 HP FILTER ON/OFF STEREO / BRIDGE IN3 / BRIDGE IN3+IN4 STEREO 51-0181-0100 EP06-06 MPA4-150R Anglès.doc 1 of 6...
  • Page 34 25. Now change the ST/BRIDGE IN3/BRIDGE IN3+IN4 selector to BRIDGE IN3+IN4 position 26. OUTPUT3 and OUTPUT4 should now have opposite phase, and their output level drops down 6dB. 27. Channel 4’s Signal Present indicating LED turns off. 51-0181-0100 EP06-06 MPA4-150R Anglès.doc 2 of 6...
  • Page 35 35. To verify the thermal protection circuits, short the thermal probe pins +Vs and Vout, and verify that the relay releases and opens up, while the THERMAL LED indicator lights on and the cooling fan increases its speed until it reaches maximum airflow. 51-0181-0100 EP06-06 MPA4-150R Anglès.doc 3 of 6...
  • Page 36 Vo=27Vpp (second step). Note: In both clipping cases, however, the clipped signal should be clear and free of ringings and other oscillations. 9. Repeat the same process with the remaining channels. 51-0181-0100 EP06-06 MPA4-150R Anglès.doc 4 of 6...
  • Page 37 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! 51-0181-0100 EP06-06 MPA4-150R Anglès.doc 5 of 6...

  • Page 38: 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. 51-0181-0100 EP06-06 MPA4-150R Anglès.doc 6 of 6...

  • Page 39: Technical Characteristics

    * Channel crosstalk @ 1kHz >55dB Input Sensitivity / Impedance 0dBV/>20kΩ Anticlip 2% THD Mains Voltage See characteristics in the back of the unit. Power consumption (max. Out) 1095VA Dimensions 482.6x88x391mm Weight 12.6kg * VCA OFF 53-0084-0100 EP06-06 MPA4-150R.doc 1 of 1...
  • Page 40 3x Heat Shrink 16.1017.05.00 16.1016.05.00 16.1086.01.00 16.1087.01.00 16.1023.05.30 16.1052.03.70 16.1021.03.00 T10A 250V 16.1017.05.00 16.1016.05.00 J114-J119 J120-J125 REMOTE REMOTE on off 220-240V 110-120V 16.1108.03.75 16.1007.01.00 16.1007.02.50...
  • Page 42 20 1 FCT850411000 SCREW M4x10 TRILOB. WHITE 4 FCTALL516000 SCREW DIN7991 M5x16 ALLEN 22 1 FCTFTMPA8000 TOROIDAL TRANSFORMER 23 4 FCTUPOT00000 ROTARY POT. NUT M9 1 FMMOMPA4150R POWER AMP MODULE MPA4-150R 25 2 FP0282500000 LEFT/RIGHT SIDE 26 1 FP0295100000 FRONT PANEL 27 1 FP0295600000 BASE CHASSIS...
  • Page 43 1 FCMANMPA150R USER MANUAL MPA4/6-150R 4 FCPIE1125500 RUBBER FOOT 4 FCREG1006000 CONNECTING TERMINAL STRIPS 2C 4 FCREG1007000 CONNECTING TERMINAL STRIPS 3C 1 FCTARJG00000 WARRANTY CARD Jordi Folch 070212 EP06-06 MPA4-150R ECLER drawn: date: project: product: approved: title: PACKING DIAGRAM 32.0145 01.01...
  • Page 44 PRODUCT LABEL PACK (ONE FOR EACH UNIT) 1 FCFUNMAN0000 USER MANUAL BAG 1 FCFUS8030000 FUSE 10AT 10x38 1 FCMANMPA150R USER MANUAL MPA4/6-150R 4 FCPIE1125500 RUBBER FOOT 1 FCTARJG00000 WARRANTY CARD Jordi Folch 060914 EP06-06 MPA4-150R ECLER drawn: date: project: product: approved: title: PACKING DIAGRAM 32.0145 01.00...