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MPA4-150R

SERVICE MANUAL

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Summary of Contents for MPA4-150R

Page 1: ...MPA4 150R SERVICE MANUAL ...

Page 2: ...VICE 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: ...drawn date 060613 project EP06 06 product MPA4 150R approved number 10 0746 version 01 00 A S J Colomines title BLOCK DIAGRAM ECLER 1 3 2 1 3 2 1 3 2 1 3 2 ...

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Page 9: ...XCD1220000 22p C146 FCCE25010000 10u 50 C151 FCCE25010000 10u 50 C152 FCCE25047000 47u 50 C153 FCCE25047000 47u 50 C154 FCXCD1470000 47p C155 FCXCD1470000 47p C156 FCXCD4100000 100n C157 FCCE25010000 10u 50 C158 FCXCD4100000 100n C159 FCCE25010000 10u 50 C160 FCXCD1150000 15p C161 FCXCD1150000 15p C162 FCCE25010000 10u 50 C163 FCXCD4100000 100n C164 FCCE25010000 10u 50 C165 FCXCD4100000 100n C166 ...

Page 10: ...C100n 250V C227 FCCDH7104700 C47n 400V C229 FCCDK2001000 C1u C231 FCCE10000000 47u 16 C233 FCXCD4100000 100n C234 FCCE25047000 47u 50 C235 FCXCD4100000 100n C236 FCCE25010000 10u 50 C237 FCXCD4100000 100n C238 FCXCD4100000 100n C239 FCXCD4470000 470n C240 FCXCD4470000 470n C241 FCCE25047000 47u 50 C242 FCCE25010000 10u 50 C243 FCCE15470000 470u 25 C244 FCCE35022000 22u 100 C247 FCCC15101000 C100n ...

Page 11: ...3V D135 FCXZ00003300 Z3 3V D136 FCXZ00003300 Z3 3V D137 FCXZ00003300 Z3 3V D138 FCXZ00012000 Z12V D139 FCXZ00012000 Z12V D140 FCXZ00012000 Z12V D141 FCXZ00012000 Z12V D142 FCXZ00030000 Z30V D143 FCXZ00030000 Z30V D144 FCXZ00030000 Z30V D145 FCXZ00030000 Z30V D146 FCDIDB300000 DB3 D147 FCDIDB300000 DB3 D148 FCXZ00006800 Z6 8V D149 FCXZ00006800 Z6 8V D150 FCXZ00007500 Z7 5V D151 FCXZ00007500 Z7 5V D...

Page 12: ...000 TL071 IC103 FCIC07101000 TL071 IC104 FCIC55341000 NE5534A IC106 FCOPTVTL5000 VTL 5C8 IC107 FCOPTVTL5000 VTL 5C8 IC108 FCIC55341000 NE5534A IC110 FCIC55341000 NE5534A IC111 FCOPTVTL5000 VTL 5C8 IC112 FCIC55341000 NE5534A IC114 FCIC40106000 40106B IC116 FCIC40106000 40106B IC117 FCIC43101000 LM431AC IC118 FCIC35DT0000 LM35DT IC119 FCIC07401000 TL074 IC120 FCREG7805000 7805 IC121 FCIC07101000 TL0...

Page 13: ...00 TQ2 12V K105 FRIND0020000 1uH 10 L102 FRIND0020000 1uH 10 L103 FRIND0020000 1uH 10 L104 FRIND0020000 1uH 10 L105 FCMJ00010000 Jumper MJ103 FCMJ00010000 Jumper MJ104 FCMJ00010000 Jumper MJ105 FCMJ00010000 Jumper MJ106 FCMJ00010000 Jumper MJ107 FCMJ00010000 Jumper MJ108 FCMJ00010000 Jumper MJ109 FCMJ00010000 Jumper MJ110 FCPINZAM0000 Clamp WD 00 2636 MP100 FCPINZAM0000 Clamp WD 00 2636 MP101 FCTU...

Page 14: ...00 BC857B Q149 FCXTT0847000 BC847B Q150 FCXTT0857000 BC857B Q151 FCXTT0847000 BC847B Q152 FCXTT0857000 BC857B Q153 FCXTT0847000 BC847B Q154 FCTRX0540100 5401 Q155 FCTRX0540100 5401 Q156 FCTI24600000 BTB24600B Q157 FCTI24600000 BTB24600B Q158 FCTRX0540100 5401 Q159 FCTRX0540100 5401 Q160 FCTR43700000 BD437 Q161 FCTR43700000 BD437 Q162 FCTR47100000 BF471 Q165 FCTR47200000 BF472 Q166 FCXTT0857000 BC8...

Page 15: ... 681 R153 FCXR52681000 681 R154 FCXR51562000 56 2 R157 FCXR51562000 56 2 R158 FCXR51562000 56 2 R160 FCXR51562000 56 2 R162 FCXR53162000 1k62 R165 FCXR53162000 1k62 R166 FCXR53100000 1k0 R171 FCXR52464000 464 R172 FCXR52464000 464 R173 FCXR53100000 1k0 R174 FCRY00010000 W0 22 5 R177 FCRY00010000 W0 22 5 R178 FCRP51680000 6 8 2 PR02 R180 FCXR54316000 31k6 R183 FCXR54316000 31k6 R184 FCRP51220000 2 ...

Page 16: ...3 FCXR52178000 178 R234 FCXR52511000 511 R235 FCXR52178000 178 R236 FCXR52511000 511 R237 FCXR52178000 178 R238 FCXR51562000 56 2 R239 FCXR51562000 56 2 R240 FCXR51562000 56 2 R241 FCXR51562000 56 2 R242 FCXR52681000 681 R243 FCXR52681000 681 R244 FCXR52681000 681 R245 FCXR52681000 681 R246 FCXR52681000 681 R247 FCRJG4250000 2k5 R248 FCXR53178000 1k78 R249 FCXR52681000 681 R250 FCXR52681000 681 R2...

Page 17: ... PR02 R289 FCRP51220000 2 2 2 PR02 R290 FCXR53681000 6k81 R291 FCXR54316000 31k6 R292 FCXR54316000 31k6 R293 FCXR53681000 6k81 R294 FCXR53681000 6k81 R295 FCXR54316000 31k6 R296 FCXR54316000 31k6 R297 FCXR53681000 6k81 R298 FCXR54100000 10k0 R299 FCXR54100000 10k0 R300 FCXR54464000 46k4 R301 FCXR54316000 31k6 R302 FCXR54464000 46k4 R303 FCXR54316000 31k6 R304 FCXR54464000 46k4 R305 FCXR54464000 46...

Page 18: ...22 5 R383 FCRY00010000 W0 22 5 R384 FCRP51680000 6 8 2 PR02 R387 FCXR54316000 31k6 R389 FCXR54316000 31k6 R390 FCRP51220000 2 2 2 PR02 R393 FCXR53681000 6k81 R395 FCXR54316000 31k6 R396 FCXR54316000 31k6 R397 FCXR53681000 6k81 R398 FCXR54100000 10k0 R403 FCXR54464000 46k4 R405 FCXR54316000 31k6 R406 FCXR54464000 46k4 R409 FCXR53147000 1k47 R411 FCXR54464000 46k4 R413 FCXR54215000 21k5 R414 FCXR544...

Page 19: ...CT803010000 Screw M3x10 SPA SC106 FCT803010000 Screw M3x10 SPA SC107 FCT803010000 Screw M3x10 SPA SC108 FCT803010000 Screw M3x10 SPA SC109 FCT803010000 Screw M3x10 SPA SC110 FCT803010000 Screw M3x10 SPA SC111 FCT803010000 Screw M3x10 SPA SC112 FCT803010000 Screw M3x10 SPA SC113 FCT803010000 Screw M3x10 SPA SC114 FCT804006000 Screw M4x6 SPAN SC119 FCT804006000 Screw M4x6 SPAN SC120 FCT750300800 Scr...

Page 20: ...cription 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 ...

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Page 23: ...00 SERA 1137 HS103 FCREG7815000 7815 IC101 FCREG7915000 7915 IC102 FCCTAMP04000 4P AMP MALE SOCKET J101 FCCTAMP04000 4P AMP MALE SOCKET J102 FCCTAMP09000 9P AMP MALE SOCKET J103 FCCTAMP04000 4P AMP MALE SOCKET J104 FCCTAMP05000 5P AMP MALE SOCKET J106 FCREG1016000 Board Connector Male 2p J111 FCREG1016000 Board Connector Male 2p J112 FCREG1016000 Board Connector Male 2p J113 FCREG1016000 Board Con...

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 ...

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Page 27: ...00 22p 2 C124 FCXCD1220100 22p 2 C125 FCXCD1220100 22p 2 C126 FCXCD4100000 100n C127 FCXCD4100000 100n C128 FCCE10000000 47u 16 C129 FCCE10000000 47u 16 C130 FCCE10000000 47u 16 C131 FCCE10000000 47u 16 C132 FCCE10000000 47u 16 C133 FCCE10000000 47u 16 C134 FCCE10000000 47u 16 C135 FCCE10000000 47u 16 C136 FCCE10000000 47u 16 C137 FCCE10000000 47u 16 C138 FCCDK1100000 C100n C139 FCCDK1100000 C100n...

Page 28: ...FCXCD4100000 100n C181 FCXCD2100000 100p C182 FCXCD2100000 100p C183 FCXCD2100000 100p C184 FCXCD2100000 100p C185 FCCE25047000 47u 50 C186 FCCE25047000 47u 50 C187 FCXCD4100000 100n C188 FCXCD4100000 100n C189 FCCE10000000 47u 16 C190 FCCE10000000 47u 16 C191 FCCE10000000 47u 16 C192 FCCE10000000 47u 16 C193 FCCE10000000 47u 16 C194 FCCE10000000 47u 16 C195 FCCE10000000 47u 16 C196 FCCE10000000 4...

Page 29: ...SJ020000 YKB21 5009 J106 FCCTM0007000 B7B EH A J107 FCHEA1002000 Head 20p J108 FCCTM0003000 B3B EH A J109 FCREG1017000 Board Connector Male 3p J110 FCREG1017000 Board Connector Male 3p J111 FCREG1017000 Board Connector Male 3p J112 FCREG1017000 Board Connector Male 3p J113 FCTERM010000 Jumper Pin J114 FCTERM010000 Jumper Pin J115 FCTERM010000 Jumper Pin J116 FCTERM010000 Jumper Pin J117 FCTERM0100...

Page 30: ... 24k3 0 5 R127 FCXR64243000 24k3 0 5 R128 FCXR64243000 24k3 0 5 R129 FCXR64243000 24k3 0 5 R130 FCXR64243000 24k3 0 5 R131 FCXR64243000 24k3 0 5 R132 FCXR55100000 100k R133 FCXR55100000 100k R134 FCXR54196000 19k6 R135 FCXR54196000 19k6 R136 FCXR54196000 19k6 R137 FCXR54196000 19k6 R138 FCXR54100000 10k0 R139 FCXR54100000 10k0 R140 FCXR55100000 100k R141 FCXR55100000 100k R142 FCXR55100000 100k R1...

Page 31: ... FCXR55121000 121k R184 FCXR55121000 121k R185 FCXR55121000 121k R186 FCXR55121000 121k R187 FCXR52316000 316 R188 FCXR54511000 51k1 R189 FCXR54511000 51k1 R190 FCXR54511000 51k1 R191 FCXR54511000 51k1 R192 FCXR55100000 100k R193 FCXR55100000 100k R194 FCXR55100000 100k R195 FCXR55100000 100k R196 FCXR54237000 23k7 R197 FCXR54237000 23k7 R198 FCXR52562000 562 R199 FCXR52100000 100 0 R200 FCXR54237...

Page 32: ...R53100000 1k0 R232 FCXR53100000 1k0 R233 FCXR55348000 348k R234 FCXR55348000 348k R235 FCXR55348000 348k R236 FCXR55348000 348k R237 FCXR53147000 1k47 R238 FCXR53147000 1k47 R239 FCXR53147000 1k47 R240 FCXR53147000 1k47 R241 FCINTAP13000 8019L S101 FCINTAP13000 8019L S102 FCINTAP13000 8019L S103 FCINTAP13000 8019L S104 FCINTAP09000 NS43E11 S105 FCINTAP09000 NS43E11 S106 FCINTAP14000 8021L S107 FCI...

Page 33: ...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 mains plug to a variac outlet and leave...

Page 34: ...leave it at its maximum position 16 Check the amplifier s frequency response Using a 0 5V input signal verify that the output level remains equal between 20Hz and 20kHz and the waveform suffers no distortion at any frequency Also check that with a 50kHz input signal the output level drops only 1 or 2dB and no visible distortion is detected 17 Apply a 1kHz square wave signal Moreover shunt a 1µ5 ca...

Page 35: ...d While monitoring the output signal on the oscilloscope vary the input signal level in order to see a two or three cycled ringing on the flat sections of the square output waveform Repeat this same process with channel four 31 Select again a sine wave output on the signal generator 32 At this point all clip indicators should be lighting If necessary add a little bit of level to the input signal 3...

Page 36: ...ances 2 Switch the signal generator off and select a 1kHz 1V output signal but leave its amplitude control turned down 3 Release all of the input circuitry selector switches 4 Load channel 1 s output with a 1Ω impedance 5 Turn on the signal generator apply the signal to INPUT 1 6 Increase its output amplitude level until the unit s output signal starts to clip At this point Vo 15Vpp first step 7 D...

Page 37: ...d continuity test Connect the tester s probes between the mains ground contact and the unit s backside main ground test point When applying a 10A current verify that the ground impedance is lower than 0 1Ω Electrical insulation test Connect the electrical insulation tester probes between the mains outlet ground contact and both shorted mains input poles Adjust the tester s current limit down to 10...

Page 38: ... which should turn easily and smoothly without producing noise or scratches 7 Verify the sound quality do not allow any kind of scratch or distortion 8 Check the unit s low pass filters on channels 1 and 2 fc 160Hz 9 Check the unit s high pass filters on channels 3 and 4 fc 160Hz 10 To ensure that all electrical junctions are well fixed hit the tested unit softly against your working table 11 Shor...

Page 39: ...l Pwr 0 05 Intermodulation distortion 50Hz 7kHz 4 1 0 06 TIM 100 0 04 S N N 20Hz 20kHz 1W 4Ω 90dB CMRR 55dB Damping factor 1kHz 8Ω 160 Slew Rate 18V µs 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 author J Colomines date 0609...

Page 40: ...005 03 50 16 1023 05 30 16 1052 03 70 16 1007 05 00 16 1009 02 00 SECURE WIRE WITH A CABLE TIE PLACE THE 16 1007 0 2 5 0 WIRE OVER THE PRINTED CIRCUIT USING THE CIRCUIT HOLE 16 1007 01 00 SECURE WIRE WITH A CABLE TIE USING THE CIRCUIT HOLE PLACE THE 16 1108 03 75 WIRE OVER THE BOTTOM 16 1005 02 50 on on off off J114 J119 REMOTE J120 J125 REMOTE 110 120V 220 240V T10A 250V ...

Page 41: ......

Page 42: ...CREW DIN 7985 M3x5 COMBI 16 4 FCT803005500 SCREW D965 M3x5 BLACK 17 4 FCT803010000 SCREW DIN7985 M3x10 SPANLO 18 22 FCT804006000 SCREW M4x6 SPANLO BLACK 19 3 FCT850300500 SCREW M3x5 REDUCED HEAD 20 1 FCT850411000 SCREW M4x10 TRILOB WHITE 21 4 FCTALL516000 SCREW DIN7991 M5x16 ALLEN 22 1 FCTFTMPA8000 TOROIDAL TRANSFORMER 23 4 FCTUPOT00000 ROTARY POT NUT M9 24 1 FMMOMPA4150R POWER AMP MODULE MPA4 150...

Page 43: ...ARD 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 FCFUS8030000 FUSE 10AT 10x38 12 1 FCMANMPA150R USER MANUAL MPA4 6 150R 13 4 FCPIE1125500 RUBBER FOOT 14 4 FCREG1006000 CONNECTING T...

Page 44: ...x80 3 1 FCBOL0020000 PLASTIC BAG 120x180 4 1 FCBOLS020000 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 FCFUS8030000 FUSE 10AT 10x38 12 1 FCMANMPA150R USER MANUAL MPA4 6 15...

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