MSR400 - Start Elektronik
Contents
1. 1 15 2 1 4 1 6 4 1 15 2 9 4 1 32 2 31 2 1 1 MSR400 21 18 21 31 32 ay it 18 N 18 17 17 if 6 Te Tweeter 95 18 18 17 17 A 21 18 21 1 Bind Head Tapping Screw B 4x12 MFZN2BL AAX64800 7YF B 6 Pan Head Screw 5x252. The numbers QTY show quantities for each unit e The parts with in PART NO are not available as spare parts e This mark in the REMARKS column means these parts are interchangeable The second letter of the shaded part number is O not zero The second letter of the shaded part number is not one QTY PART NO X gt REMARKS PART NO 2 PART NO 2 a Ay uk MSR400 OVERALL ASSEMBLY Amplifier Assembly See page 4 Ass y 4 Rear Cabinet Assembly C A
3. 2 4 CN209 1 2 DC SV 10kQ 1 OFF DC V 10 15 05400 POWERED SPEAKER MSR400 PARTS LIST CONTENTS OVERALL ASSEMBLY ee 2 AMPLIFIER ASSEMBLY Assy 4 ELECTRICAL PARTS BERT 6 Notes DESTINATION ABBREVIATIONS A Australian model M South African model B British model Chinese model C Canadian model Q South east Asia model D German model T Taiwan model E European model U U S A model F French model General export model 110V North European model W General export model 220V I Indonesian model N X General export model J Japanese model Y Export model K Korean model E WARNING Components having special characteristics are marked A and must be replaced with parts having specification equal to those originally installed A
4. 408 1 4 EQ LOW 0 1 5 EQ HIGH 0 1 6 24 4 2 2 1 ON 3 1 ON POWER 2 2 CN206 CN207 1 2 1 0 2mV VR201 VR202 2 3 1 LF LEVEL 196THD 230W 225W HF LEVEL 80W 75W 2 LF 4208 50072 AJJ LEVEL 26dB 26 1 5
5. MIX INPUT 6 Power Transformer Time required about 7 minutes 6 7 6 1 Remove the amplifier assembly See procedure 1 6 1 Ass y 1 6 2 Remove the four 4 screws marked A18 The power 6 2 A18 4 M2 transformer can then be removed Fig 2 MSR400 7 Handle Time required about 13 minutes 7 MERA 13 7 1 Remove the rear cabinet See procedure 2 7 1 2 7 2 Remove the eight 8 screws marked 17 and then the 72 IT 8 X 1 handles can then be removed Fig 1 A24 A24 lt lt CN104 A1 A1 18 A16 me 1 7 z 5 5 14 A13 mm 587 a A1 Bind Head Screw 3x6 MFZN2BL AAX64740 A8 Bind Head Tapping Screw B 4 8 MFZN2BL AAX64730 B
6. 4840 9110 0 204 AAX66120 Zener Diode 6 8V 1 2W J 4840 9110 0 AAX66350 Circuit Board AC Inlet AC INLETIJ SVC YA012C INLET AAX70740 Circuit Board AC Inlet AC INLETIU H B A K T 0 SVC YAO10C INLET Connector Assembly 3P P 3 96 18 L 100 7012 6971 0 Tube ID 4mm UL UN fa gt DIGND 1660 0870 0 00105 AAX64860 Inlet HF 301 L C HACIN 2113 3110 0 L101 AAX66100 Choke Coil EI41 2 2mH a 2 a A UL J 1806 3857 0 JP101 Jumper Wire S gt 810 0 102 Jumper Wire S gt 810 0 AAX65260 Circuit Board SW gt s w SVC YA012C SW AAX66420 Fuse Holder 4132 1011 0 2 C105 AAX66710 Capacitor 10007 400V 20 150T 102M 5 RO CN106 AAX65170 Connector WAFER 2PIN P 7 92 2 2101 3062 0 CN107 AAX65170 Connector WAFER 2PIN P 7 92 a 2101 3062 0 F101 AAX66400 Fuse T5A 125V 5x20mm AJ U T 5120 0200 0 L F101 AAX66390 Fuse T2 5A 250V 5x20mm Z H B A K 0 5120 0078 0 SW101 AAX65320 Switch TV 5 M3x0 5 Y F POWER 5200 4867 0 01 TH101 Jumper Wire S xw gt TH102 Jumper Wire S xw gt AAX65290 Speaker LF L FIWOOFER SVC 8900 6530 0 AAX65280 Speaker HF H FITWEETER SVC 8900
7. MSR400 CIRCUIT BOARD LAYOUT E DIMENSIONS 2 M8 depth 17 000 l I I AMP T I i I i H I al TT RIL cl 2 ig e IP J Unit mm 8 406 351 pr o e MIX sie 9 4 tL gt 1 Nel INPUT J WIRING DIAGRAM HLHHAAL J m a9 102 602 202 dt 07NO p HERPE SSS SHHOOA Power Transformer MSR400 IC BLOCK DIAGRAM IC e NJM2068L D AAX64880 INPUT IC102 IC103 1C104 IC105 IC106 IC107 108 IC109 Operational Amplifier A A A OUT N IN V N IN OUT V B B B DISASSEMBLY PROCEDURES E Preparing A screwdriver with a long sha
8. INSPECTIONS 1 Measuring conditions 1 1 Measuring voltage AC 120 V 60 Hz U AC 230 V 50 Hz H B AC 240 V 50 Hz A AC 220 V 60 Hz 06 AC 110 V 60 Hz T AC 220 V 50 Hz 1 2 Load resistance LF 4 Power capacity 500 W HF 16 Power capacity 200 W 1 3 LEVEL control setting Center click position 4 dB 1 4 EQ LOW control setting Center click position 0 1 5 EQ HIGH control setting Center click position 0 1 6 Room temperature 24 4 2 Inspections 2 1 Power on muting time Check that the muting function is cancelled and the relay turns on in 3 1 seconds after the power switch is turned on Also check the POWER indicator lights up 2 2 Idling current adjustment Adjust VR201 and VR202 so that the voltage between pins 1 and 2 of CN206 and CN207 becomes 1 0 2 mV respectively 2 3 General inspections Measure the following items in condition given below and check the following values are satisfied Items Conditions Values Input Output Typical Limited 1 Output power LF LEVEL Max 1 THD output 230 W 225 W HF LEVEL Max 80 W 75 W 2 Voltage gain LF 42 dB 500 Hz input LEVEL Max 26 dB 2641 5 dB HF 34 dB 5 kHz input LEVEL Max 29 dB 29 1 5 dB 3 EQ characteristic LF EQ LOW Min Ref 55 Hz EQ LOW Center Ref The gain 3 dB 3 1 dB EQ LOW Max Ref 55 Hz EQ LOW Center TAN 3 dB 3 1 dB HF EQ HIGH Min Ref 15 kHz EQ HIGH Center center click positio
9. 2 1 connectors mentioned in the table below Fig 2 Photo 1 PCB Name REF No Description QTY AMP CN201 CN202 CN203 Connector One for each Circuit Board CN204 CN205 total 5 A24 Bind Head Sems Screw 3x12 MFZN2BL AAX64760 13 A1 Bind Head Screw 3x6 MFZN2BL AAX64740 5 INPUT CN101 Connector 1 Circuit Board 816 Phone Jack Nut 1 A14 Bonding Tapping Screw B 3x8 MFZN2BL AAX64840 B 4 MIX CN102 CN103 CN104 Connector One for each Circuit Board CN105 total 4 Al Bind Head Screw 3x6 MFZN2BL AAX64740 4 SW CN106 CN107 Connector One for each Circuit Board total 2 A1 Bind Head Screw 3x6 MFZN2BL AAX64740 2 AC INLET CN106 Connector 1 Circuit Board A1 Bind Head Screw 3x6 MFZN2BL AAX64740 2 A8 Bind Head Tapping Screw B 4x8 MFZN2BL AAX64730 tv VE B 1 A13 Bind Head Screw 3x10 MFZN2BL AAX64750 2 There is a GND wire connected the MIX and INPUT circuit boards with solder When removing the MIX or INPUT circuit boards remove both of them simultaneously and remove solder on GND terminals The MIX and INPUT circuit boards can then be separeted X MIX INPUT
10. AAX64970 4153 0461 0 14k EMI Core GSRC 110 B E I 7 SPKOUT 1808 0830 0 2 15 AAX66310 Handle Rubber 4157 0781 0 2 16 AAX66290 Handle Right L A 4155 0653 0 17 AAX64790 Bind Head Screw 5x20 MFZN2BL 2904 5020 3000 8 18 AAX64830 Bind Head Tapping Screw B 5x45 MFZN2BL B 2954 5045 3000 18 19 AAX64960 Eyebolt Shoulder 2 4135 5161 0 20 AAX70120 Amplifier Assembly As s y JlJ SVC YA012C AMPJ 20 AAX70130 Amplifier Assembly ss y 000 SVC YA010C AMPU 20 AAX70140 Amplifier Assembly Ass y HIHB SVC YAO11C AMPH 20 AAX70150 Amplifier Assembly As AIA SVC YA014C AMPA 20 AAX70810 Amplifier Assembly As s y KIK SVC YA017C AMP 20 AAX70820 Amplifier Assembly TIT SVC YAO16C AMP 20 AAX70830 Amplifier Assembly As s y O10 SVC YA018C AMP 21 AAX64810 Bind Head Tapping Screw B 4x16 MFZN2BL B 2954 4016 3000 12 27 AAX66300 Handle Left F 4155 0654 0 28 AAX64940 PE Form Baffle PE 4149 0701 0 4 29 AAX65280 Speaker HF A P H FITWEETER SVC 8900 3680 0 30 AAX66490 Bracket Tweeter J gt F y 4135 5101 0 31 AAX669901Spring Washer 2607 6212 1200 2 32 AAX64780 Bind Head Screw 6x12 MFZN2BL gt F DRY 2904
11. HSSB2 0202 E TES from 1 2 Olu Olu 3 2SC1815 sewo o G ERUAN MTZJ6 8C Se 2200P 2SA1015 208 R214 R224 RS C230 r 560 560 200 330 10 R256 power hyo K to AMP 1 2 E5 P 3 R248 659 1218 R287 150K D238 220 47K DINL20U 10K 3 a D10XB20 10006 8 O R290 150K T 286 eo 4 150K 1101 Be 231 cs ae GK SA1993 A A 5 BL 04330 a 2080030 g m e Lai b Q232 T 1000P RENE C263 gt REGULATOR 15V cones 1SS133 176 2SCS395 i 1 201 10 25 c233 ee NIM7S1SFA F 0100 ey 15V 4 zi A TRANSFORMER r A om SL D c250 as 189 47uF 25V J 0 10 1228 0 mc s ZN 0 a 4 2 4 I 20 4 4 Hoss ee we 1 The parts for the element with this notification vary depending on the destination gt L z E Ke _ 8 2SA1993 Refer to the table below for the parts to be used 7 0227 2451 T a 2 1 s
12. 1807 4R7M S L206 AAX66110 Choke Coil 4 7uH 20 a 2 a 4 L 1807 4R7M S 0201 AAX66220 Transistor 2801815 GR 32 gt 2 4860 0700 K 0202 AAX66220 Transistor 2801815 GR gt 2 4860 0700 K 0203 AAX66210 Transistor 2SA970 GR 2 4860 0650 K 208 AAX66210 Transistor 2SA970 GR 2 4860 0650 K 0209 AAX66220 Transistor 2501815 GR 2 4860 0700 K 212 AAX66220 Transistor 2SC1815 GR 32 gt 2 4860 0700 K 0213 AAX66130 Transistor 2SA1015 GR gt 2 4851 0156 0214 AAX66130 Transistor 2SA1015 GR gt 2 4851 0156 0215 AAX66230 Transistor 2SC4793 100 320 gt 2 4860 1060 5 0216 AAX66160 Transistor 2SC3468 hfe100 200 F 2 4853 468E K 0217 AAX66230 Transistor 2804793 100 320 2 gt 2 4860 1060 5 0218 AAX66160 Transistor 2SC3468 hfe100 200 F 3 gt 2 4853 468E K 0219 AAX66140 Transistor 2SA1371 hfe100 200 2 4851 371E K 0220 AAX66140 Transistor 2SA1371 hfe100 200 F 3 gt 2 4851 371E K 0221 AAX66160 Transistor 2803468 hfe100 200 2 4853 468E K 0222 AAX66160 Transistor 2803468 hfe100 200 F 4853 468E K 0223 AAX66140 Transistor 2SA1371 hfe100 200 F 5 4851 371E K 0224 AAX66140 Transistor 2SA1371 hfe100 200 F 2 4851 371E K Q225N AAX66190
13. N n mamaman wamanman mama n wama wa ma wa wa w 0 015u 1 107 0 0121 IC108B I 120 001su NJM2068L D 20681 0 RISI IC107B RBS IC106B i RB O MOED 15K V 00lu NIM2068L D I 139 2700P 15K OP AMP 0018 OP AMP OP AMP OP AMP OP AMP a X z Note See parts list for details of circuit board component parts from AMP 1 2 CN201 MSR400 MSR400 4 B 6 MSR400 OVERALL CIRCUIT DIAGRAM 2 3 AMP 1 2 MSR400 to MIX 60103 ee ee ee ee es AMP 1 2 1SS1337176 R209 15V 20 2 CN201 4u7 100V 1 15V aie are al NM 1SS133 176 sv to AMP 2 2 2 Py o Terr PING O05 T 22w2SV RI 0203 201 0307 1K1 2SA970 2SA970 R203 22 T C211 0 015u i C209 asss R215 R216 100uE 25V x ict CN204 R204 WH 560 18S133 175 0 De MX Sl Nio if 242 I lt 1 1 1SS133 175 2SC3468 0902 1 4u7 100V Q201 wD 2SC1815 I seos Leow 2200P 2SA1015 R207 R
14. 157E 226M K IUG C206 AAX65050 Electrolytic Cap 22 25V 20 157E 226M K IUG C207 AAX66550 Mylar Capacitor 0 015 50V J 150F 153M J BD 0208 AAX65410 Ceramic Capacitor chip 100P 50V J f v gt 150F 101J J BD C209 AAX65040 Electrolytic Cap 100 25V 20 157E 107M K LUG C210 AAX65040 Electrolytic Cap 100 25V 20 157E 107M K LUG 0211 AAX65610 Mica Capacitor 22 500V J 150L 220J K OMNS C212 AAX65630 Mica Capacitor 47P 500 J lt 150L 470J K QSNS 0213 AAX65500 Ceramic Capacitor chip 2200P 50V K Foy gt 150F 222K J BD 0214 AAX65500 Ceramic Capacitor chip 2200P 50V Foy TF 150F 222K J BD C215 AAX65430 Ceramic Capacitor chip 0 01 50VK f v gt 150F 103K J BD 0216 AAX65430 Ceramic Capacitor chip 0 01 50VK 3 150F 103K J BD C217 AAX65610 Mica Capacitor 22 500V J gt 150L 220J K OMNS 220 AAX65610 Mica Capacitor 22P 500 J 150L 220J K OMNS C221 AAX65060 Electrolytic Cap 10U 50V 20 157F 106M K IUG C222 AAX65060 Electrolytic Cap 10U 50V 20 157F 106M K IUG C223 AAX65100 Electrolytic Cap 4 7 1000 20 157H 475M K IUG 226 AAX65100 Electrolytic Cap 4 7 100V 20 157H 475M K IUG C227 AAX65590 Ceramic Capacitor 10 500V J 150L 100J K IG 230 AAX6
15. SAN EE ee MIC LINE 36dB 4dB MIC LINE 10kQ LEVEL EQ SY LOW at 55Hz HIGH 3dB HF POWER YFP ON OFF LINEA HY XLR 3 31 XLR 3 32 3 MICA Teana XLR 3 31 POWER LED PEAK LIMIT LED 1 AC100V 30 60Hz 11 3 7 fe s usus 110 0013 0 775V MSR400 E PERFORMANCE GRAPH 10 RESPONSE 08 20 100 1k 10k FREQUENCY 012 PANEL LAYOUT s Rear Panel 6 POWERED SPEAKER MODEL MSR400 5 INPUT THRU AC IN POWER ON OFF XS J AC IN connector AC IN 2 POWER switch 2 POWER 3 INPUT THRU connectors INPUT THRU 4 LEVEL control 4 LEVEL EQ control EQ 6 PEAK LIMIT indicator 6 PEAK LIMIT POWER indicator D POWER
16. POWER 7105 ap 255 103 D104 ear 1N4148 1N4148 4 I ISV 15V R171 R173 R175 K LINE IN 10w 25V 15V PHONE JK104 R177 CK3 6 35 14 NJM2068L D ISR oP AMP 4 100P ee wu wara maaa maa wa wa wa ee wa www wr ee m ee eee CN103 Ne 6 0111 DTA114EKA 15V noaiss2 GG 0 47u MO 1 184 R129 OP AMP ISVo L o 5 RI TO TO ono 1SV C128 2 15 5 R149 R150 52 3 from 2 2 205 1C105A 1 1 IKI NIM068L D 100K 12 NIM2068L D IC106A H 108 ir C149 Cus ow 3 E IC104A NJM2068L D 0 033u Olu olsu 0680 2 68N 68N NJM2068L D 152 OP AMP SZ R186 gt m Q112 OP AMP 001 2 R125 R130 0 01 DTC114EKA 15V 1 5K 4K7 120K C126 RI 0 01u xV 7 Bee IC104B C305 C306 4148 NJM2068L D R179 RISI 47P a zup OP AMP 5 1K 5 EQ LOW 19 10 25 10w25V R134 H Q113 6 1 a LED 1 R169 18 x 15V OP AMP R126 R136 HF 15v C143 470K IC109B _ cos gt PEAK cial eo EQ HIGH BQ NIM2068L D 100P LIMIT R132 2 R158 t E 1 144 53 sek EA 0 039u
17. 2 4858 59A0 5 Q238N AAX66260 Transistor 2SC5200 T0 3P 0 gt 4860 5050 5 Q238P AAX66270 Transistor 2SA1943 T0 3P L 32 gt 4860 5060 5 Q239N AAX66190 Transistor 2SC4883A FM20 4858 83A0 5 Q239P AAX66180 Transistor 2SA1859A FM20 E gt 2 4858 59A0 5 Q241N AAX66260 Transistor 2SC5200 T0 3P 0 4860 5050 5 Q241P AAX66270 Transistor 2SA1943 T0 3P 0 gt 4860 5060 5 0242 AAX66160 Transistor 2803468 hfe100 200 F 3 4 4853 468E K Q243 AAX66160 Transistor 2803468 hfe100 200 F 4 4853 468E K R201 AAX65670 Carbon Resistor chip 1 1K 1 10W J f vy 7 4720 112J J R202 AAX65640 Carbon Resistor chip 1K 1 10W J f vy 7 4720 102J J R203 AAX65810 Carbon Resistor chip 22K 1 10W J f vy 7 FEF 4720 223J J R204 AAX65940 Carbon Resistor chip 560 1 10W J f vy 7 4720 561J J R205 AAX65810 Carbon Resistor chip 226 1 10W J f 7 4720 223J J R206 AAX65990 Carbon Resistor chip 750 1 10W J f E f 4720 751J J R207 AAX65940 Carbon Resistor chip 560 1 10W J f 7 FEF 4720 561J J 209 AAX65940 Carbon Resistor chip 560 1 10W J f vy 7 4720 561 J J R210 AAX65650 Carbon Resistor chip 106 1 10W J f vy 7 FEF 4720 103J J R211 AAX65940 Carbon Resistor chip 560 1 10W J f 7
18. q 6 2 tas C252 C253 F101 F201 F202 Vin 15V sP o 5v Gee ER J 6800u 100V 6800u 100V 5A125V 1A250V 1A250V 0 U T 6800u 80V 6800u 80V 5A125V 1A250V 1A250V IN4004L H B A K O 6800u 80V 6800u 80V T2 5AL T1AL T1AL wawaman wa w w wa wa u w wa mwa mwa uw uwa ww mah w _ a wam a wa wa wa wa wa a wah was wa wm wa mam H i i ircui t parts ee 2 See parts list for details ofcircuit board comp ne t p 2 The element in the dotted area is attached to the destination indicated in this area par MSR400 MSR400 4
19. A13 Bind Head Screw 3x10 MFZN2BL AAX64750 A14 Bonding Tapping Screw B 3x8 MFZN2BL AAX64840 B A16 Phone Jack Nut 18 Bind Head Screw 4x8 MFZN2BL AAX64770 24 Bind Head Sems Screw 3x12 MFZN2BL AAX64760 X Not available as spare parts Fig 2 2 A8 Photo 1 1 OL A a N x gt D N lt E z x NI a S lt gt x 5 D N a 5 TTC to TRANSFORMER to MIX CN103 9 23 220 HE 5 4220 9D J312 YAMAHA MSR400 AMP 1725 768A 0000 SECTION A Dec 31 2004 ID 0204 3354 BLK g RED le s 0214 Ze te 9227 to MIX CN105 IDLING ADJ 210 9208 sa D 99 z zi 202 3361 24 to MIX CN104 to TWEETER HF HF to WOOFER LF LF pgo 13412 IDLING ADJ 0236 C264 8 2345 Component side WEY SQddVOd LUNDH 007
20. 25 3468 UN Q238P R317 a 2 2SA1943 2R2 el 4u7 100V ATAP R297 22 2K2 R311 Q241P eas 4R7 Q239N 2SA1943 C228 0237 D232 2 22 1859 IN4004L R293 gt 2S 10P 5K6 R303 255 2156261 Te 4 0236 22 3u3 250V 4u77100V amp 1 z a 2SA1371 a D217 SS D235 lt DINL20U FMU 22U 100 lt 0 Vcc from AMP 2 2 F4 P 4 2 MSR400 E 05400 3 A B C D E F G H 1 MSR400 OVERALL CIRCUIT DIAGRAM 2 3 AMP 2 2 AC INLET SW MSR400 m wa wa www ww _ ws ww wama w mama w w wa waw ww www maar ma w www w w w wa m ma m 0 Vee e D10XB20 AAX65400 NJM7815FA AAX64890 NJM7915FA AAX64900 LUIA HF 47 R251 DIODE STACK REGULATOR 15V REGULATOR 15V 220 47K AMP D238 AMP
21. R240 AAX65840 Carbon Resistor chip 330 1 10W J f vy 7 fE 4720 331 J J R241 AAX65800 Carbon Resistor chip 2 2K 1 10W J f vy 7 4720 222J J R242 AAX65840 Carbon Resistor chip 330 1 10W J f 7 4720 331J J R243 AAX65820 Carbon Resistor chip 270 1 10W J f vy 7 FEF 4720 271J J R244 AAX65820 Carbon Resistor chip 270 1 10W J f E 4720 271J J R245 AAX66040 Carbon Resistor chip 220 1 8W J f vy 7 4721 221J 6 248 AAX66040 Carbon Resistor chip 220 1 8W J f 7 4721 2210 6 R249 AAX65910 Carbon Resistor chip 47K 1 10W J f y 7 4720 473J J 256 AAX65910 Carbon Resistor chip 47K 1 10W J f E 4720 473J J R257 AAX66070 Carbon Resistor chip 330 1 8W J f vy 7 FE 4721 3310 6 260 AAX66070 Carbon Resistor chip 330 1 8W J f vy 7 FEF 4721 3310 6 R261 AAX66000 Carbon Resistor chip 100R 1 8W F Fy 7 FEF 4721 101A 6 268 AAX66000 Carbon Resistor chip 100 1 8W F f vy 7 FEF 4721 101A 6 R269 AAX66080 Carbon Resistor chip 4 7 1 8W F f 7 E 4721 4R7A 6 272 AAX66080 Carbon Resistor chip 4 7 1 8W F f 7 4721 4R7A 6 R273 AAX65310 Wire Wound Resistor 0 1 W K F E i 474B 0R1K 5 276 AAX65310 Wire Wound Resistor 0 1 W K F E it 474B 0R1K 5 R281 AAX65910 Carbon Resistor chip 47K 1 10W J vy 7 4720 473J J R282 AAX65910
22. Transistor 2SC4883A FM20 gt 2 4858 83A0 5 Q225P AAX66180 Transistor 2SA1859A FM20 gt 2 4858 59A0 5 Q226N AAX66190 Transistor 2SC4883A FM20 2 4858 83A0 5 Q226P AAX66180 Transistor 2SA1859A FM20 gt A 4858 59A0 5 Q227N AAX66260 Transistor 2505200 T0 3P L 2 4860 5050 5 Q227P AAX66270 Transistor 2SA1943 TO 3P L 2 4860 5060 5 Q229N AAX66260 Transistor 2SC5200 T0 3P L 32 gt 2 4860 5050 5 Q229P AAX66270 Transistor 2SA1943 TO 3P L 32 gt 2 4860 5060 5 0230 AAX66170 Transistor 2505395 hfe250 500 F YA 2 4855 395F K 0231 AAX66150 Transistor 2SA1993 hfe250 500 4851 993F K 0232 AAX66170 Transistor 2505395 hfe250 500 F 4855 395F K 0233 AAX66170 Transistor 2SC5395 hfe250 500 F 4855 395F K 0234 AAX66150 Transistor 2SA1993 hfe250 500 4851 993F K 0235 AAX66160 Transistor 2803468 hfe100 200 F 4853 468E K New Parts RANK Japan only MSR400 REFNO PART NO DESCRIPTION REMARKS QTY RANK 0236 AAX66140 Transistor 2SA1371 hfe100 200 F 5 4851 371E K Q237N AAX66190 Transistor 2SC4883A FM20 gt 4858 83A0 5 0237 AAX66180 Transistor 2SA1859A FM20 gt
23. AAX65340 Diode LL4148 SM GF 4 A F 4604 1480 3 104 AAX65340 10100 114148 SM GF 4 A F 4604 1480 3 00101 AAX64870 Filter ZJSR5101 221 E MC 2701 0810 0 2 EM102 AAX64870 EMC Filter ZJSR5101 221 E MC 2701 0810 0 2 FB1 Ferrite Bead Inductor BLO1RN1A1F1J 1808 0680 0 FB2 Ferrite Bead Inductor BLO1RN1A1F1J 1808 0680 0 FB3 Ferrite Bead Inductor BLO1RN1A1F1J 1808 0680 0 IC102 AAX64880 IC NJM2068L I 0 3131 8400 0 JK102 AAX65000 XLR Connector XLR 3PM NEUTRIK ILINE OUT 2113 1698 0 JK103 AAX64990 XLR Connector XLR NC3FAV1 0 ILINE MIC IN 2113 1337 1 JK104 AAX66510 Phone Jack LJ 0695 4R A 1100 2113 3113 0 112 AAX65880 Carbon Resistor chip 3 9K 1 10W J f vy 7 4720 392J J 113 AAX65880 Carbon Resistor chip 3 9K 1 10W J f 7 4720 392J J R117 AAX65880 Carbon Resistor chip 3 9K 1 10W J f 7 E 4720 392J J R120 AAX65880 Carbon Resistor chip 3 9K 1 10W J f vy 7 FEF 4720 392J J AAX65250 Circuit Board MIX F M I X SVC YA010C MIXER AAX65220 Support Pole LED 4155 1051 0 2 C103 AAX65040 Electrolytic Cap 100 25V 20 157E 107M K LUG 0114 AAX65430 Ceramic Capacitor chip 0 01 5006 Foy 5 150F 103K J BD 117 AAX65430 Ce
24. 4720 561J J R212 AAX65650 Carbon Resistor chip 106 1 10W J f vy 7 4720 103J J R213 AAX65940 Carbon Resistor chip 560 1 10W J f vy 7 4720 561J J R214 AAX65940 Carbon Resistor chip 560 1 10W J f vy E 4720 561J J R215 AAX65700 Carbon Resistor chip 12K 1 10W J f 7 4720 123J J R216 AAX65700 Carbon Resistor chip 12K 1 10W J f 7 4720 123J J R217 AAX65680 Carbon Resistor chip 11K 1 10W F f vy 7 4720 113A J R218 AAX65680 Carbon Resistor chip 11K 1 10W F f vy 7 4720 113A J R219 AAX65910 Carbon Resistor chip 47K 1 10W J Foy J 9 jy 4720 473J J 222 AAX65910 Carbon Resistor chip 47K 1 10W J f vy 7 FEF 4720 473J J R223 AAX65770 Carbon Resistor chip 200 1 10W J f vy 7 4720 201J J R224 AAX65770 Carbon Resistor chip 200 1 10W J f vy 7 FE 4720 201 J J R225 AAX65790 Carbon Resistor chip 220 1 10W J f vy 7 FE 4720 221 J J R226 AAX65790 Carbon Resistor chip 220 1 10W J f 7 E f 4720 221J J R227 AAX65910 Carbon Resistor chip 47K 1 10W J f 7 FE 4720 473J J 234 AAX65910 Carbon Resistor chip 47K 1 10W J f 7 F 4720 473J J R235 AAX65840 Carbon Resistor chip 330 1 10W J f 7 FE 4720 331J J 238 AAX65840 Carbon Resistor chip 330 1 10W J f vy 7 FEF 4720 331J J R239 AAX65800 Carbon Resistor chip 2 2K 1 10W J f E f 4720 222J J
25. 6012 3000 2 33 AAX66340 Packing Horn 4149 0681 0 ACCESSORIES AAX66800 AC Cord L 2 5m JAPAN VOLEX FJ 7012 6979 0 AAX66820 AC Cord L 2 5m US VOLEX m FIUT 7012 6981 0 AAX66810 AC Cord L 2 5m EU TINHOW 014 7012 6980 0 AAX66790 AC Cord L 2 5m UK LONGWELL FJB 7012 6978 0 AAX66830 AC Cord L 2 5m KOREA FIK 7012 6996 0 AAX66780 AC Cord L 2 5m CCCLONGWELL wm 7012 6977 0 New Parts RANK Japan only MSR400 AMPLIFIER ASSEMBLY Ass y _ amp g be Z P P P P ee EF 3k 3 3 Ee SE Se 3 t amp 3E 3 MSR400 REFNO PART NO DESCRIPTION REMARKS QTY RANK AMPLIFIER ASSEMBLY A s s y AAX70120 Amplifier Assembly gt gt JW SVC YA012C AMPJ AAX70130 Amplifier Assembly As s y 010 SVC YA010C AMPU AAX70140 Amplifier Assembly HIHB SVC YA011C AMPH AAX70150 Amplifier Assembly Ass y AIA SVC YA014C AMPA AAX70810 Amplifier Assembly A As s y KIK 6 100176 00 AAX70820 Amplifier Assembly As s y TIT SVC YA016C AMP AAX70830 Amplifier Assembly 0 SVC YA018C AMP A1 AAX64740 Bind Head Screw 3x6 MFZN2BL 2904 3006 30
26. IC201 AMP IC202 5 R255 0216 a b to AMP 1 2 E1 P 3 Ziss133176 R237 DINL20U A R211 330 dlr D210 P 10P 1SS133 176 20203 Q212 c225 E DMTZ6 8C from 1 2 A2 P 3 Q206 RS 2SC1815 4u7 100V D211 gt 2SA970 220 b 1 OUTPUT 1 OUTPUT ea 0220 mal 2 COMMON 2 INPUT 1_c206 2SA1371 i I 69 ATK 3 INPUT 3 COMMON 10K 823 1 ase 2 Sears 4 gt to AMP 1 2 F2 P 3 2 2 R222 Wee R241 F IK Bam lt L R263 Q226N Q217 D221 16 AOH Z l 4R7 Q229N aK Som e C208 10u25V R267 2 100PF Se 2 100 a ee CN207 1 mi 9 SS L es 100uF 25V 60 68 R276 246 C2 Se 9 wary L NC ae can aaa CNDS 1 lI 2 0 1 CN205 IDLING 750 155133 176 2 To DJ 4 lt r CN203 be 0808 5 226 R272 OSA SH 224DM3M R233 R244 A1859A R320 Q243 4R7 D222 A 3107 ea 2 on Ww 2 R264 Q229P 2 ae 47 z a 2SAl943 rea I 100 OO 234 274 to AMP 2 2 4R7 zl 9 q f4 C271 P 3 0 010 21 25 1371 21 Das i 256 _ 257 EMI core Korea model only 2 mam 25 3468 670
27. J BD C306 AAX65060 Electrolytic Cap 100 50 20 157F 106M K IUG 6308 AAX65410 Ceramic Capacitor chip 100P 50V J Foy F 150F 101J J BD 309 AAX65060 Electrolytic Cap 100 50V 20 157F 106M K IUG CN102 AAX65200 Connector JM24182 5P 2101 9190 0 CN103 Connector Assembly 6P P 2 54 22 7012 6966 0 CN104 aS Connector Assembly 2P 2 54 22 7012 6968 0 CN105 Connector Assembly 2P 2 54 22 7012 6967 0 D105 AAX65340 Diode LL4148 SM GF 4 F 4804 1480 3 0106 AAX65340 Diode LL4148 SM GF 4804 1480 3 10103 AAX64880 IC NJM2068L I CIOP AMP 3131 8400 0 109 AAX64880 IC NJM2068L I C OP AMP 3131 8400 0 LED1 AAX64910 LED SC 3 1x3 8 LO 4 L E D PEAK LIMIT 3700 1530 R LED2 AAX64920 LED SLR342 MG3F GN E D POWER 3700 2570 G 0105 AAX66240 Transistor DTA114EKA T146 SM F A 4860 1180 3 0106 AAX66250 Transistor DTC114EK T146 SM 32 gt 4860 1350 3 0107 AAX66200 Transistor 2SK246 32 gt 2 485K 246G K 0111 AAX66240 Transistor DTA114EKA T146 SM 32 gt 4860 1180 3 0112 AAX66250 Transistor DTC114EK T146 SM 32 gt A 4860 1350 3 0113 AAX66200 Transistor 2SK246 32 gt 485K 246G K R125 AAX65900 Carbon Resistor chip 4 7K 1 10W J f 7 FE 4720 472J J 126 AAX65640 Carbon Resistor chip 1K 1 10W J f FE f 4720 102
28. MFZN2BL AAX66970 27 9 Bind Head Tapping Screw B 5x25 MFZN2BL AAX64820 B 17 Bind Head Screw 5820 MFZN2BL AAX64790 18 Bind Head Tapping Screw B 5x45 MFZN2BL AAX64830 B 21 Bind Head Tapping Screw B 4x16 MFZN2BL AAX64810 B 31 Spring Washer AAX66990 32 Bind Head Screw 6x12 MFZN2BL AAX64780 Fig 1 1 MSR400 5 AMP INPUT MIX SW AC INLET Circuit Boards 5 AMP INPUT MIX SW AC INLET Time required about 7 minutes each 7 5 1 Remove the amplifier assembly See procedure 1 5 1 Assy 1 208 5 2 Each circuit boards should be removed in proper order as 5 2 follows a AMP a AMP circuit board Disconnect the connectors and then 2 remove the screws mentioned in the table below Fig 2 b INPUT MIX SW AC INLET b INPUT MIX SW AC INLET circuit boards Remove the knobs and screws and then disconnect the
29. REFNO PART NO DESCRIPTION E REMARKS QTY RANK ELECTRICAL PARTS an MSR400 AAX65240 Circuit Board INPUT INPUT SVC YA010C INPUT AAX65250 Circuit Board MIX F M I X SVC YA010C MIXER AAX65230 Circuit Board AMP AMPI SVC YA012C MPCB AAX71030 Circuit Board AMP F A M PIUT SVC YA010C MPCB AAX71040 Circuit Board AMP F A M PIH B A K 0 SVC YA011C MPCB AAX66350 Circuit Board AC Inlet AC SVC YA012C INLET AAX70740 Circuit Board AC Inlet AC INLETIU H B A K T 0 SVC YAO10C INLET AAX65260 Circuit Board SW w SVC YA012C SW AAX65240 Circuit Board INPUT INPUT SVC YAO10C INP Wire 1P HUM GND 1681 1000 A 6101 AAX65060 Electrolytic Cap 100 50V 20 157F 106M K IUG 6102 AAX65060 Electrolytic Cap 100 50V 20 157F 106M K IUG C104 AAX65490 Ceramic Capacitor chip 220P 50V J f v 7 gt 150F 221J J BD C107 AAX65550 Ceramic Capacitor chip 47P 500 150F 470J J BD 0112 AAX65430 Ceramic Capacitor chip 0 01 5006 o 2 150F 103K J BD 0113 AAX65430 Ceramic Capacitor chip 0 01 50VK Fy gt 150F 103K J BD C118 AAX65060 Electrolytic Cap 100 50V 20 157F 106M K IUG C153 AAX65550 Ceramic Capacitor chip 47P 500 2 4 09 150F 470J J BD CN101 Connector Assembly 5P P 2 54 28 1 50 R 7012 6969 0 D101
30. 00 13 A2 AAX64930 PCB Cover P C B 1454 2400 0 AAX65250 Circuit Board MIX M I X SVC YA010C MIXER AAX67010 Fiber Paper 80x65 7 7 3100 4541 0 A5 AAX65240 Circuit Board INPUT I NPUT SVC YA010C INPUT A6 AAX66860 Power Transformer JlJ 1806 3847 0 A6 AAX66870 Power Transformer 0101 1806 3846 0 A6 AAX66850 Power Transformer 0060 1806 3848 0 A6 AAX66840 Power Transformer AIA 1806 3866 0 A7 AAX67000 Transformer Cushion 4149 0801 0 2 A8 AAX64730 Bind Head Tapping Screw B 4x8 MFZN2BL B 2954 4008 3000 A9 AAX66500 Bracket Power 4135 5121 0 A10 AAX66350 Circuit Board AC Inlet AC INLETI J SVC YAO12C INLET A10 AAX70740 Circuit Board AC Inlet AC INLETIU H B A K T 0 SVC YAO10C INLET A11 AAX65260 Circuit Board SW F S w SVC YA012C SW 12 AAX66630 Rear Panel JlJ 1405 4804 0 12 AAX66660 Rear Panel 010 1405 4802 0 12 AAX66620 Rear Panel HIHB 1405 4803 0 A12 AAX66600 Rear Panel AJA 1405 4805 0 12 AAX66650 Rear Panel KIK 1405 4808 0 A12 AAX66640 Rear Panel 1405 4807 0 12 AAX66610 Re
31. 04K K QUA C251 AAX66560 Mylar Capacitor 0 1 100V K 153H 104K K QUA C252 AAX65110 Electrolytic Cap 6800 100V 20 J 1971 6880 5 774 6252 AAX65020 Electrolytic Cap 6800 80V 20 Y U B A K T 1511 688M 5 01J 6253 AAX65110 Electrolytic Cap 6800 100V 20 J 157H 688M 5 J 6253 AAX65020 Electrolytic Cap 6800 80V 20 Y U B A K T 1511 688M 5 01J 6254 AAX66580 Mylar Capacitor 3 3 250V K 153R 335K 5 7 C255 AAX66580 Mylar Capacitor 3 3 250V K 153R 335K 5 7 C256 AAX66560 Mylar Capacitor 0 1 100V K 153H 104K K QUA C257 AAX66560 Mylar Capacitor 0 1 100V K s f D 153H 104K K QUA C260 AAX65100 Electrolytic Cap 4 7 1000 20 157H 475M K IUG 6261 AAX65100 Electrolytic Cap 4 7 100V 20 157H 475M K IUG C262 AAX66570 Mylar Capacitor 0 33 250V K 153R 334K 5 WWH C263 AAX66570 Mylar Capacitor 0 33 250V K A 153R 334K 5 WWH 6264 AAX65620 Ceramic Capacitor 2200P 500V 20 150L 222M K LG 6265 AAX65620 Ceramic Capacitor 2200P 500V 20 150L 222M K LG 6266 AAX65090 Electrolytic Cap 100 100V 20 157H 107M K S9G C267 AAX65090 Electrolytic Cap 100 100V 20 157H 107M K S9G 0270 AAX65430 Ceramic Capacitor chip 0 01 50VK F Foe 150F 103K
32. 08 HF 3468 5012 AJJ LEVEL 29dB 29 1 5dB 3 EQ LOW 55Hz EQ LOW EQLOW 3dB 3 1dB EQ LOW 55Hz EQ LOW T 3 16 HF EQ HIGH 15kHz EQ HIGH 3dB 3 19B EQ HIGH 15kHz EQ HIGH 0dB 308 3 108 4 LF 55Hz 500Hz 1W 8dB 8 10 1kHz 500Hz 103 1 108 2kHz 500Hz 8dB 8 2dB HF 1kHz 6 5 kHz 1W 22 5dB 22 5 30 2kHz 6 5 kHz 4 5dB 4 5 1dB 15kHz 6 5 kHz 7 5dB 7 5 20 5 DC LF 8mV 8 20mV HF 10mV 10 20 6 SN A LF 500Hz LEVEL 225W 75dB 70dB skHz LEVEL 85W 70dB 65dB 7 LF 500Hz 30W 110W 110 10 30W HF skHz 4W 25W 25 10W 8 20Hz LF LEVEL 7 6000 X 2 1mV 1 7 mV 20kHz HF LEVEL 6000 X 2 1mV 1 2mV
33. 213 R223 560 560 200 Note See parts list for details of circuit board component parts from AMP 2 2 F1 P 4 gt lt lt 5 p e O Vce R245 R249 220 47K C242 100P fs D215 e gt 302 260 e 235 2R2 4u7 100V DINL20U 2SC3468 ale 506 1234 254 1231 R294 FMU 22U 3u3 250WIN4004L y Q237N Q239P _ M C4883A A1859A xp 223 R296 4R7 4u7 100V 2K2 R300 R316 AD Q238N 0219 R298 28C5200 20 2SA1371 150R R312 Q241N 4R7 2565200 J J 1203 I 4 a 000 K2 0225 0227 C4883A 2565200 C264 100 oe 7 009 2200P IN4004L z A OAA 30 680 c221 10u25V 1205 l 4u7 RLO807 4R7M E911 Vcc G R258 R266 R274 NC j 330 100 0 1R SW RLO807 4R7M E91 1 WAALS IDLING LF AMP gt to AMP 2 2 P 4 is ADJ R319 55 R270 6801 Q225P 1859 j JES R262 0227 14004 265 2SA1943 HF B from AMP 2 2 F3 P 4 2200P Q223 lt lt 2SA1371 100u D214 ae ne 150R
34. 3680 0 AAX66860 Power Transformer JlJ 1806 3847 0 AAX66870 Power Transformer UIT 1806 3846 0 AAX66850 Power Transformer HIHBK O 1806 3848 0 AAX66840 Power Transformer AIA 1806 3866 0 AAX66800 AC Cord L 2 5m JAPAN VOLEX FIJ 7012 6979 0 AAX66820 AC Cord L 2 5m US VOLEX F JU T 7012 6981 0 AAX66810 AC Cord L 2 5m EU TINHOW F JH A 7012 6980 0 AAX66790 Cord L 2 5m UKLOGWELL 7012 6978 0 AAX66830 AC Cord L 2 5m KOREA FIK 7012 6996 0 AAX66780 AC Cord L 2 5m CCCLONGWELL 10 7012 6977 0 New Parts RANK Japan only 11 A B C D E F G H BLOCK DIAGRAM MSR400 Q111 Q113 COMPRESSORK PEAK DETECT B gt lt H CN105 2P _ CN205 2P 1 243 1 1 Freq response 1 Vcc compensation HPF CORE Korea model only INPUT 105 IC106B YE 3 gt H TWEETER RY201 aaa 5 HIGH LINE OUT 15V 15V IC107B IC107A a IC109B l
35. 5590 Ceramic Capacitor 10 500V J 150L 100J K IG C231 AAX65060 Electrolytic Cap 10U 50V 20 157F 106M K IUG 0232 AAX65420 Ceramic Capacitor chip 1000P 50V K TF 150F 102K J BD C233 AAX65030 Electrolytic Cap 470 10V 20 157C 477M K 0WG C234 AAX65080 Electrolytic Cap 47 50V 20 157F 476M K LUG C235 AAX65070 Electrolytic Cap 4 7 50V 20 157F 475M K IUG C236 AAX65060 Electrolytic Cap 10U 50V 20 157F 106M K IUG C237 AAX65060 Electrolytic Cap 10U 50V 20 157F 106M K IUG C238 AAX65100 Electrolytic Cap 4 7 100V 20 157H 475M K IUG C239 AAX65100 Electrolytic Cap 4 7 100V 20 157H 475M K IUG C240 AAX65080 Electrolytic Cap 47 50V 20 157F 476M K LUG C241 AAX65080 Electrolytic Cap 47 50V 20 157F 476M K LUG C242 AAX65600 Ceramic Capacitor 100P 500V K 150L 101K K IG C243 AAX65600 Ceramic Capacitor 100P 500V K 150L 101K K IG 6244 AAX65120 Electrolytic Cap 1000 35V 20 1570 108M 5 X9M C245 AAX65120 Electrolytic Cap 1000 35V 20 1570 108M 5 X9M C246 AAX66560 Mylar Capacitor 0 1 100V K 153H 104K K QUA C247 AAX66560 Mylar Capacitor 0 1 100V 6 153H 104K K QUA C250 AAX66560 Mylar Capacitor 0 1 100V K 153H 1
36. 5760 Carbon Resistor chip 18K 1 10W J f vy 7 4720 183J J R148 AAX65930 Carbon Resistor chip 51K 1 10W J f 7 4720 513J J R149 AAX65690 Carbon Resistor chip 1 2K 1 10W J f vy 7 f 4720 122J J R150 AAX65670 Carbon Resistor chip 1 1K 1 10W J f 7 FE 4720 112J J R151 AAX65980 Carbon Resistor chip 6 8K 1 10W J f f 4720 682J J R152 AAX65670 Carbon Resistor chip 1 1K 1 10W J f 7 f 4720 112J J 153 AAX65750 Carbon Resistor chip 18 1 10W J f 7 FE 4720 180J J R157 AAX65830 Carbon Resistor chip 27K 1 10W J f yvy 7 4720 273J J R158 AAX65960 Carbon Resistor chip 56K 1 10W J f 7 4720 563J J R169 AAX65920 Carbon Resistor chip 470K 1 10W J f vy 7 4720 474J J R170 AAX65920 Carbon Resistor chip 470K 1 10W J f vy 7 FE 4720 474J J R171 AAX65910 Carbon Resistor chip 47K 1 10W J f 7 FEF 4720 473J J R173 AAX65640 Carbon Resistor chip 1K 1 10W J f vy 7 FF 4720 102J J R175 AAX65860 Carbon Resistor chip 336 1 10W J f vy 7 4720 333J J R177 AAX65750 Carbon Resistor chip 18 1 10W J f 7 f 4720 180J J R179 AAX65930 Carbon Resistor chip 51K 1 10W J f 7 f 4720 513J J R181 AAX65640 Carbon Resistor chip 1K 1 10W J f vyv 7 FE 4720 102J J 183 AAX65890 Carbon Resistor chip 39K 1 10W J f vy 7 f 4720 393J J 184 AAX65750 Carbon Resistor chip 18 1 10W J f vy 7 FE 4720 180J J R185 AAX65720 Carbon Resistor chi
37. 65330 Diode IN4004 AT 4804 0040 2 222 AAX65330 Diode IN4004 AT Z 4 4804 0040 2 D223 AAX65360 Diode RLS 73 G4 FR 4840 1080 3 D224 AAX65330 Diode IN4004 AT 4804 0040 2 233 AAX65330 Diode IN4004 AT F 4804 0040 2 0234 AAX65390 01000 Stack FMU 22U 108 200V 4840 9180 5 D235 AAX65390 Diode Stack FMU 22U 10A 200V 4840 9180 5 0236 AAX65380 Diode Stack FMG 22S 4840 8120 0 0236 AAX66430 Ferrite Bead 43120203106 1 PO044 1 1808 9080 0 D237 AAX65380 Diode Stack FMG 225 4840 8120 0 D237 AAX66430 Ferrite Bead 43120203106 1 PO044 1 1808 9080 0 0238 AAX65400 Diode Bridge D10xB20 10A 200V 480X B200 5 F201 AAX66410 Fuse 1A 250 5x20mm a J U T 5120 1070 0 F201 AAX66380 Fuse TIA 250V 5x20mm t Z H B A K 0 5100 1020 1B F202 AAX66410 Fuse 1A 250 5x20mm E AJ U T 5120 1070 0 F202 AAX66380 Fuse TIA 250V 5x20mm t Z H B A K 0 5100 1020 1B 1 201 AAX64890 IC NJM7815FA I REGULATOR 15V 4860 8650 0 10202 AAX64900 IC NJM7915FA I REGULATOR 15V 4860 8660 0 L203 AAX65130 Coil 100uH 0 025 ohms 4 1806 3845 0 L204 AAX65130 Coil 100uH 0 025 ohms 1806 3845 0 L205 AAX66110 Choke Coi 4 7uH 20
38. 85 0 12 MSR400 MIX Circuit Board to AMP CN201 HUM GND Wire to AMP CN204 to AMP CN205 PEAK LIMIT POWER F 9010 Jeor Pattern side LINE IN PHONE INPUT Circuit Board LINE OUT XLR LINE MIC IN XLR 1725 768A 0000 S YAMAHA _MSR400_ INPUT pl Pattern side MSR400 SW Circuit Board 31423 60043 8 to AC IN alk 90043 POWER SE amp 8 200 01 to TRANSFORMER YAMAHA MSR400 SW Dec 31 2004 1725 768A 0000_ SECTION D Component side Pattern side AC INLET Circuit Board O AC IN O O O O O O Component side Pattern side JK105 L AC ANPUT YAMAHA MSR400 AC INLET 1725 768 0000 SECTION Dec 31 2004 13 05400 14
39. B Input impedance MIC LINE 10 k Q Controls LEVEL control EQ control LOW 3 dB at 55 Hz HIGH 3 dB HF POWER switch ON OFF Connectors all balanced LINE input output XLR 3 31 XLR 3 32 PHONE They are all connected in parallel and can be used as line outputs MIC 90901 XLR 3 31 Indicators Green LED Red LED 120 V 60 Hz 230 V 50 Hz 240 V 50 Hz 0 dB 0 775 V MSR400 A NN 2 LF 30cm 4 4cm 1 6kHz 30dB oct 50127 20012 10dB 12103 1m FIFE lens 444 os 90 H 40 W X H X D 406 X 652 x 351mm AC 2 5m TS 70B TS 80 B T TS 90 B T LF 225W at 500Hz THD 1 RL 4Q HF 75W at SkHz THD 1 Rr 16 Q
40. C 8900 6530 0 8 AAX66320 Packing Woofer 4149 0781 0 2 9 AAX64820 Bind Head Tapping Screw B 5x25 MFZN2BL B 2954 5025 3000 4 10 AAX70780 Front Cabinet Assembly C Ass y SVC YA010C FRONT 10a Front Cabinet AAX66460 1466 9302 0 10b Packing Front Cabinet C 10c AAX65210 Rubber Foot B 4157 0771 0 2 10 AAX64820 Bind Head Tapping Screw B 5 25 MFZN2BL B 2954 5025 3000 2 14 AAX70790 Rear Cabinet Assembly CA 0 SVC YAO10C REAR 14 AAX70800 Rear Cabinet Assembly CA s s ylK SVC YA017C REAR 14a Rear Cabinet AAX66590 1466 9402 0 14b AAX66450 Flange Nut M5 MFZN2Y 4135 5541 0 8 14c AAX65270 Hanging 12x20 2A0Z 1220 0Z0Z 2 14d AAX66280 Hang Cover NY Z 4155 0981 0 2 14e AAX66700 Washer Rectangle 4135 5141 0 2 14f AAX66440 Flange Nut M12 MFZN2Y 4135 5531 0 2 14g AAX65210 Rubber Foot 4157 0771 0 2 14h AAX64820 Bind Head Tapping Screw B 5x25 MFZN2BL 2954 5025 3000 2 141 AAX65300 Speaker Wire 4P P 3 96 18 L550 7012 6970 0 14 Acoustic Wool
41. Carbon Resistor chip 47K 1 10W J f 7 FEF 4720 473J J R283 AAX65650 Carbon Resistor chip 10K 1 10W J vy 7 4720 103J J R284 AAX65810 Carbon Resistor chip 22K 1 10W J f vy 7 4720 223J J R285 AAX65910 Carbon Resistor chip 47K 1 10W J f vy 7 4720 473J J R286 AAX65740 Carbon Resistor chip 150K 1 10W J 7 4720 154J J R287 AAX65650 Carbon Resistor chip 10K 1 10W J f E 4720 103J J R288 AAX65960 Carbon Resistor chip 56K 1 10W J f vy 7 FEF 4720 563J J R289 AAX65730 Carbon Resistor chip 15K 1 10W J f vy 7 4720 153J J R290 AAX66020 Carbon Resistor chip 150K 1 8W J f 7 FEF 4721 154J 6 R291 AAX66020 Carbon Resistor chip 150K 1 8W J f vy 7 4721 154J 6 R292 AAX65950 Carbon Resistor chip 5 6K 1 10W J f vy 7 FEF 4720 562J J R293 AAX65950 Carbon Resistor chip 5 6K 1 10W J f vy 7 4720 562J J R294 AAX66030 Carbon Resistor chip 22 1 80 J f y 4721 220J 6 New Parts RANK Japan only 10 EEEE amp 76 _ FF EF HF SE ES Se 3k S eo x x x 05400 REFNO PART NO DESCRIPTION REMARKS QTY RANK R295 AAX66030 Carbon Resistor chip 22 1 8W J f 7 FE f 4721 2200 6 R296 AAX66050 Carbon Resistor chip 2 2K 1 8W J f FE 4721 222J 6 R297 AAX66050 Carbon Resi
42. J BD 0271 AAX65430 Ceramic Capacitor chip 0 01 50V K v 7 150F 103K J BD New Parts RANK Japan only P P P P 3 EE Ee O RO SE SE Se EERE KE EE SS SE SE Ee Se SE EOE Ee Ee SF EEE SF ES ES ES SE 3 amp MSR400 REFNO PART NO DESCRIPTION REMARKS QTY RANK CN201 AAX65190 Connector JM24182 6P WAFER 2 2101 9150 0 CN202 AAX65150 Connector WAFER 6PIN P 3 2 2101 3034 0 CN203 AAX65160 Connector WAFER 4PIN P 3 96mm 3 2101 3053 0 CN204 AAX65180 Connector JM24182 2P WAFER 2 2101 9120 0 CN205 AAX65180 Connector JM24182 2P WAFER 2 2101 9120 0 CN206 AAX65140 Connector WAFER 2PINP2 0ST 2 2101 3007 0 CN207 AAX65140 Connector WAFER 2PINP2 0 ST 2101 3007 0 CN209 AAX651 40 Connector WAFER 2PIN P2 0 ST 2101 3007 0 0201 AAX65360 Diode RLS 73 G4 4840 1080 3 204 AAX65360 Diode RLS 73 4 F 4840 1080 3 D207 AAX65360 Diode RLS 73 G4 4840 1080 3 210 AAX65360 Diode RLS 73 G4 4840 1080 3 0211 AAX65350 Diode HSK83 SMD F 480S K830 3 214 AAX65350 Diode HSK83 SMD Z F 480S K830 3 0215 AAX65370 Diode D1FL20U 200V1 1A 1 F 4840 9190 3 218 AAX65370 Diode 01120020001 18 4 7 F 4840 9190 3 0219 AAX
43. J J R127 AAX65690 Carbon Resistor chip 1 2K 1 10W J f vy 7 FE 4720 122J J R129 AAX65860 Carbon Resistor chip 336 1 10W J f 7 f 4720 333J J 130 AAX65710 Carbon Resistor chip 120K 1 10W J f vy 7 FEF 4720 124J J R131 AAX65730 Carbon Resistor chip 15K 1 10W J f 7 FEF 4720 153J J 132 AAX65640 Carbon Resistor chip 1K 1 10W J f 7 4720 102J J 133 AAX65850 Carbon Resistor chip 3 3K 1 10W J f vy 7 FE 4720 332J J 134 AAX65980 Carbon Resistor chip 6 8K 1 10W J f 7 FE 4720 682J J R135 AAX65780 Carbon Resistor chip 20K 1 10W J f vy 7 f 4720 203J J R136 AAX65650 Carbon Resistor chip 10K 1 10W J f f 4720 103J J R137 AAX65720 Carbon Resistor chip 1 5K 1 10W J f 7 FE f 4720 152J J 138 AAX65760 Carbon Resistor chip 18K 1 10W J f 7 FE 4720 183J J R139 AAX65730 Carbon Resistor chip 1 1 10W J f vy 7 4720 153J J R140 AAX65730 Carbon Resistor chip 15K 1 10W J f vyv 7 FE 4720 153J J 141 AAX65970 Carbon Resistor chip 680 1 10W J f vy 7 FE 4720 681 J J R142 AAX65710 Carbon Resistor chip 120K 1 10W J f 7 f 4720 124J J 143 AAX65640 Carbon Resistor chip 1K 1 10W J f 7 FE 4720 102J J R144 AAX65870 Carbon Resistor chip 390 1 10W J f 7 4720 391J J R145 AAX65640 Carbon Resistor chip 1K 1 10W J f 7 f 4720 102J J 146 AAX65850 Carbon Resistor chip 3 3K 1 10W J f 7 f 4720 332J J R147 AAX6
44. NT Turn the unit OFF during disassembly and parts replacement Recheck all work before you apply power to the unit WARNING CHEMICAL CONTENT NOTICE The solder used in the production of this product contains LEAD In addition other electrical electronic and or plastic Where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive harm DO NOT PLACE SOLDER ELECTRICAL ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER Avoid prolonged unprotected contact between solder and your skin When soldering do not inhale solder fumes or expose eyes to solder flux vapor If you come in contact with solder or components located inside the enclosure of this product wash your hands before handling food IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord IMPORTANT The wires in this main lead are coloured in accordance with the following code GREEN AND YELLOW EARTH BLUE NEUTRAL BROWN LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured GREEN and YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or colored GREEN or GREEN and YELLOW The wire whi
45. POWERED SPEAKER MSR400 SERVICE MANUAL ECO PULP ECF This document is printed on chl orine free ECF paper E CONTENTS SPECIFICATIONS W8 k R u 3 PERFORMANCE GRAPH 4 PANEL LAYOUT PI 4 CIRCUIT BOARD LAYOUT AT 5 DIMENSIONS 0 52 452 5 WIRING DIAGRAM 65184 lt lt lt 5 IC BLOCK DIAGRAM IC aa 6 DISASSEMBLY PROCEDURES 6 CIRCUIT BOARDS 57 10 INSPECTIONS lt lt lt lt lt lt 14 PARTS LIST BLOCK DIAGRAM OVERALL CIRCUIT DIAGRAM 011777 200505 86100 YAMAHA HAMAMATSU JAPAN Copyright c Yamaha Corporation All rights reserved PDF K185 M 05 05 MSR400 IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel It has been assumed th
46. ar Panel CHN O 1405 4809 0 A13 AAX64750 Bind Head Screw 3x10 MFZN2BL 2904 3010 3000 2 14 AAX64840 Bonding Tapping Screw B 3x8 MFZN2BL B 2A54 3008 3000 4 A15 AAX64950 Power Switch Knob P S W Z IPOMER ON OFF 2447 0101 0 A16 Phone Jack Nut with Phone A17 AAX66680 Knob Rotation EQ LEVEL INPUT 2447 0501 0 3 18 AAX64770 Bind Head Screw 4x8 MFZN2BL 2904 4008 3000 4 A19 Heat Sink 5400 9601 0 20 AAX64980 Amp Brass Pole 4135 5181 0 5 21 AAX66910 Insulation Sheet T 400 25x20mm a b 3100 8050 0 8 A22 AAX64850 Bonding Tapping Screw B 4x8 MFZN2BL B 2A54 4008 3000 3 A23 AAX65230 Circuit Board AMP v AMPH SVC YA012C MPCB A23 AAX71030 Circuit Board AMP F A M 00 SVC YAO10C MPCB 23 AAX71040 Circuit Board AMP v F A M PIH B A K 0 SVC YAO11C MPCB 24 AAX64760 Bind Head Sems Screw 3x12 MFZN2BL 2904 3012 3030 13 New Parts RANK Japan only MSR400 X X X X X x x X X X X X X X X X X X X X X X X X X X X X X X X X X X X ELECTRICAL PARTS
47. at basic service procedures inherent to the industry and more specifically Yamaha Products are already known and understood by the users and have therefore not been restated WARNING Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury destruction of expensive components and failure of the product to perform as specified For these reasons we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative IMPORTANT This presentation or sale of this manual to any individual or firm does not constitute authorization certification recognition of any applicable technical capabilities or establish a principal agent relationship of any form The data provided is believed to be accurate and applicable to the unit s indicated on the cover The research engineering and service departments of Yamaha are continually striving to improve Yamaha products Modifications are therefore inevitable and changes in specification are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this bus IMPORTA
48. ch is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED WARNING Components having special characteristics are marked A and must be replaced with parts having specification equal to those originally installed A SPECIFICATIONS General specifications Type Bi Amp 2 way bass reflex powered speaker Speaker unit LF 30 cm cone HF 4 4 cm voice coil compression driver Crossover frequency 1 6 kHz 30 dB oct Frequency range 50 Hz 20 kHz 10 dB Maximum output level 121 dB 1 m on axis Directional angle 90 40 V Dimensions W x H x D 406 x 652 x 351 mm Weight 23 kg Tripod pole diameter 35 mm ACCESSOTIES Power cord AC inlet type 2 5 m Owner s manual DO Stand TS 70B TS 80 B T and TS 90 B T Amp unit Maximum output power LF 225 W at 500 Hz THD 1 Rr 4 Q 75 W at 5 kHz THD 1 RL 16 Q Input sensitivity MIC LINE 36 dB 4 d
49. eee was m E 1 MX 04 390R C103 SIK 100W25V LEVEL VRI04 15V NC3MAV A20K a JK102 z 6 R138 T 15V 15V IC103A LINE OUT ISK IC103B NIM2068LD NJM2068L D 15V 00 i OP AMP ES IN4i4s NIM2068L D H EM101 e BEAD asyo 0105 DTAI14EKA I 41852 1 0 C101 15 JK103 R113 1 cus l oe 3KO f SIG 2 2K 10u 50V cio 5 LINE 2205 IC102A 10u 25V _416 2 65 56 15 from AMP 1 2 CN204 l NIM2068L D q 0 019 3 5 3 MIC IN 2 15 2 117 6 CN101 CN102 3 3K9 VY P10176 241855 1000 2 2K 10wS0V l 15V R185 a e a DTC114EKA vv LED2 2 RI 4
50. ft is required to remove some SCTCWS 1 1 4 2 4 3 Amplifier Assembly Time required about 5 minutes Remove the twelve 12 screws marked 21 The amplifier assembly can be removed Fig 1 Rear Cabinet and Front Cabinet Time required about 10 minutes Remove the eighteen 18 screws marked 18 The front cabinet can then be removed from the rear cabinet Fig 1 Woofer Time required about 15 minutes Remove the front cabinet from the rear cabinet See procedure 2 Remove the four 4 screws marked 1 and the front grille Fig 1 Remove the four 4 screws marked 6 Then the woofer can be removed Fig 1 Tweeter Time required about 15 minutes Remove the front cabinet from the rear cabinet See procedure 2 Remove the four 4 screws marked 9 Then the tweeter can be removed with the bracket Fig 1 Remove the two 2 screws marked 32 and the two washers marked 31 Then the tweeter can be removed from the bracket Fig 1 220mm or more 1 1 1 3 2 3 3 4 2 4 3 Ass y 5 21 12 Assy 1 10 18 18
51. ip 0 012 5006 Fae oT Ae oF 150F 123K J BD 0139 AAX65430 Ceramic Capacitor chip 0 01 50V K OT e 150F 103K J BD 0140 AAX65430 Ceramic Capacitor chip 0 01 50V K F aI 4 9 150F 103K J BD 0141 AAX65530 Ceramic Capacitor chip 0 033 50V K Foy gt 150F 333K J BD 0142 AAX65430 Ceramic Capacitor chip 0 01 5006 150F 103K J BD 0143 AAX65430 Ceramic Capacitor chip 0 01 5006 5 297 912 150F 103K J BD 144 AAX66550 Mylar Capacitor 0 015 50V J 150F 153M J BD New Parts RANK Japan only X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X MSR400 REFNO PART NO DESCRIPTION REMARKS QTY RANK 0147 AAX65560 Ceramic Capacitor chip 0 47 50V 20 Foy 150F 474M J BD 0148 AAX65480 Ceramic Capacitor chip 0 018 50V K Foy 150F 183K J BD 0149 AAX65440 Ceramic Capacitor chip 0 1 5006 f v gt 150F 104K J BD 6301 AAX65060 Electrolytic Cap 100 50V 20 157F 106M K IUG 6302 AAX65060 Electrolytic Cap 100 50V 20 157F 106M K IUG 6303 AAX65410 Ceramic Capacitor chip 100P 50V J Foy F 150F 101J J BD 6304 AAX65550 Ceramic Capacitor chip 47P 50VJ Foy 150F 470J J BD 6305 AAX65550 Ceramic Capacitor chip 47P 5000 Foy 5 150F 470J
52. n 3 dB 3 1 dB EQ HIGH Max Ref 15 kHz EQ HIGH Center as 0 dB 3 dB 3 1 dB 4 Frequency response LF 55 Hz input Ref 500 Hz Ref 1 W output 8 dB 8 1 dB characteristic 1 kHz input Ref 500 Hz 1 dB 121 dB 2 kHz input Ref 500 Hz 8 dB 8 2 dB HF 1 kHz input Ref 6 5 kHz Ref 1 W output 22 5 dB 22 5 3 dB 2 kHz input Ref 6 5 kHz 4 5 dB 4 5 1 dB 15 kHz input Ref 6 5 kHz 7 5 dB 7 5 2 dB 5 DC offset LF without signal input 8 mV 8420 mV HF without signal input 10 mV 10 20 mV 6 S N ratio LF 500 Hz input LEVEL Max 225W output 75 dB 70 dB with A weight filter HF 5 kHz input LEVEL Max 85 W output 70 dB 65 dB 7 Gain Efficiency LF 500 Hz input 30 W output 110 W 110 10 30 W Primary side power consumption 5 kHz input 4 W output 25 W 25 10 W 8 Noise level LF LEVEL Min grounded with two 6002 resistance 1 mV 1 7 mV with 20 Hz 20kHz filter HF LEVEL Min grounded with two 6000 resistance 1 mV 1 2 mV 2 4 Protection circuit test Apply DC 5 V power supply output resistance 10 k between pins 1 and 2 of the connector CN209 and check that the relay turns off within 1 second Also check that it returns automatically within 10 seconds when the DC 5 V is shut off MSR400 iA 1 1 1 AC100V 50 60Hz 1 2 LF 40 500W 160 200W 1 3 LEVEL
53. p 1 5K 1 10W J f vyv 7 FE 4720 152J J R186 AAX65720 Carbon Resistor chip 1 5K 1 10W J f vy 7 4720 152J J R187 AAX65660 Carbon Resistor 6110 100K 1 10W J f y 7 FE 4720 104J J New Parts RANK Japan only MSR400 X X X XX x X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X REFNO PART NO DESCRIPTION REMARKS QTY RANK R188 AAX65660 Carbon Resistor chip 100K 1 10W J Foy FE 4720 104J J R189 AAX65800 Carbon Resistor chip 2 2K 1 10W J f vy 7 4720 222J J 191 AAX65800 Carbon Resistor chip 2 2K 1 10W J f E f 4720 222J J VR103 AAX66530 Rotary Variable Resistor 10KC RKO9D1130 V R EQ LOW 4751 0996 0 VR104 AAX66540 Rotary Variable Resistor 20KA 00901130 V RIHLEVEL 4751 1066 0 VR105 AAX66520 Rotary Variable Resistor 50KB 09001130 V R EQ HIGH 4751 0986 0 AAX65230 Circuit Board AMP AMPHI SVC YA012C MPCB AAX71030 Circuit Board AMP k A SVC YA010C MPCB AAX71040 Circuit Board AMP F A M PHHBAKO SVC YA011C MPCB AAX66420 Fuse Holder 4132 1011 0 4 201 AAX65100 Electrolytic Cap 4 7 100V 20 157H 475M K IUG 204 AAX65100 Electrolytic Cap 4 7 100V 20 157H 475M K IUG 6205 AAX65050 Electrolytic Cap 22 25V 20
54. ramic Capacitor chip 0 01 5006 F G 05 150F 103K J BD 0119 AAX65580 Ceramic Capacitor chip 0 68 50V K Foy To 150F 684K J BD C120 AAX65570 Ceramic Capacitor chip 0 068 50V K 150F 683K J BD C121 AAX65540 Ceramic Capacitor chip 0 039 50V K eng 150F 393K J BD 0122 AAX65570 Ceramic Capacitor chip 0 068 50V K 150F 683K J BD 0123 AAX65520 Ceramic Capacitor chip 2700P 50V K Fo te de 150F 272K J BD 0124 AAX65460 Ceramic Capacitor chip 0 012 5006 f v gt 150F 123K J BD 0126 AAX65430 Ceramic Capacitor chip 0 01 5006 vee 150F 103K J BD C127 AAX66550 Mylar Capacitor 0 015 50V J 150F 153M J BD 0128 AAX65430 Ceramic Capacitor chip 0 01 50VK f v gt 150F 103K J BD 0129 AAX65450 Ceramic Capacitor chip 1 0 50 80 20 IF vy 7 5 150F 105Z J BD 0130 AAX65430 Ceramic Capacitor chip 0 01 50VK f v gt 150F 103K J BD 0131 AAX65410 Ceramic Capacitor chip 100P 50V J f v gt 150F 101J J BD C132 AAX65470 Ceramic Capacitor chip 0 15 5006 F 150F 154K J BD C133 AAX65430 Ceramic Capacitor chip 0 01 50VK SS 150F 103K J BD 136 AAX65430 Ceramic Capacitor chip 0 01 50VK 2 2 Ae 150F 103K J BD 0137 AAX65510 Ceramic Capacitor chip 0 22 50VK Foy 150F 224K J BD 0138 AAX65460 Ceramic Capacitor ch
55. ss y Rear Cabinet EMI Core Korea model only a Front Cabinet Assembly C Ass y No Front Grille Assembly Assy PP ee eS 3 SSE So HR ee 3 ES K SF EE SE ee ES SE SH MSR400 REFNO PART NO DESCRIPTION REMARKS QTY RANK OVERALL ASSEMBLY MSR400 Overall Assembly Overall Assembly U Overall Assembly X H B Overall Assembly IA Overall Assembly IK Overall Assembly Overall Assembly 0 1 AAX64800 Bind Head Tapping Screw B 4x12 MFZN2BL B 2954 4012 3000 8 2 AAX70770 Front Grille Assembly Ass y SVC YA010C GRILL 2a Logo Badge IYAMAHA AAX66690 2150 7031 0 2b Cushion Badge AAX65010 4149 0671 0 2c Front Grille AAX66470 4135 5131 0 2d Push Nut AAX66480 2610 4003 1207 2 2 Packing Grille AAX66330 4149 0691 0 4 6 AAX66970 Pan Head Screw 5x25 MFZN2BL 2920 5025 3000 4 7 AAX65290 Speaker LF A H L FIWOOFER SV
56. stor chip 2 2K 1 8W J vy 7 4721 222J 6 R298 AAX66010 Carbon Resistor chip 150R 1 8W J f 4721 151J 6 R299 AAX66010 Carbon Resistor chip 150R 1 8W J f 7 4721 151J 6 R300 AAX66060 Carbon Resistor chip 22 1 8 F f 7 4721 2R2A 6 303 AAX66060 Carbon Resistor chip 22 1 8 F f vy 7 f 4721 2R2A 6 R304 AAX66720 Metal Oxide Film Resistor 4 7 2W J 4719 4R7J 1 307 AAX66720 Metal Oxide Film Resistor 4 7 2W J 4719 4R7J 1 R310 AAX66080 Carbon Resistor chip 4 7 1 8W F f vy 7 FF 4721 4R7A 6 313 AAX66080 Carbon Resistor chip 47 1 8W F f vy 7 4721 4R7A 6 R316 AAX66060 Carbon Resistor chip 22 1 8 F f vy 7 f 4721 2R2A 6 R317 AAX66060 Carbon Resistor chip 22 1 8W F f 4721 2R2A 6 R318 AAX66090 Carbon Resistor chip 680 1 8W J f FE 4721 6810 6 R319 AAX66090 Carbon Resistor chip 680 1 8W J f 7 FE 4721 6810 6 R320 AAX66080 Carbon Resistor chip 47 1 8W F f FE 4721 4R7A 6 R321 AAX66080 Carbon Resistor chip 47 1 8W F vy 4721 4R7A 6 RY201 AAX66670 Relay 24VDC 0SASH224D 4500 0660 0 VR201 AAX66890 Trimmer Potentiometer 6 4x6 03 B V RIIDLING ADJ 4756 1026 3 03 VR202 AAX66890 Trimmer Potentiometer 6 4x6 03 BB V RIIDLING ADJ 4756 1026 3 03 ZD201 AAX66120 Zener Diode 6 8V 1 2W J
57. t 15V JK102 IC108 Vcc A REEVE eK K 15V fe i Q106 LED 5 5 5 ke Q112 DRIVE 8 5 8 gt gt A A z SF 0 ZvR104 PEAK 5 6 LINE MIC 07 104 IN lt lt 15V es LOW CUT IC105B Ep IC109A P AMP JK103 s lt A5v __ REG WOOFER 8 201 Ss ae IC104A IC105A EMI CORE Korea model only IC106A al Vcc VRY GND2 HUM GND GND1 POWER 110 COMPRESSOR _IPEAK DETECT I y N L i 150 Q105 Q107 2 Z 0242 a LOW JS 1 cee _ EQ pe E 0 104 n 61 141 01 a Q230 Q232 234 LINE IN PHONE PROTECTION T101 Vcc TRANSFORMER l ms i TE YE J i D238 WH U T FI Be F101 SW101 BK H B K O ao 2 BL A i x gt 16201 a 211 1 So 1 8 15V 15V gt gt 6 F201 i GY 1 0228 IC202 230 i F202 1 6 Pak S MSR400 MSR400 1 A D MSR400 OVERALL CIRCUIT DIAGRAM 1 3 INPUT MIX MSR400 2 ee
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