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Mitsubishi CV-0MW3R45, Service Manual

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Mitsubishi CV-0MW3R45 Service Manual Download Page 21

21

Your company internal use only.

Copyright (C) Mitsubishi Electric Corporation.

CV-0MW3R45,-2

SCHEMATIC DIAGRAM

< CONTENTS >

MAIN Microcomputer

22

MAIN DSP / SDRAM / FLASH

23

MAIN DC-DC Converter

24

MAIN Voltage Source for Audio Reference

25

MAIN Audio Input Circuit (ADC / OPAMP / etc.)

26

MAIN Audio Output Circuit (DAC / OPAMP / etc.)

27

MAIN Connector & Power-IC

28

Summary of Contents for CV-0MW3R45

Page 1: ...S and SPECIFICATIONS 2 CONNECTORS 3 SYSTEM CONFIGURATION 4 BLOCK DIAGRAM 5 DISASSEMBLING PROCEDURES 6 7 PARTS LIST 8 ELECTRICAL PARTS LIST 9 18 PARTS LAYOUT ON PRINTED CIRCUIT BOARD 19 20 SCHEMATIC DI...

Page 2: ...Door Speaker drive Audio Input Part Differential input circuit AUDIO 2ch NAVI TEL voice 1ch Volume Sound Field Control Function Fix EQ Volume Auto Loudness Fader Balance Bass Treble Middle Woofer out...

Page 3: ...OUT2 17 WOOFER OUT1 9 FRONT LEFT OUT 18 WOOFER OUT2 Power supply Speaker and H U Communication 18P Connector Audio Input 14P Connector PinNo Signal Name PinNo Signal Name 1 8 2 REAR RIGHT IN 9 REAR R...

Page 4: ...4 Your company internal use only Copyright C Mitsubishi Electric Corporation CV 0MW3R45 2 SYSTEM CONFIGURATION...

Page 5: ...5 Your company internal use only Copyright C Mitsubishi Electric Corporation CV 0MW3R45 2 BLOCK DIAGRAM...

Page 6: ...ric Corporation CV 0MW3R45 2 DISASSEMBLING PROCEDURES M006 LABEL It is assembling procedure Disassembling procedure is in reverse M007 1 NAME CARD CV 0MW3R45 M008 2 NAME CARD CV 0MW3R45 2 1 CV 0MW3R45...

Page 7: ...der from 3 Assemble M001 and M002 and screw with 4 Assemble M003 and screw with 0 8 0 2 0 1 3X10 0 8 0 2 0 1 3X16 1 0 0 2 0 1 3X10S a 0 8 0 2 0 1 3X6 b No 0 8 0 2 0 1 3X10S Tighten torque N m Screw x...

Page 8: ...P 7 M002 560J42110 CHASSIS F P 7 M003 635J12811 HEAT SINK MAIN P 7 M004 635K06610 HEAT SINK SUB P 7 M005 891J06812 ASSY CHASSIS P 7 M006 851L73910 LABEL P 6 M007 943M388O8 NAME CARD CV 0MW3R45 P 6 M0...

Page 9: ...H 50V 102J1608 N931L51110 C3P12 181P81726 C ELECTROLYTIC CHIP UUQ1C470MCLHNEGB 16V470M 6 3X5 4 N931L51110 C03B 141L163O8 C CERAMIC CHIP GRM188B11E104KA01D B 25V 104K 1608 N931L51110 C3P17 141P22610 C...

Page 10: ...4 C STACKED METAL ECHU1H223JX5 50V 223J 3225 N931L51110 C742 141P162O1 C CERAMIC CHIP CM05CH270J50AH CH 50V 270J1005 N931L51110 C6P15 181P81726 C ELECTROLYTIC CHIP UUQ1C470MCLHNEGB 16V470M 6 3X5 4 N93...

Page 11: ...ERAMIC CHIP GRM21BR71H224KA01L X7R50V224K2125 N931L51110 C8S07 141L188O5 C CERAMIC CHIP GRM1882C1H222JA01 CH 50V 222J1608 N931L51110 C9143 141L169O8 C CERAMIC CHIP GRM188B30J475KE18D B 6 3V 475K1608 N...

Page 12: ...C9S1 141P21810 C CERAMIC CHIP GRM188R11H102JA01D R 50V 102J 1608 N931L51110 IC4201 266P74510 IC SA5532ADR EMP 8P N931L51110 C9S5 141P21810 C CERAMIC CHIP GRM188R11H102JA01D R 50V 102J 1608 N931L51110...

Page 13: ...95O4 COIL CHOKE CHIP BK1608LM252 T N931L51110 Q98C 260M06212 TRANSISTOR CHIP 2SC4081 T106 R_S N931L51110 L90A1 351P12430 COIL CHIP FBMH3216HM501NT HM501 3216 N931L51110 Q98D 260M06210 TRANSISTOR CHIP...

Page 14: ...31L51110 R4309 103L291O9 R CHIP RMC1 16331JTP 1 10W 331J 1608 N931L51110 R07A 103P159O9 R CHIP RMC1 16SJPTH 1 16W 0 1005 N931L51110 R4311 103L296O1 R CHIP RMC1 16105JTP 1 10W 105J 1608 N931L51110 R201...

Page 15: ...TP 1 10W 0 1608 N931L51110 R754 103P150O1 R CHIP RMC1 16S100JTH 1 16W 100J 1005 N931L51110 R5PA0 103L291O3 R CHIP RMC1 16101JTP 1 10W 101J 1608 N931L51110 R755 103P150O1 R CHIP RMC1 16S100JTH 1 16W 10...

Page 16: ...1005 N931L51110 R818 103P153O7 R CHIP RMC1 16S103JTH 1 16W 103J 1005 N931L51110 R7B2 103P150O9 R CHIP RMC1 16S470JTH 1 16W 470J 1005 N931L51110 R819 103P153O7 R CHIP RMC1 16S103JTH 1 16W 103J 1005 N9...

Page 17: ...03P152O9 R CHIP RMC1 16S222JTH 1 16W 222J 1005 N931L51110 R9147 103L299O9 R CHIP RMC1 16JTP 1 10W 0 1608 N931L51110 R8B5 103P151O3 R CHIP RMC1 16S101JTH 1 16W 101J 1005 N931L51110 R9149 103P55310 R CH...

Page 18: ...J 1608 N931L51110 R9E3 103P153O7 R CHIP RMC1 16S103JTH 1 16W 103J 1005 N931L51110 R9G3 103P153O7 R CHIP RMC1 16S103JTH 1 16W 103J 1005 N931L51110 R9G40 103L249O9 R CHIP RMC1 8JPATP 1 4W 0 3216 N931L51...

Page 19: ...7L4 C3711 C4P17 D9B1 R3111 C0066 C0067 C0068 C0069 IC3301 R003B D9B7 D9B8 C4P21 C898 L8B1 L7R3 R870A L7R5 R870B L7R6 D9C4 Q9S1 C9102 C9103 C9104 C7J4 R3511 Q9S5 IC0050 C3730 C3731 R8141 R8142 R8143 R8...

Page 20: ...22 C9126 C9127 C4307 C9128 D9105 C9129 R9101 C74M1 Q9126 Q74M1 C9130 R9109 C9131 C9132 C9134 D3350 C9135 D3351 Q9132 Q9133 C76M3 R720 R721 D90A5 Q76M1 R722 R90A2 R90A3 R723 R90A4 R724 R725 R90A5 R9115...

Page 21: ...ration CV 0MW3R45 2 SCHEMATIC DIAGRAM CONTENTS MAIN Microcomputer 22 MAIN DSP SDRAM FLASH 23 MAIN DC DC Converter 24 MAIN Voltage Source for Audio Reference 25 MAIN Audio Input Circuit ADC OPAMP etc 2...

Page 22: ...R838 43 88 A9V2 98 C898 ENA ENB R867 100 74 I8078 R8F6 1005 R8F1 100 100 PGOODA PGOODB 108 107 103 open C8P8 1000p I8087 I8083 I8077 P550 OPEN 6 1 4 5 7 8 9 2 3 10 BUS RT801 1 C8R9 3 98M 10k C809 B R8...

Page 23: ...0 10 R777 0 R778 B13 47 47 47 R796 47 T4 L7J3 1804DATA 0 DA_DATA_1 DA_DATA_2 R7L4 GPIO5 10 6 3V L754 56 F10 0 0 11 C7305 22 R749 22 22 10 F13 K16 K13 R752 R771 R773 R775 10 R785 M2 GPIO5 11 R7A0 AD_LR...

Page 24: ...R9108 R9109 R9106 R9107 OPEN R9101 47k D9102 D9103 D9104 Q9101 1 7 8 4 2 3 5 C9180 A9110 C9110 C9041 50V Q9120 C9119 C9117 50V C9118 C9122 C9123 L9120 R9115 27k C9128 47p R9123 ENA Q9E1 DTC124EU R9G3...

Page 25: ...B AU4V2 AU8V2 16V BOOST 10V Q983 Q984 NICHICON 1k C9C0 NICHICON 1 10W J 100u R9D6 16V J 1 10W C9C5 C9C2 NOISE IC9C4 VOUT BYPASS GND VIN CTL NJM2871BF04 IC9D4 BYPASS NOISE VIN GND VOUT CTL NJM2871BF04...

Page 26: ...5 C073 7 8 25V 47 50V F R073 5 6k 35V 105 35V 4 7u 105 4 7u 1 10W 0 RG011 C038 C039 J 1M 1 8W R039 1 8W J R037 1M F 8 2k F 16V B C020 1u R011 4 3 2 F R013 5 6k J 47 330p C013 1 R014 5 50V CH 2X1 25 33...

Page 27: ...21 3 25V 100 100 R2010 CH 50V GND7 0 47u 16V 820 A_OUT3 X7R J A_OUT7 7 1u C3110 820 0 1u GND3 R201 R2019 A_OUT8 PCM1753_ML PCM1753_MD 8 1 open NJM2846DL3 33 FIN1 DA_DATA_1 DA_DATA_0 1000p B C9056 1u B...

Page 28: ...J DTC124EU C8SA7 1000p CH 50V R9P2 1 16W 4 7k R9P3 50 Q9P2 R 50V CH 50V 1 8W C8SA4 2SA1576A_R_S J Q9P1 1000p 50V CH P ON2 1000p CH C8SA8 L311 ALD 20 8 8 4 7 6 2 3 GND8 5 1 PLTA8 SD01123 21 open 1005 C...

Page 29: ...unction 0 43 PCM1753_ZEROL Not Used 0 44 PCM1753_ZEROR DAC ZERO flag when playing silent music this pin s voltage will be 3 3V 0 45 PCM1690_AMUTEO Analog mute control for the IC200 3 3 46 PCM1690_AMUT...

Page 30: ...om DAC2 TW L 2 5 42 VOUT2 Negative analog output from DAC2 TW L 2 5 43 VOUT1 Positive analog output from DAC1 RL 2 5 44 VOUT1 Negative analog output from DAC1 RL 2 5 45 RSV2 Reserved tied to analog gr...

Page 31: ...C701 fig 017 10 LRCK LR clock input from IC701 fig 015 11 MCLK System clock input from IC701 fig 018 12 SCLK Bit clock input from IC701 fig 016 13 PDN Power control from IC801 5 14 DIF IC002 operation...

Page 32: ...ght C Mitsubishi Electric Corporation CV 0MW3R45 2 WAVEFORM fig 001 IC801 22pin fig 002 IC801 23pin fig 003 IC801 31pin fig 004 IC801 32pin fig 005 IC801 35pin fig 006 IC801 36pin fig 007 IC801 49pin...

Page 33: ...fig 011 IC801 12pin fig 012 IC801 13pin fig 013 IC801 56pin fig 014 IC801 14pin fig 015 IC200 6pin IC001 17pin IC002 10pin fig 016 IC200 7pin IC001 16pin IC002 12pin fig 017 IC200 8 9 11pin IC001 15pi...

Page 34: ...34 Your company internal use only Copyright C Mitsubishi Electric Corporation CV 0MW3R45 2 WAVEFORM fig 019 IC001 pin4 5 24 25 Playing 1kHz 0dBFS sine wave This signal is sent from head unit...

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