Mitsubishi DY-1MU3E21-T Service Manual
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Mitsubishi DY-1MU3E21-T Service Manual

Usb, am/fm-st electronic tuning radio, cd player
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SE050613063E Ver.pptx14E
CONTENTS
● FEATURES .........................................................................2
● SPECIFICATIONS ..............................................................3
● OPERATION .......................................................................4
● CONNECTORS ..................................................................5
● SYSTEM CONFIGURATION ..............................................6
● BLOCK DIAGRAM ..............................................................7
● DISASSEMBLING PROCEDURES ............................. 8~13
● PARTS LIST ...................................................................... 14
● ELECTRICAL PARTS LIST ........................................ 15~21
PCB-MAIN .............................................................. 26,27
PCB-PANEL ................................................................. 28
● VOLTAGE ......................................................................... 29
● WAVEFORM .............................................................. 30~32
MITSUBISHI MOTORS
SERVICE MANUAL
USB, AM / FM-ST ELECTRONIC TUNING RADIO,
MITSUBISHI ELECTRIC CORP. SANDA WORKS
CD PLAYER
Model :
Copyright (C) Mitsubishi Electric Corporation.
DY-1MU3E21-T
MELCO Code : 34W824
PART No. : 8701A368
Your company internal use only.
DY-1MU3E21-T
2014 May.

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Summary of Contents for Mitsubishi DY-1MU3E21-T

  • Page 1: Table Of Contents

    PCB-MAIN .............. 26,27 PCB-PANEL ..............28 ● VOLTAGE ................. 29 DY-1MU3E21-T Model : ● WAVEFORM .............. 30~32 MELCO Code : 34W824 PART No. : 8701A368 MITSUBISHI ELECTRIC CORP. SANDA WORKS Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 2: Features

    ● Fast forward/Rewind function. and distortion tone check in vehicle assembly lines. ● Stereo AUX input front terminal provided. ● Power shutoff operation by holding down center encoder key. ● BT-HFM connection function. Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 3: Specifications

    : More than 55dB (1kHz) : 1.65kg < USB Interface > ● Dynamic Range : More than 65dB ● Signal/Noise Ratio : More than 65dB ● Channel Separation : More than 55dB (1kHz) Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 4: Operation

    DY-1MU3E21-T OPERATION AUX 4P Jack Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 5: Connectors

    IE-BUS (-) IE-BUS POWER ON IE-BUS SHIELD GND AUX 4P Jack (Panel side) PinNo. Signal Name AUX-GND HFM S-INPUT LEFT AUX-R HFM S-INPUT RIGHT HFM S-INPUT GND AUX-L HFM SHIELD GND Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 6: System Configuration

    DY-1MU3E21-T SYSTEM CONFIGURATION Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 7: Block Diagram

    DY-1MU3E21-T BLOCK DIAGRAM Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 8: Disassembling Procedures

    DY-1MU3E21-T DISASSEMBLING PROCEDURES *It is assembling procedure. Disassembling procedure is in reverse. M015 : NAME-CARD(DY-1MU3E21-T) Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 9 M014 : CD8-MECHA(955823) M009 : SHEET-HS M009 M014 M009 M014 M014 M014 M001 : FLAT-CABLE 18P M014 : CD8-MECHA(955823) S2-DY Tighten torque(N・m) Screw Ⓐ 0.8 +0.2/-0.1 Ⓒ 2.6X6S 0.6 +0.2/-0.1 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 10 2. Lock FFC after screw S2-DY and S2-PANEL with Ⓒ. (4 places) *FFC locked after bend standard of reinforcement sheet. (Follow FIGURE 1) S2-PANEL S2-DY Ⓒ x 2 S2-DY Screw Tighten torque(N・m) Ⓒ 2.6X6S 0.6 +0.2/-0.1 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 11 2. Stick M007 for M003. (Follow the detail) Ⓐ x 2 ASSY-CHASSIS-B M007 : CUSHION-E M003 : CHASSIS-F M007 M003 : CHASSIS-F M003 M007 : CUSHION-E M003 M007 M007 Screw Tighten torque(N・m) Ⓐ 0.8 +0.2/-0.1 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 12 Ⓓ PCB-MAIN M013 PCB-MAIN Ⓐ x 2 Ⓑ x 2 PCB-MAIN Ⓓ x 2 M006 : HEAT-SINK Ⓐ M008 : SHEET-HS M013 : ASSY-CHASSIS-B M013 : ASSY-CHASSIS-B M010 : SHEET-HS Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 13: Disassembling Procedures

    4. Lock connector after inserting M002 to PCB-PANEL. (Follow the detail.) M002 : FLAT-CABLE 18P M011 : KNOB-VOL M012 : ASSY-PANEL M016 : SHEET-LCD Ⓔ x 14 PCB-PANEL M002 M002 Screw Tighten torque(N・m) Ⓔ 0.2 +0.15/-0.04 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 14: Parts List

    CD8-MECHA(955823) M015 959M012O7 NAME-CARD(DY-1MU3E21-T) M016 644L18510 SHEET-LCD P.13 653P11046 SCREW-S-PAN 3X6 653P11052 SCREW-S-PAN 3X16 653P13028 SCREW-S-BIND 2.6X6S 653P13032 SCREW-S-BIND 2.6X10S 653P33014 SCREW-P-BIND 2X6 * Marked part is the ASSY replacement. Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 15: Electrical Parts List

    141L185O5 C-CERAMIC-CHIP GRM1882C1E681JA01D CH 25V 681J1608 N931L91713 C706 141L184O3 C-CERAMIC-CHIP GRM1882C1H221JA01D CH 50V 221J1608 N931L91713 C356 141L161O9 C-CERAMIC-CHIP GRM188B11H682KA01D B50V682K1608 N931L91713 C713 141L067O3 C-CERAMIC-CHIP GRM21BR11E105KA99L R 25V 105K 2125 N931L91713 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 16 B 16V 104K 1608 N931L43210 C9E4 181P80127 C-ELECTROLYTIC-CHIP UWX1C101MCL1GB 16V 101M N931L91713 C906 141L164O6 C-CERAMIC-CHIP GRM188B11C104KA01D B 16V 104K 1608 N931L43210 C9E8 141L066O3 C-CERAMIC-CHIP CM21B475K16AT B 16V 475K 2125 N931L91713 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 17 IC9G1 266P75410 NJM2871BF33 N931L91713 D935 264P63013 DIODE-LE-CHIP SML-512DWT86 N931L43210 IC9H1 262P09750 IC-TAPE S-818A50AUC-BHET2G AVR 5.0V 0.3A N931L91713 D937 264P59828 DIODE-ZENER-CHIP DZ2J100MYL N931L43210 J902 452P35518 CONNECTOR-TAPE 52207-1860 18P SIDE UP N931L43210 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 18 1/16W 102J 1005 N931L91713 Q979 260M061O1 TRANSISTOR-CHIP DTA124EKAT146 N931L91713 R205 103P154O9 R-CHIP RMC1/16S104JTH 1/16W 104J 1005 N931L91713 Q97A 260P108O2 TRANSISTOR-CHIP DTC143EUA N931L91713 R206 103P154O9 R-CHIP RMC1/16S104JTH 1/16W 104J 1005 N931L91713 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 19 R-CHIP RMC1/16S102JTH 1/16W 102J 1005 N931L91713 R839 103P154O5 R-CHIP RMC1/16S473JTH 1/16W 473J 1005 N931L91713 R4A1 103L290O7 R-CHIP RMC1/16330JTP 1/10W 330J 1608 N931L91713 R840 103P154O5 R-CHIP RMC1/16S473JTH 1/16W 473J 1005 N931L91713 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 20 R-CHIP RMC1/16S152JTH 1/16W 152J 1005 N931L91713 R978 103L293O2 R-CHIP RMC1/16392JTP 1/10W 392J 1608 N931L91713 R8E1 103L242O5 R-CHIP RMC1/8102JATP 1/4W 102J 3216 N931L91713 R97A 103P152O9 R-CHIP RMC1/16S222JTH 1/16W 222J 1005 N931L91713 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 21: Electrical Parts List

    R-CHIP RMC1/16S562FTH 1/16W 562F 1005 N931L91713 R9C7 103L293O3 R-CHIP RMC1/16472JTP 1/10W 472J 1608 N931L91713 R9C8 103L293O3 R-CHIP RMC1/16472JTP 1/10W 472J 1608 N931L91713 R9F1 103P159O9 R-CHIP RMC1/16SJPTH 1/16W 0 1005 N931L91713 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 22: Parts Layout On Printed Circuit Board

    D941 R942 C716 R999 D903 D715 Q931 R933 C392 C984 C932 R931 D932 D901 C990 D706 C881 R9W3 R881 R882 C900 D881 D882 C390 C901 C391 P901 P701 P880 IC300 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 23 R953 C105 C951 Q921 IC981 C992 L700 R658 C730 R351 R917 D731 R656 C656 R456 C350 R916 C456 R981 R987 C359 R920 C995 D880 R651 IC450 C450 C659 C459 C989 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 24 PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL : DY-1MU3E21-T (PARTS SIDE) PCB-PANEL Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 25: Parts Layout On Printed Circuit Board

    PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL : DY-1MU3E21-T (PATTERN SIDE) PCB-PANEL Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 26: Schematic Diagram

    (1/4W) BATT_3.4V P804 OPEN ACC 3.4V FLASH_BUS<1..8> PANEL_BUS1<1..8> R851 HLD-207 C829 Q9A2 BATT5V_GND DTC144EUA u-COM_GND PANEL_BUS2<1..4> 2200p OPEN HLD-9A1 J802 J801 UNDESIGNATED_RESISTANCE_UNIT_IS_ OPEN UNDESIGNATED_RESISTARS_ARE_1/16W. THE CONNECTOR FOR M30873HFBGP REWRITING (NORMAL_RATED_POWER) Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 27: Pcb-Main

    1k_-J_(1/8W) 1k_-J_(1/8W) R932 33k_-J_(1/10W) OPEN OPEN 33k_-J_(1/10W) 33k_-J_(1/10W) 33k_-J_(1/10W) R933 47k_-J_(1/10W) OPEN OPEN 47k_-J_(1/10W) 47k_-J_(1/10W) 47k_-J_(1/10W) R934 12k_-J_(1/10W) OPEN OPEN 12k_-J_(1/10W) 12k_-J_(1/10W) 12k_-J_(1/10W) X171 4.332MHz_XTAL OPEN OPEN OPEN OPEN 4.332MHz_XTAL Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 28: Pcb-Panel

    JPM1040B0101 R9W1 SW911 SW904 (1/10W) JPM1040B0101 JPM1040B0101 R990 SW912 SW905 (1/4W) R991 JPM1040B0101 JPM1040B0101 LCD_BL_GND (1/4W) SW913 SW906 JPM1040B0101 JPM1040B0101 R9B2 OPEN (1/4W) R9B3 OPEN (1/4W) MAIN_GND UNDESIGNATED_RESISTANCE_UNIT_IS_ UNDESIGNATED_RESISTARS_ARE_1/16W. (NORMAL_RATED_POWER) Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 29: Voltage

    Measurement point BATT 13.2 13.2 BATT_5V 4.75 5.25 BATT_3.4V 3.15 3.45 ACC_3.4V 3.15 3.45 CD8V CD_D5V 4.75 5.25 CD_D3.3V 3.15 3.45 DSP_8.5V DSP_D3.3V 3.15 3.45 DSP_A3.3V 3.15 3.45 A_8V TUNER_5V LED_8V Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 30: Waveform

    CD mecha (J801-14pin) - PCB-MAIN (P700-14pin) CD mecha (J801-16pin) - PCB-MAIN (P700-16pin) CD mecha (J801-12pin) - PCB-MAIN (P700-12pin) Item Item Item Amplitude Amplitude Amplitude Channel Channel Channel Cursor1 Cursor1 Cursor1 Cursor2 Cursor2 Cursor2 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.
  • Page 31 PCB-PANEL (J902-1pin) - PCB-MAIN (P803-1pin) PCB-PANEL (J902-31pin) - PCB-MAIN (P803-3pin) PCB-PANEL (J902-4pin) - PCB-MAIN (P803-4pin) Item Item Item Amplitude Time Amplitude Channel Channel Channel Cursor1 Cursor1 Cursor1 Cursor2 Cursor2 Cursor2 Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 32: Waveform

    PCB-PANEL (J902-16pin) - PCB-MAIN (P803-16pin) Item Item Frequency Time Time Channel Channel Value Frequency Cursor1 Cursor1 Value Cursor2 Cursor2 None AUX-L PCB-PANEL (J902-18pin) - PCB-MAIN (P803-18pin) Frequency Value Frequency Value None Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

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