Mitsubishi MOTORS DY-1MW7U53 Service Manual
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Mitsubishi MOTORS DY-1MW7U53 Service Manual

Mitsubishi MOTORS DY-1MW7U53 Service Manual

Am / fm-st (mw / lw / fm-st) electronic tuning radio, cd player
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MITSUBISHI MOTORS
AM / FM-ST (MW / LW / FM-ST) ELECTRONIC TUNING RADIO,
For the mecha part, please refer to the service manual of
FEATURES and SPECIFICATIONS .................. 2
OPERATION .................................................. 3~5
RADIO DATA SYSTEM ...................................... 6
REAR VIEW and CONNECTORS ..................... 7
BLOCK DIAGRAM .............................................. 8
SYSTEM CONFIGURATION .............................. 8
DISASSEMBLING PROCEDURES .............. 9~11
EXPLODED VIEW and PARTS LIST ............... 12
MITSUBISHI ELECTRIC CORP. SANDA WORKS
SE012006113E
SERVICE MANUAL
CD PLAYER
DY-1MW7U53
Model :
PART No: 8701A113
CONTENTS
Your company internal use only
CD7WMA(651)(2005 JUN.).
IC EXPLANATION ...................................... 13~16
ELECTRICAL PARTS LIST ......................... 17,18
PCB-MAIN ............................................... 19,20
PCB-MAIN .............................................. 21~25
............................................... 26,27
WAVEFORM ............................................... 28,29
Copyright (c) Mitsubishi Electric Corporation
DY-1MW7U53
2006 DEC.

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Summary of Contents for Mitsubishi MOTORS DY-1MW7U53

  • Page 1: Table Of Contents

    DY-1MW7U53 Your company internal use only 2006 DEC. MITSUBISHI MOTORS SERVICE MANUAL AM / FM-ST (MW / LW / FM-ST) ELECTRONIC TUNING RADIO, CD PLAYER DY-1MW7U53 Model : PART No: 8701A113 CD7WMA(651)(2005 JUN.). For the mecha part, please refer to the service manual of CONTENTS FEATURES and SPECIFICATIONS ....

  • Page 2: Features And Specifications

    FEATURES and SPECIFICATIONS FEATURES SPECIFICATIONS Radio AM (MW) Radio Manual preset function / Store 6 AM(MW) stations. Frequency Range Manual preset function / Store some FM stations. (EU : 18 : 522 ~ 1611kHz (9kHz step) stations / AUS, CHINA, GCC and ROW : 6 stations) : 531 ~ 1710kHz (9kHz step) Manual preset function / Store 6 LW stations.

  • Page 3: Operation

    OPERATION < SW-6ME7BLN, SW-6ME7BLP > (for EU) Radio Mode Preset Button ch1~6 Program Type/ Scan Button Traffic Program Button Volume Up Button Tune Up/Down Volume Down Button Button Power Button FM/AM Changing Button Auto Tune Up/Down Button CD Changer Mode CD Insertion Slot Fast Forward Button Disc Up/Down Button...
  • Page 4 < SW-6MA7BRN, SW-6MA7BRP > (for AUS) Radio Mode Preset Button ch1~6 Auto Program Button Scan Button Volume Up Button Tune Up/Down Volume Down Button Button Power Button FM/AM Changing Button Auto Tune Up/Down Button CD Changer Mode CD Insertion Slot Fast Forward Button Disc Up/Down Button (only when using 6CD-...
  • Page 5 < SW-6MX7BLN, SW-6MX7BLP > (for CHINA, GCC and ROW) Radio Mode Preset Button ch1~6 Auto Program Button Scan Button Volume Up Button Tune Up/Down Volume Down Button Button Power Button FM/AM Changing Button Auto Tune Up/Down Button CD Changer Mode CD Insertion Slot Fast Forward Button Disc Up/Down Button...

  • Page 6: Radio Data System

    RADIO DATA SYSTEM (EU only) It automatically identifies RDS station by detecting RDS signal 7) CT (Clock Time) transmitted from UKW stations. Some RDS station broadcast time signal. When CT function is ON, CT indicator appear in display, 1) PS (Program Service) Name and such a station is being received, this function automati- At the statement of RDS data receiving PS Name (station cally adjusts clock to correct local time.

  • Page 7: Rear View And Connectors

    REAR VIEW and CONNECTORS Main Antenna Socket Panel / Amp Power Supply, Speaker Sub Antenna Socket and AUX Input 20P Connector (P901) 18P Connector (P801) 9 8 7 6 5 4 3 14 13 9 8 7 6 5 4 3 14 13 Panel / Amp and AUX Input 18P Connector (P801) NAME...

  • Page 8: Block Diagram

    5 Line <J700> Panel/Display display / switch SYSTEM CONFIGURATION MAIN ANTENNA ANTENNA VEHICLE/ SEPARATE AMPLIFIER AUDIO UNIT REMOTE CONTROL (STEERING) DY-1MW7U53 ANTENNA VEHICLE SPEED PULSE SWITCH SW-6ME7BLN,etc. HANDS FREE KIT DISPLAY 8750A042 (Visteon) TO SPEAKER HARNESS SEPARATE AMPLIFIER RSES ED-310RG-PJ2,etc.

  • Page 9: Disassembling Procedures

    DISASSEMBLING PROCEDURES 1. Removal of COVER (See Fig.1) 1) Unscrew the four screws ( 1 ). 2) Remove the COVER. 4(A) COVER Fig.1 BRACKET-CD 2. Removal of CD7 (See Fig.2) 2(A) 1) Unscrew the two screws ( 2 ). 2) Unscrew the two screws ( 3 ). 3) Remove the BRACKET-CD.
  • Page 10 3. Removal of HEAT-SINK (See Fig.3) 1) Unscrew the four screws ( 4 ). 2) Remove the HEAT-SINK. 4(C) HEAT-SINK Fig.3 4. Removal of CHASSIS (See Fig.4) 1) Unscrew the three screws ( 5 ). 2) Remove the CHASSIS-F. 3) Unscrew the two screws ( 6 ). 4) Remove the CHASSIS-L.
  • Page 11 5. Removal of PCB-MAIN (See Fig.5) 3(A) 1) Unscrew the four screws ( 9 ). 2) Unlatch the five hooks ( a ). 3) Remove the PCB-MAIN. PCB-MAIN Fig.5...

  • Page 12: Exploded View And Parts List

    M008 591K38610 COVER M011 635J08611 HEAT-SINK M013 643L015O3 SHEET M017 M015 851L262O4 LABEL-CAUT M016 940L01911 CD7WMA(950651) M018 M017 591K51010 BRACKET-CD M018 943M218O4 NAME-CARD(DY-1MW7U53) 653P11046 SCREW-S-PAN 3X6 653P11048 SCREW-S-PAN 3X10 653P11049 SCREW-S-PAN 3X12 M015 669L057O1 SCREW-TAP 3X6 653P13028 SCREW-S-BIND 2.6X6S M001 M003 M016...

  • Page 13: Ic Explanation

    IC EXPLANATION IC200 SN74LVTH244APWR IC101 CD4066BPWR IC8C1 SN74AHCT244PWR IN/OUT SIG A OUT/IN CONT A OUT/IN SIG B CONT D IN/OUT SIG D IN/OUT OUT/IN CONT B CONT C OUT/IN SIG C IN/OUT IC941,961,981 LF33ABPT CURRENT LIMIT START REFERENCE INHIBIT INHIBIT VOLTAGE DRIVER ERROR...
  • Page 14 IC991 S-818A33AUC-BGN-T2G IC102 NJM4565V-TE1 Parasitic DIODE VOUT OUT A _ IN A OUT B ON/OFF ON/OFF CIRCUIT _ IN B + I N A Reference Voltage + I N IC8N1 M24C04-WMN6TP PROGRAM TIMER CHARGE PUMP EEPROM ARRAY 64 LATCH PREDEC COUNTER 8 bit I/O CLOCK...
  • Page 15 IC202 AK7730AVT AINL+ AINL+ AINL- AINL- AINR+ AINR+ AINR- AINR- VREFH VREFH VREFL VREFL VCOM VCOM SDATA SWQA SWQ4 SDOUT4 JX0/SDIN4A SWQ3 SDIN3/JX1 SDOUT3 SWQ2 SDIN2/JX2 SDOUT2 SWQ1 SDIN1 SDOUT1 SWIA SDIN4 SDOUT4 SDOUT3 SDIN3 SDIN2 SDOUT2 SDIN1 SDOUT1 SWJX0 SCLK SCLK SWJX1...
  • Page 16 IC204 SAA7709H/N103 Level WSPLL CHANNEL1 CHANNEL2 INPUT Left SELECT Right BLOCK Left STEREO DECODER NOISE Right Pilot Filter IIC & SPDIF 11.2896MHz DEMOD DECOD 45 44 27 29 28 25 24 62 65 63 64 58 57 PinNo Pin Name PinNo Pin Name PinNo...

  • Page 17: Electrical Parts List

    ELECTRICAL PARTS LIST < CHIP PARTS (RESISTORS & CAPACITORS) > Part No. Part No. 103L19XOX 2.0mm 141L06XOX 2.0mm 141L16XOX 1.6mm 103L24XOX 3.2mm 103L29XOX 1.6mm 141L18XOX 1.6mm SOLDERING PART 103P50XOX 1.6mm 141P17XOX 3.2mm Ref. No. Part No. Description Ref. No. Part No. Description R817 103L295O8 R-CHIP...
  • Page 18 Ref. No. Part No. Description Ref. No. Part No. Description COILS DIODES L9M1 351P11610 COIL-CHOKE D201 264P65710 DIODE RB531XN TR 351P032O1 COIL-CHOKE-CHIP D901,931,etc. 264P607O2 DIODE-CHIP 1SR154 L101,103,9A1 351P081O6 COIL-CHOKE-CHIP D105,107,etc. 264L060O1 DIODE-CHIP 1SS355 L221~231,etc. 351P095O4 COIL-CHOKE-CHIP D101,102 264L062O1 DIODE-CHIP 1SV234 D9M1 264P516O1 DIODE-CHIP S3D6600 CONNECTORS...

  • Page 19: Parts Layout On Printed Circuit Board

    PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL : DY-1MW7U53 (PARTS SIDE) PCB-MAIN...

  • Page 20: Pcb-Main

    PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL : DY-1MW7U53 (PATTERN SIDE) PCB-MAIN TO CD7...

  • Page 21: Pcb-Main

    SCHEMATIC DIAGRAM PCB-MAIN MODEL : DY-1MW7U53 Vol.1 Vol.3 Vol.4 Vol.2...

  • Page 22: Schematic Diagram

    SCHEMATIC DIAGRAM PCB-MAIN MODEL : DY-1MW7U53 Vol.1...
  • Page 23 SCHEMATIC DIAGRAM PCB-MAIN MODEL : DY-1MW7U53 Vol.2...
  • Page 24 SCHEMATIC DIAGRAM PCB-MAIN MODEL : DY-1MW7U53 Vol.3...
  • Page 25 SCHEMATIC DIAGRAM PCB-MAIN MODEL : DY-1MW7U53 Vol.4...

  • Page 26: Voltage

    VOLTAGE MODEL : DY-1MW7U53 (Pin numbers are as measurement points.) 1. Audio -COM 2. CDSP IC800 PCB-MAIN IC204 PCB-MAIN FM 98.1MHz,30.0%MOD,VOL MIN BATT,ACC 13.2V Voltage [V] Voltage [V] Pin Name Function Pin Name Function Pin Name Voltage [V] Pin Name...
  • Page 27 3. SUB DSP 4. POWER-IC IC202 PCB-MAIN IC307 PCB-MAIN FM 98.1MHz,30.0%MOD,VOL MIN FM 98.1MHz,30.0%MOD,VOL MIN BATT,ACC 13.2V BATT,ACC 13.2V Pin Name Voltage [V] Pin Name Voltage [V] 1 EESEL 2 JX0 STBY 11.7 3 SDIN3 PGND 4 SDIN2 5 SDIN1 0.0/3.3 6 CKS1 7 BVSS...

  • Page 28: Waveform

    WAVEFORM MODEL : DY-1MW7U53 (Pin numbers are as measurement points.) 1. -COM 3. -COM 5. CD Connector IC800 IC800 J700 PCB-MAIN PCB-MAIN PCB-MAIN CH1=27PIN(SCL, 5.0Vpp) CH1=33PIN(AMP/RSES(UART) PC-TXD, 5.0Vpp) CH1=14PIN(D-STM, 5.0Vpp) CH2=28PIN(SDA, 5.0Vpp) CH2=34PIN(AMP/RSES(UART) PC-RXD, 5.0Vpp) CH2=12PIN(D-MTS, 4.2Vpp) CH3=13PIN(SCK, 5.0Vpp) Time axis : 20us/div Time axis : 200us/div CH4=15PIN(MTS, 5.0Vpp)
  • Page 29 6. -COM IC800 PCB-MAIN CH1=11PIN(XOUT, 5.1Vpp) CH2=13PIN(XIN, 4.9Vpp) Time axis : 50ns/div Cycle(CH2) : 10.0MHz 7. CDSP IC204 PCB-MAIN CH1=63PIN(OSC-IN, 3.2Vpp) CH2=64PIN(OSC-OUT, 3.2Vpp) Time axis : 50ns/div Cycle(CH1) : 11.3MHz...

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