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Sony CDX-MP40 service manual Memo

Models: CDX-MP40

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CDX-MP40

MEMO

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Contents

AUDIO POWER SPECIFICATIONS US Model SPECIFICATIONSPower amplifier section CDX-MP40CDX-MP40 SERVICE NOTESNotes on Chip Component Replacement NOTES ON LASER DIODE EMISSION CHECKNotes on CD-Rsrecordable CDs/CD-RWsrewritable CDs EXTENSION CABLE AND SERVICE POSITIONCDX-MP40 2. DISASSEMBLY TABLE OF CONTENTS 1. GENERAL3. DIAGRAMS 4. EXPLODED VIEWSUS, Canadian Model SECTION 1 GENERALAEP, UK Model CDX-MP40CDX-MP40 Connections US, Canadian ModelCDX-MP40 Connections AEP, UK ModelCDX-MP40 2-1.SUB PANEL ASSY CD CDX-MP40 SECTION DISASSEMBLY2-3.MAIN BOARD 2-2.CD MECHANISM BLOCKCDX-MP40 5CD mechanism block 2PTT2-5.CHASSIS T SUB ASSY 2-4.HEAT SINK1 Unsoldering three lead wires CDX-MP402-7.SERVO BOARD 2-6.LEVER SECTION4 Unsolder the lead wires CDX-MP40CDX-MP40 2-8.SHAFT ROLLER ASSY, LOAD SW BOARD3retaining ring RA 4 shaft retainer roller shaft retainer roller2-10.OPTICAL PICK-UPBLOCK 2-9.FLOATING BLOCK ASSYCDX-MP40 7 compression spring FL 1 tension spring KF13-1.IC PIN DESCRIPTIONS CDX-MP40 SECTION DIAGRAMSCDX-MP40 CPU operation mode setting pinIC5 CXD9684R-005DSP SERVO BOARD CDX-MP40IC801 MN101C49KSJ SYSTEM CONTROL MAIN BOARD CDX-MP40CDX-MP40 Tuner power supply control signal outputCDX-MP40 3-2.CIRCUIT BOARDS LOCATIONSERVO board LIMIT SW board DISC IN SW board LOAD SW boardSignal path 3-3.BLOCK DIAGRAM - CD SECTIONCDX-MP40 R-chis omitted due toSignal path 3-4.BLOCK DIAGRAM - MAIN SECTIONCDX-MP40 AMMW/LWWaveforms - SERVO Board 3-5.BLOCK DIAGRAM - DISPLAY SECTIONMAIN Board for schematic diagramA B C D E F G C D E F G H CDX-MP40 Refer to page 23 for Waveformsno mark CD PLAY ∗ Impossible to measure IC B/DCDX-MP40 Refer to page 23 for WaveformIC B/D R154 IC B/DPage no mark FM AM/MW/LW CDX-MP40Refer to page 23 for Waveform Refer to page 23 for Waveforms CDX-MP40IC B/D PagePage C D E F G H I J no mark FM CDX-MP40Page Page Page CDX-MP40no mark FM R981IC1 µPD63711GC-8EU 3-17.IC BLOCK DIAGRAMSIC2 BA5810FP-E2 IC12 TC7SH08FU-TE85RCDX-MP40 IC401 BD3802F MAIN Board4-1.CHASSIS SECTION 9 CDX-MP40 SECTION EXPLODED VIEWSCDX-MP40 4-2.FRONT PANEL SECTIONnot supplied DISPLAY board US, CND104 4-3.CD MECHANISM SECTION 1 MG-393MC-121116109 117 114 106 115 114156 157 157 158 4-4.CD MECHANISM SECTION 2 MG-393MC-121 154162 163 155153209 211 4-5.CD MECHANISM SECTION 3 MG-393MC-121#7 205 CDX-MP40CDX-MP40 DISC IN SW DISPLAY SECTION ELECTRICAL PARTS LISTCDX-MP40 DISPLAY KEY CDX-MP40 MAIN CDX-MP40 KEY LIMIT SWLOAD SW Ref. No CDX-MP40MAIN CDX-MP40 MAIN MAIN CDX-MP40CDX-MP40 MAIN RELAY SERVO CDX-MP40 SERVO Ref. No 251252CDX-MP40 SERVO MEMO CDX-MP40Date CDX-MP40 REVISION HISTORYDescription of Revision 2003