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Sony Ericsson CDX-M620/M670 REVISION HISTORY, Date, Description of Revision, 2001

Models: CDX-M620

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CDX-M620/M670

REVISION HISTORY

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Ver.	Date	Description of Revision

1.0	2001. 03	New

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Sony Ericsson service manual CDX-M620/M670 REVISION HISTORY, Date, Description of Revision, 2001

Contents

AUDIO POWER SPECIFICATIONS US MODEL SPECIFICATIONSSERVICE MANUAL Power amplifier sectionUS model SERVICE NOTESCDX-M620/M670 AEP/UK model3. PHASE ALIGNMENT TABLE OF CONTENTS2. DISASSEMBLY 4. DIAGRAMSCDX-M620/M670 SECTION GENERAL US MODEL AEP, UK, E MODELThis section is extracted from instruction manual US, AEP, UK, E MODEL CDX-M620/M670US MODEL CDX-M620/M670AEP, UK, E MODEL CDX-M620/M670CDX-M620/M670 CDX-M620/M670 CDX-M620/M670 US, AEP, UK, E MODELCDX-M620/M670 US MODEL Connection CDX-M620/M670CDX-M620/M670 AEP, UK, E MODEL Connection CDX-M620/M670CDX-M620/M670 2-1.FRONT PANEL ASSY NORMAL CDX-M620/M670 SECTION DISASSEMBLY2-2.FRONT PANEL ASSY INOPERATIVE 2-3.CD MECHANISM BLOCK, FRONT PANEL KEY ASSYCDX-M620/M670 2-4.SUB PANEL CD SUB ASSY2-5.MOTOR BLOCK ASSY, CAM R ASSY 1CN603 4 claw 3PTT 5 claw 2 PTT 2.6CDX-M620/M670 2-6.MAIN BOARD2-7.HEAT SINK 5 MAIN board 3PTT 2.6x6 ground pointlead wires 2-8.CHASSIS T SUB ASSY2-9.LEVER SECTION CDX-M620/M670CDX-M620/M670 2-10.SERVO BOARD2-11.SHAFT ROLLER ASSY Fig.CDX-M620/M670 2-12.FLOATING BLOCK ASSY2-13.OPTICAL PICK-UPBLOCK 7 compression spring FL 1 tension spring KF13-2.CAM L CDX-M620/M670 SECTION PHASE ALIGNMENT3-1.ARM A-LASSY, ARM B-LASSY 3arm A-Lassy 4 stop ring 1.5, type-E2 motor block SWITCH board 5PTT SW1001 SW1002 3-3.MOTOR BLOCK3-4.ALIGNMENT BETWEEN ARM A-LASSY AND ARM B-LASSY CDX-M620/M670CDX-M620/M670 3-5.ARM A-RASSY, ARM B-RASSY3-6.CAM R 3 arm A-Rassy 2stop ring 1.5, type-ECDX-M620/M670 SECTION DIAGRAMS 4-1.IC PIN DESCRIPTIONSTracking error signal input CDX-M620/M670CDX-M620/M670 • IC5 CXP84640-072QCD SYSTEM CONTROL SERVO BOARDCDX-M620/M670 SENSCDX-M620/M670 Not used. OpenDC/DC converter power control signal CDX-M620/M670CDX-M620/M670 4V SELCDX-M620/M670 SA CLK4-2.CIRCUIT BOARDS LOCATION CDX-M620/M670CDX-M620/M670 4-3.BLOCK DIAGRAM — CD SECTION —• Signal path • R-ch :same as L-chCDX-M620/M670 4-4.BLOCK DIAGRAM — TUNER SECTION —• Signal path SECTIONSECTION 4-5.BLOCK DIAGRAM — DISPLAY SECTION —CDX-M620/M670 TUNERMODE: CD PLAY • Waveforms — Servo Board —•Waveforms — Main Board — MODE: FMCDX-M620/M670 Ref. No CDX-M620/M670• Semiconductor Location LocationPage • Refer to page 37 for WaveformsCDX-M620/M670 Page PageCDX-M620/M670 • Refer to page 37 for WaveformsIC B/D 4-9.PRINTED WIRING BOARDS — MAIN SECTION — CDX-M620/M670• Semiconductor Location CDX-M620/M670 Page• Semiconductor Location IC B/D CDX-M620/M670• Refer to page 37 for Waveforms no mark : FMPage 44 CDX-M620/M670IC B/D IC B/D IC B/DIC B/D CDX-M620/M670• Refer to page 37 for Waveforms IC B/DPage Page 46 Page CDX-M620/M670• Refer to page 37 for Waveforms IC B/D4-14.PRINTED WIRING BOARD — SUB CD SECTION — CDX-M620/M670CDX-M620/M670 IC B/D4-16.PRINTED WIRING BOARD — KEY SECTION — CDX-M620/M670• Semiconductor Location 4-17.SCHEMATIC DIAGRAM — KEY SECTION — CDX-M620/M670Page Page 47 4-18.PRINTED WIRING BOARD — DISPLAY SECTION — CDX-M620/M670• Semiconductor Location CDX-M620/M670 Page 51IC B/D IC7 LA6576L-TE-L • IC BLOCK DIAGRAMSIC1 CXA2596M IC306 TC7660SE0A713IC305 TDA7406TR IC62, 901 RRX9000-0601CDX-M620/M670 CDX-M620/M670 SECTION EXPLODED VIEWS5-1.CHASSIS SECTION MG-383Z-121//K52 66 5-2.CAM SECTION64 #2 CDX-M620/M6705-3.MAIN BOARD SECTION 102 101CDX-M620/M670 176 177 5-4.FRONT PANEL KEY ASSY SECTION178 175 156 158 155 154208 207 215 204 5-5.FRONT PANEL DSPL ASSY SECTION 212 211 213 210207 206 209 205 CDX-M620/M670259 251 266 265 264 256 264 255 5-6.CD MECHANISM SECTION 1 MG-383Z-121//K253 257 267 258307 308 5-7.CD MECHANISM SECTION 2 MG-383Z-121//K 304 301306 307 312 313360 354 5-8.CD MECHANISM SECTION 3 MG-383Z-121//K 351359 356 355 361DISPLAY ELECTRICAL PARTS LISTSECTION CDX-M620/M670CDX-M620/M670 DISPLAY DISC IN SW KEY CDX-M620/M670 KEY LIMIT SW MAIN CDX-M620/M670CDX-M620/M670 MAIN CDX-M620/M670 MAINRef. No CDX-M620/M670 MAIN Ref. NoCDX-M620/M670 MAINRef. No CDX-M620/M670 MAIN Part NoCDX-M620/M670 MAINPart No CDX-M620/M670 MAIN SERVO CDX-M620/M670 SERVO CDX-M620/M670 SERVO SUB CD Replace only with part number specified413414 CDX-M620/M670Ref. No Description of Revision CDX-M620/M670 REVISION HISTORYDate 2001.

CDX-M620/M670

Date

Description of Revision

2001. 03