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Sony Ericsson service manual Printed Wiring Board — Sub Cd Section, CDX-M620/M670

Models: CDX-M620

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4-14. PRINTED WIRING BOARD — SUB (CD) SECTION —

CDX-M620/M670

4-14. PRINTED WIRING BOARD — SUB (CD) SECTION —

(Page 43)

•Semiconductor Location

Ref. No.	Location
D901	B-10
D902	B-6
D903	B-7
D906	B-10
D907	B-6
(D908)	B-13
IC901	B-13
Q901	B-9
Q902	B-9

( ) : SIDE B

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Image 48

Sony Ericsson service manual Printed Wiring Board — Sub Cd Section, CDX-M620/M670

Contents

SPECIFICATIONS SERVICE MANUALAUDIO POWER SPECIFICATIONS US MODEL Power amplifier sectionSERVICE NOTES CDX-M620/M670US model AEP/UK modelTABLE OF CONTENTS 2. DISASSEMBLY3. PHASE ALIGNMENT 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 CDX-M620/M670 SECTION DISASSEMBLY 2-2.FRONT PANEL ASSY INOPERATIVE2-1.FRONT PANEL ASSY NORMAL 2-3.CD MECHANISM BLOCK, FRONT PANEL KEY ASSY2-4.SUB PANEL CD SUB ASSY 2-5.MOTOR BLOCK ASSY, CAM R ASSYCDX-M620/M670 1CN603 4 claw 3PTT 5 claw 2 PTT 2.62-6.MAIN BOARD 2-7.HEAT SINKCDX-M620/M670 5 MAIN board 3PTT 2.6x6 ground point2-8.CHASSIS T SUB ASSY 2-9.LEVER SECTIONlead wires CDX-M620/M6702-10.SERVO BOARD 2-11.SHAFT ROLLER ASSYCDX-M620/M670 Fig.2-12.FLOATING BLOCK ASSY 2-13.OPTICAL PICK-UPBLOCKCDX-M620/M670 7 compression spring FL 1 tension spring KF1CDX-M620/M670 SECTION PHASE ALIGNMENT 3-1.ARM A-LASSY, ARM B-LASSY3-2.CAM L 3arm A-Lassy 4 stop ring 1.5, type-E3-3.MOTOR BLOCK 3-4.ALIGNMENT BETWEEN ARM A-LASSY AND ARM B-LASSY2 motor block SWITCH board 5PTT SW1001 SW1002 CDX-M620/M6703-5.ARM A-RASSY, ARM B-RASSY 3-6.CAM RCDX-M620/M670 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/M6704-3.BLOCK DIAGRAM — CD SECTION — • Signal pathCDX-M620/M670 • R-ch :same as L-ch4-4.BLOCK DIAGRAM — TUNER SECTION — • Signal pathCDX-M620/M670 SECTION4-5.BLOCK DIAGRAM — DISPLAY SECTION — CDX-M620/M670SECTION TUNER• Waveforms — Servo Board — •Waveforms — Main Board —MODE: CD PLAY MODE: FMCDX-M620/M670 CDX-M620/M670 • Semiconductor LocationRef. No Location• Refer to page 37 for Waveforms CDX-M620/M670Page 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 CDX-M620/M670 • Refer to page 37 for WaveformsIC B/D no mark : FMCDX-M620/M670 IC B/DPage 44 IC B/D IC B/DCDX-M620/M670 • Refer to page 37 for WaveformsIC B/D IC B/DCDX-M620/M670 • Refer to page 37 for WaveformsPage Page 46 Page 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 • IC BLOCK DIAGRAMS IC1 CXA2596MIC7 LA6576L-TE-L IC306 TC7660SE0A713IC305 TDA7406TR IC62, 901 RRX9000-0601CDX-M620/M670 SECTION EXPLODED VIEWS 5-1.CHASSIS SECTIONCDX-M620/M670 MG-383Z-121//K5-2.CAM SECTION 64 #252 66 CDX-M620/M6705-3.MAIN BOARD SECTION 102 101CDX-M620/M670 5-4.FRONT PANEL KEY ASSY SECTION 178 175176 177 156 158 155 1545-5.FRONT PANEL DSPL ASSY SECTION 212 211 213 210 207 206 209 205208 207 215 204 CDX-M620/M6705-6.CD MECHANISM SECTION 1 MG-383Z-121//K 253 257259 251 266 265 264 256 264 255 267 2585-7.CD MECHANISM SECTION 2 MG-383Z-121//K 304 301 306 307307 308 312 3135-8.CD MECHANISM SECTION 3 MG-383Z-121//K 351 359 356360 354 355 361ELECTRICAL PARTS LIST SECTIONDISPLAY 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 CDX-M620/M670 REVISION HISTORY DateDescription of Revision 2001.