Sony Ericsson CDX-M620 service manual Ic B/D

Page 41

CDX-M620/M670

• Refer to page 37 for Waveforms.

4-8. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 54 for IC Block Diagrams.

(Page 40)

IC B/D

(Page 40)

Note:

• Voltage is dc with respect to ground under no-signal conditions. no mark : CD PLAY

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Contents CDX-M620/M670 SpecificationsAEP/UK model Service NotesUS model Disassembly Table of ContentsPhase Alignment DiagramsUS Model AEP, UK, E Model Section GeneralUS, AEP, UK, E Model US Model AEP, UK, E Model CDX-M620/M670 CDX-M620/M670 US, AEP, UK, E Model CDX-M620/M670 Connection CDX-M620/M670 AEP, UK, E Model Connection CDX-M620/M670 Front Panel Assy Inoperative Section DisassemblyFront Panel Assy Normal CD Mechanism BLOCK, Front Panel KEY AssyMotor Block ASSY, CAM R Assy SUB Panel CD SUB AssyHeat Sink Main BoardLever Section Chassis T SUB AssyShaft Roller Assy Servo BoardOptical PICK-UP Block Floating Block AssyCAM L Section Phase AlignmentARM A-L ASSY, ARM B-L Assy Alignment Between ARM A-L Assy and ARM B-L Assy Motor BlockCAM R ARM A-R ASSY, ARM B-R AssyIC PIN Descriptions Section DiagramsRfdc IC5 CXP84640-072Q CD System Control Servo Board Self SW SYS RST Open KEY 4V SEL IC702 HD643255A36F SUB System Control Main Board Circuit Boards Location Ch same as L-ch Block Diagram CD SectionDisplay Section Block Diagram Tuner SectionBlock Diagram Display Section Waveforms Main Board Waveforms Servo BoardPrinted Wiring Boards CD Mechanism Section IC1 IC5 IC7 IC B/D IC B/D Printed Wiring Boards Main Section CDX-M620/M670 IC B/D IC B/D CDX-M620/M670 CDX-M620/M670 Printed Wiring Board SUB CD Section CDX-M620/M670 LED5 LED14 LED6 LED15 LED7 LED16 Printed Wiring Board KEY SectionSchematic Diagram KEY Section Printed Wiring Board Display Section IC B/D IC102 RN5VD53AA-TL IC Block DiagramsIC62, 901 RRX9000-0601 IC305 TDA7406TRChassis Section Section Exploded ViewsCover SUB CD Board64 #2 CAM Section113 Main Board Section108 114 107 112 110 115 109 111 104 106 105 107171 172 173 170 174 169 Front Panel KEY Assy Section168 166 164 165 167 163 162 159 161 160Front Panel Dspl Assy Section 253 257 259 251 266 265 264 256 255 263 CD Mechanism MG-383Z-121//K 254261 260 267 258 262309 A-3307-422-A Chassis M Complete Assy CD Mechanism MG-383Z-121//K 304 301 306 307 308 310 314312 313 305303 311 309 302 357 352 359 356 CD Mechanism MG-383Z-121//K 351358 353 360 354 355 361Display Electrical Parts ListSection Display Disc in SW KEY KEY Limit SW Main BOARD, Complete AEP,UK,E MainBuzzer ElectRef. No Description Remark C306 162-965-11 PLUG, Connector BUS Control PIN, Connector 16PPIN, Connector 6P CONNECTOR, Flexible 11PInductor COIL, ChokeTransistor KRC103S Transistor KRA103SEXCEPTM670US Short Description Remark R389 216-829-11 THERMISTOR, Positive Main ServoTHERMISTOR, Positive Tuner Servo BOARD, Complete CapacitorCN3 ServoJumper Resistor Transistor 2SB1197K-T-146-R ResistorServo SUB CD 401 402 404 403 407 408 409 405 406 410 411 412 413414 Revision History