Schematic Diagram KEY Section | Sony Ericsson CDX-M620 instruction

CDX-M620/M670

4-17. SCHEMATIC DIAGRAM — KEY SECTION —

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47)

Note:

• Voltage is dc with respect to ground under no-signal (detuned) condition.

no mark : FM

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Image 51

Sony Ericsson CDX-M620 service manual Schematic Diagram KEY Section

Contents

CDX-M620/M670 Specifications Service Notes US modelAEP/UK model Diagrams Table of ContentsDisassembly Phase Alignment US Model AEP, UK, E Model Section General US, 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 CD Mechanism BLOCK, Front Panel KEY Assy Section DisassemblyFront Panel Assy Inoperative Front Panel Assy Normal Motor Block ASSY, CAM R Assy SUB Panel CD SUB Assy Heat Sink Main Board Lever Section Chassis T SUB Assy Shaft Roller Assy Servo Board Optical PICK-UP Block Floating Block Assy Section Phase Alignment ARM A-L ASSY, ARM B-L AssyCAM L Alignment Between ARM A-L Assy and ARM B-L Assy Motor Block CAM R ARM A-R ASSY, ARM B-R Assy IC PIN Descriptions Section Diagrams Rfdc 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 Section Display Section Block Diagram Tuner Section Block Diagram Display Section Waveforms Main Board Waveforms Servo Board Printed 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 Section Schematic Diagram KEY Section Printed Wiring Board Display Section IC B/D IC102 RN5VD53AA-TL IC Block Diagrams IC62, 901 RRX9000-0601 IC305 TDA7406TR SUB CD Board Section Exploded ViewsChassis Section Cover 64 #2 CAM Section 106 105 107 Main Board Section113 108 114 107 112 110 115 109 111 104 164 165 167 163 162 159 161 160 Front Panel KEY Assy Section171 172 173 170 174 169 168 166 Front Panel Dspl Assy Section 262 CD Mechanism MG-383Z-121//K 254253 257 259 251 266 265 264 256 255 263 261 260 267 258 CD Mechanism MG-383Z-121//K 304 301 306 307 308 310 314 312 313 305303 311 309 302309 A-3307-422-A Chassis M Complete Assy 360 354 355 361 CD Mechanism MG-383Z-121//K 351357 352 359 356 358 353 Electrical Parts List SectionDisplay Display Disc in SW KEY KEY Limit SW Elect MainMain BOARD, Complete AEP,UK,E Buzzer Ref. No Description Remark C306 162-965-11 CONNECTOR, Flexible 11P PIN, Connector 16PPLUG, Connector BUS Control PIN, Connector 6P Transistor KRA103S COIL, ChokeInductor Transistor KRC103S EXCEPTM670US Short Description Remark R389 216-829-11 Servo BOARD, Complete Capacitor Main ServoTHERMISTOR, Positive THERMISTOR, Positive Tuner Transistor 2SB1197K-T-146-R Resistor ServoCN3 Jumper Resistor Servo SUB CD 401 402 404 403 407 408 409 405 406 410 411 412 413414 Revision History