Ic B/D | Sony Ericsson CDX-M620 guide

CDX-M620/M670

• Refer to page 37 for Waveforms.

4-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 54 for IC Block Diagrams.

(Page 45)

IC B/D

(Page 46)

Note:

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

no mark : FM

44 44

Image 44

Sony Ericsson CDX-M620 service manual Ic B/D

Contents

Specifications CDX-M620/M670 AEP/UK model Service NotesUS model Table of Contents DisassemblyPhase Alignment Diagrams Section General US Model AEP, UK, E Model 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 Section Disassembly Front Panel Assy InoperativeFront Panel Assy Normal CD Mechanism BLOCK, Front Panel KEY Assy SUB Panel CD SUB Assy Motor Block ASSY, CAM R Assy Main Board Heat Sink Chassis T SUB Assy Lever Section Servo Board Shaft Roller Assy Floating Block Assy Optical PICK-UP Block CAM L Section Phase AlignmentARM A-L ASSY, ARM B-L Assy Motor Block Alignment Between ARM A-L Assy and ARM B-L Assy ARM A-R ASSY, ARM B-R Assy CAM R Section Diagrams IC PIN Descriptions 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 Block Diagram CD Section Ch same as L-ch Block Diagram Tuner Section Display Section Block Diagram Display Section Waveforms Servo Board Waveforms Main 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 Printed Wiring Board KEY Section LED5 LED14 LED6 LED15 LED7 LED16 Schematic Diagram KEY Section Printed Wiring Board Display Section IC B/D IC Block Diagrams IC102 RN5VD53AA-TL IC305 TDA7406TR IC62, 901 RRX9000-0601 Section Exploded Views Chassis SectionCover SUB CD Board CAM Section 64 #2 Main Board Section 113108 114 107 112 110 115 109 111 104 106 105 107 Front Panel KEY Assy Section 171 172 173 170 174 169168 166 164 165 167 163 162 159 161 160 Front Panel Dspl Assy Section CD Mechanism MG-383Z-121//K 254 253 257 259 251 266 265 264 256 255 263261 260 267 258 262 309 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 CD Mechanism MG-383Z-121//K 351 357 352 359 356358 353 360 354 355 361 Display Electrical Parts ListSection Display Disc in SW KEY KEY Limit SW Main Main BOARD, Complete AEP,UK,EBuzzer Elect Ref. No Description Remark C306 162-965-11 PIN, Connector 16P PLUG, Connector BUS ControlPIN, Connector 6P CONNECTOR, Flexible 11P COIL, Choke InductorTransistor KRC103S Transistor KRA103S EXCEPTM670US Short Description Remark R389 216-829-11 Main Servo THERMISTOR, PositiveTHERMISTOR, Positive Tuner Servo BOARD, Complete Capacitor Servo CN3Jumper Resistor Transistor 2SB1197K-T-146-R Resistor Servo SUB CD 401 402 404 403 407 408 409 405 406 410 411 412 413414 Revision History