Sony Ericsson CDX-M620 Printed Wiring Board KEY Section, LED5 LED14 LED6 LED15 LED7 LED16

Page 50

CDX-M620/M670

4-16. PRINTED WIRING BOARD — KEY SECTION —

(Page 52)

• Semiconductor Location

Ref. No.	Location		Ref. No.	Location		Ref. No.	Location
(D7)	A-8		LED5	B-2		LED14	A-13
(D8)	A-9		LED6	B-3		LED15	A-11
			LED7	C-1		LED16	C-11
(IC1)	B-7		LED8	C-3		LED17	B-12
			LED9	C-13		LED18	C-12
LED1	B-4		LED10	C-2
LED2	B-10		LED11	A-3		Q1	A-4
LED3	B-2		LED12	A-2		Q2	A-3
LED4	B-3		LED13	C-13		Q3	B-4

( ) : SIDE B

(Page 42)

50 50

Image 50

Contents Specifications CDX-M620/M670AEP/UK model Service NotesUS model Phase Alignment Table of ContentsDisassembly DiagramsSection General US Model AEP, UK, E ModelUS, 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 Normal Section DisassemblyFront Panel Assy Inoperative CD Mechanism BLOCK, Front Panel KEY AssySUB Panel CD SUB Assy Motor Block ASSY, CAM R AssyMain Board Heat SinkChassis T SUB Assy Lever SectionServo Board Shaft Roller AssyFloating Block Assy Optical PICK-UP BlockCAM L Section Phase AlignmentARM A-L ASSY, ARM B-L Assy Motor Block Alignment Between ARM A-L Assy and ARM B-L AssyARM A-R ASSY, ARM B-R Assy CAM RSection Diagrams IC PIN DescriptionsRfdc 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-chBlock Diagram Tuner Section Display SectionBlock Diagram Display Section Waveforms Servo Board Waveforms Main 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 Printed Wiring Board KEY Section LED5 LED14 LED6 LED15 LED7 LED16Schematic Diagram KEY Section Printed Wiring Board Display Section IC B/D IC Block Diagrams IC102 RN5VD53AA-TLIC305 TDA7406TR IC62, 901 RRX9000-0601Cover Section Exploded ViewsChassis Section SUB CD BoardCAM Section 64 #2108 114 107 112 110 115 109 111 104 Main Board Section113 106 105 107168 166 Front Panel KEY Assy Section171 172 173 170 174 169 164 165 167 163 162 159 161 160Front Panel Dspl Assy Section 261 260 267 258 CD Mechanism MG-383Z-121//K 254253 257 259 251 266 265 264 256 255 263 262309 A-3307-422-A Chassis M Complete Assy CD Mechanism MG-383Z-121//K 304 301 306 307 308 310 314312 313 305303 311 309 302 358 353 CD Mechanism MG-383Z-121//K 351357 352 359 356 360 354 355 361Display Electrical Parts ListSection Display Disc in SW KEY KEY Limit SW Buzzer MainMain BOARD, Complete AEP,UK,E ElectRef. No Description Remark C306 162-965-11 PIN, Connector 6P PIN, Connector 16PPLUG, Connector BUS Control CONNECTOR, Flexible 11PTransistor KRC103S COIL, ChokeInductor Transistor KRA103SEXCEPTM670US Short Description Remark R389 216-829-11 THERMISTOR, Positive Tuner Main ServoTHERMISTOR, Positive Servo BOARD, Complete CapacitorJumper Resistor ServoCN3 Transistor 2SB1197K-T-146-R ResistorServo SUB CD 401 402 404 403 407 408 409 405 406 410 411 412 413414 Revision History