Sony Ericsson CDX-M620 service manual 4V SEL

Page 31

CDX-M620/M670

Pin No.

Pin Name

I/O

Pin Description

 

 

 

 

112

4V SEL

I

4V select control signal

 

 

 

 

113

(NCO)

O

Not used. (Open)

 

 

 

 

114

TUN ON

O

Tuner power control signal

 

 

 

 

115

LED SW1

O

Illumination select control signal 1

 

 

 

 

116

LED SW2

O

Illumination select control signal 2

 

 

 

 

117

(NCO)

O

Not used. (Open)

 

 

 

 

118

(NCO)

O

Not used. (Open)

 

 

 

 

119

VSS

—

Ground

 

 

 

 

120

(NCO)

O

Not used. (Open)

 

 

 

 

31

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Contents CDX-M620/M670 SpecificationsUS model Service NotesAEP/UK model Diagrams Table of ContentsDisassembly Phase AlignmentUS 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 CD Mechanism BLOCK, Front Panel KEY Assy Section DisassemblyFront Panel Assy Inoperative Front Panel Assy NormalMotor 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 AssyARM A-L ASSY, ARM B-L Assy Section Phase AlignmentCAM L 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 TDA7406TRSUB CD Board Section Exploded ViewsChassis Section Cover64 #2 CAM Section106 105 107 Main Board Section113 108 114 107 112 110 115 109 111 104164 165 167 163 162 159 161 160 Front Panel KEY Assy Section171 172 173 170 174 169 168 166Front Panel Dspl Assy Section 262 CD Mechanism MG-383Z-121//K 254253 257 259 251 266 265 264 256 255 263 261 260 267 258312 313 305303 311 309 302 CD Mechanism MG-383Z-121//K 304 301 306 307 308 310 314309 A-3307-422-A Chassis M Complete Assy 360 354 355 361 CD Mechanism MG-383Z-121//K 351357 352 359 356 358 353Section Electrical Parts ListDisplay Display Disc in SW KEY KEY Limit SW Elect MainMain BOARD, Complete AEP,UK,E BuzzerRef. No Description Remark C306 162-965-11 CONNECTOR, Flexible 11P PIN, Connector 16PPLUG, Connector BUS Control PIN, Connector 6PTransistor KRA103S COIL, ChokeInductor Transistor KRC103SEXCEPTM670US Short Description Remark R389 216-829-11 Servo BOARD, Complete Capacitor Main ServoTHERMISTOR, Positive THERMISTOR, Positive TunerTransistor 2SB1197K-T-146-R Resistor ServoCN3 Jumper ResistorServo SUB CD 401 402 404 403 407 408 409 405 406 410 411 412 413414 Revision History
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