Sony CDX-GT21W, CDX-GT210, CDX-GT260S service manual Ic B/D

Page 22

CDX-GT21W/GT210/GT260/GT260S

4-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 27 for IC Block Diagram.

TU1

JC1

J1

C8

JW102

 

C5

R8

 

C13

C12

R2

R3

R12

R13

R9

FB1

C7

JW107

IC B/D

 

 

IC401

C431

R431

 

 

 

 

 

C401

 

Q431

 

 

 

 

R432

 

 

 

C413

R452

 

 

 

 

 

 

 

 

Q451

C404

 

 

C451

R451

C405

 

 

C412

 

C406

 

 

 

 

 

 

 

C407

 

 

 

 

 

 

R406

 

 

 

R402

R408

 

 

 

R403

R407

C441

R441

C422

C423

R409

 

Q441

 

 

R442

 

 

 

 

R462

C4

R5 R4

Q461

C461

R461

 

R401

 

C6 R1

D1Q1

QUALITY

IC901

(Page 23)

L1

R907

Q479

R905 R906

D479 R479

 

 

 

 

R912

Q478

 

 

 

 

 

R911

R914

 

 

R913

 

 

 

 

C479

 

 

 

 

 

C905

C903

 

 

 

 

R910

 

 

 

 

 

 

 

 

 

C776

R904

 

 

C902

 

 

 

 

 

 

D903

R903

R902

R901

C901

 

(Page 24)

CDX-GT21W/GT210/GT260/GT260S

22 22

Image 22
Contents Specifications Ver .2Service Notes CDX-GT21W/GT210/GT260/GT260SLead Free Mark Unleaded SolderCD Playback Diagrams Table of Contents GeneralDisassembly Exploded ViewsConnections CDX-GT21W US SectionLocation of Control CDX-GT21W US Main unitConnection diagram Diagrama de conexión Location of Control CDX-GT21W CND/GT210 Connections CDX-GT21W CND/GT210Connection diagram Location of Control CDX-GT260/GT260S Connections CDX-GT260/GT260SConnection diagram Disassembly SUB Panel LCD Assy CD Mechanism BlockMain Board Servo BoardChassis T SUB Assy Roller ARM AssyChassis OP Assy Number of connected units display mode Reset count display modeReset count by watchdog timer display mode Operating hours display mode1 X X X X 051 Disc type and operating hoursMemo Section Diagrams Block Diagram Main SectionFor printed wiring boards Block Diagram Display SectionFor schematic diagrams Main BoardUses unleaded solder Printed Wiring Board Main SectionSemiconductor Location IC B/D IC B/D Refer to page 20 for Waveforms Schematic Diagram Main /3Refer to page 29 for IC Pin Descriptions Printed Wiring Board KEY Section OFFSchematic Diagram KEY Section IC Block Diagrams IC401 BD3444FS-E2 Main Board 1/3IC750 TDA8588BJ/N2/R1 Main Board 2/3 IC PIN Descriptions CyrilselPin No Pin Name Pin Description UnisiSection Exploded Views Main SectionFront Panel Section 5756CD Mechanism Section MG-101TA-188//Q 107Electrical Parts List KEYTransistor SWITCH, Tactile Mode KEY MainMain Main Servo 151 152 153 154 155 156 Memo Disassembly Chucking ARM SUB Assy 887-375-81Sled Motor Assy Optical PICK-UP Section Optical PICK-UPRevision History