Sony CDX-GT21W, CDX-GT210 Table of Contents General, Disassembly, Diagrams, Exploded Views

Page 4

CDX-GT21W/GT210/GT260/GT260S

Ver. 1.2

• E model

This label is located on the bottom of the chassis.

• Chinese model

NOTE FOR REPLACEMENT OF THE SERVO BOARD

When repairing, the complete SERVO board (A-1177-201-A) should be replaced since any parts in the SERVO board cannot be repaired.

NOTE FOR REPLACEMENT OF THE AUX JACK (J901)

To replace the AUX jack requires alignment.

1.Insert the AUX jack into the KEY board.

2.Place the KEY board on the front panel.

3.Solder the three terminals of the jack.

KEY board

AUX jack

front panel

TABLE OF CONTENTS

 

1. GENERAL

 

Location of Controls (CDX-GT21W: US)

5

Connections (CDX-GT21W: US)

5

Location of Controls (CDX-GT21W: CND/GT210)

7

Connections (CDX-GT21W: CND/GT210)

7

Location of Controls (CDX-GT260/GT260S)

9

Connections (CDX-GT260/GT260S)

9

2.DISASSEMBLY

2-1.

Sub Panel (LCD) Assy

12

2-2.

CD Mechanism Block

12

2-3.

Main Board

13

2-4.

Servo Board

13

2-5.

Chassis (T) Sub Assy

14

2-6. Roller Arm Assy

14

2-7.

Chassis (OP) Assy

15

3.

DIAGNOSIS FUNCTION

16

4.DIAGRAMS

4-1. Block Diagram –Main Section–

19

4-2. Block Diagram –Display Section–

20

4-3. Printed Wiring Board –Main Section–

21

4-4. Schematic Diagram –Main Section (1/3)–

22

4-5.

Schematic Diagram –Main Section (2/3)–

23

4-6.

Schematic Diagram –Main Section (3/3)–

24

4-7.

Printed Wiring Board –Key Section–

25

4-8.

Schematic Diagram –Key Section–

26

5.EXPLODED VIEWS

5-1.

Main Section

31

5-2.

Front Panel Section

32

5-3.

CD Mechanism Section (MG-101TA-188//Q)

33

6.

ELECTRICAL PARTS LIST

34

4

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Contents Specifications Ver .2Service Notes CDX-GT21W/GT210/GT260/GT260SLead Free Mark Unleaded SolderCD Playback Table of Contents General DisassemblyDiagrams Exploded ViewsSection Location of Control CDX-GT21W USConnections 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 Reset count display mode Reset count by watchdog timer display modeNumber of connected units display mode Operating hours display mode1 X X X X 051 Disc type and operating hoursMemo Section Diagrams Block Diagram Main SectionBlock Diagram Display Section For schematic diagramsFor printed wiring boards 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