Sony CDX-GT210, CDX-GT21W, CDX-GT260S service manual Printed Wiring Board KEY Section, Off

Page 25

CDX-GT21W/GT210/GT260/GT260S

4-7. PRINTED WIRING BOARD — KEY SECTION —

: Uses unleaded solder.

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

LED943

GT260/GT260S

LED861

LED941, GT260/GT260S

B

LED943,

LED863,

S902

OFF

LSW901

EQ

LED863 GT21W/GT210

 

 

 

S902

R902

 

 

GT260/GT260S

 

 

 

R903

R943

GT21W/GT210

LED951

LED944

 

 

 

 

R961

 

 

 

 

LED871

LSW901

 

 

 

 

 

R882

R881

 

 

 

 

LED871–874

R962

 

 

 

 

 

LED864

LED944, GT260/GT260S

LED864, GT21W/GT210 S903

SOURDE

S903

LED862, GT21W/GT210 LED942 GT260/GT260S

(DISC–SLOT)

GT21W/GT210 LED862

LED942 GT260/GT260S

GT21W/GT210

LED931

LED941

LED861, GT21W/GT210

S901

Z

R942

S901

R862

C

D

LSW904

.m/

SEEK-

 

LSW904

 

(VOLUME ILLMINATE)

 

 

 

R947

 

 

 

 

 

 

 

 

 

 

 

R907

 

 

 

 

LED873

 

 

 

 

 

 

 

 

 

R905

LED953

 

 

 

 

 

 

 

 

 

R908

 

 

R948

R944

LED872

 

LED952

 

R945 LED945

 

 

 

 

 

 

 

 

 

 

 

LSW902

 

 

R910

 

 

 

 

 

LED874

 

R909

R946

 

 

 

 

 

 

LSW902

 

 

 

 

 

 

 

DSPL/DIM

LED951–953

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(VOLUME ILLMINATE)

 

 

 

 

LED865

R865

 

R866

LSW903

M>/

SEEK+

S904

37

LSW905

LCD901

LIQUID CRYSTAL DISPLAY PANEL

1

LSW906

LSW907

LSW908

LSW909

LSW910

(LCD BACKLIGHT)

LED931

 

C971

R975

R951

 

 

 

 

 

R914

IC971

 

 

11

GT260/GT260S

 

1-871-016-

(11)

 

 

 

 

E

F

LED865, GT21W/GT210 LED945, GT260/GT260S 1

S904

MODE

2

 

3/REP

 

4/SHUF

 

5

 

6/PAUSE

(Page 21)

MAIN BOARD

CN701

A

G

H

R992

 

 

 

GT21W/GT210

 

 

 

R884

3

4

5

R883

 

RE901

 

 

R901

R922

R921

R904

2

1

R949

R911

 

R993

R912

Q932

Q931

R934

48

1

12

13

R950

IC901 37

24

36

25

R952

R913

D993

D992

D991

R979

R978

C987

R988

 

 

R977

 

R984

R986

R985

R987

C986

C985

D982

D903

C983

R981

C984

 

R982

D981

C981

CN901

 

 

FB901 FB902

GT260/GT260S

FB903

R974

R933

 

 

R932

 

R931

GT260/GT260S

D994

J901 J901 AUX

R861

R941

 

RE901

 

PUSH SELECT

I

(VOLUME)

 

CDX-GT21W/GT210/GT260/GT260S

 

11

1-871-016-

(11)

• Semiconductor Location

Ref. No.

Location

 

Ref. No.

Location

 

Ref. No.

Location

 

Ref. No.

Location

D903

G-11

 

IC901

G-8

 

LED871

B-3

 

LED944

B-4

D981

H-10

 

IC971

D-13

 

LED872

C-2

 

LED945

C-4

D982

H-10

 

 

 

 

LED873

C-4

 

LED951

B-3

D991

G-9

 

LED861

A-14

 

LED874

D-3

 

LED952

C-4

D992

G-9

 

LED862

B-8

 

LED931

C-13

 

LED953

C-3

D993

G-9

 

LED863

A-2

 

LED941

A-14

 

 

 

D994

G-13

 

LED864

B-5

 

LED942

B-8

 

Q931

G-7

 

 

 

LED865

C-5

 

LED943

A-1

 

Q932

G-6

 

 

 

 

 

 

 

 

 

 

 

25 25

Image 25
Contents Ver .2 SpecificationsCDX-GT21W/GT210/GT260/GT260S Service NotesLead Free Mark Unleaded SolderCD Playback Disassembly Table of Contents GeneralDiagrams Exploded ViewsLocation of Control CDX-GT21W US SectionConnections CDX-GT21W US Main unitConnection diagram Diagrama de conexión Connections CDX-GT21W CND/GT210 Location of Control CDX-GT21W CND/GT210Connection diagram Connections CDX-GT260/GT260S Location of Control CDX-GT260/GT260SConnection diagram Disassembly CD Mechanism Block SUB Panel LCD AssyServo Board Main BoardRoller ARM Assy Chassis T SUB AssyChassis OP Assy Reset count by watchdog timer display mode Reset count display modeNumber of connected units display mode Operating hours display modeDisc type and operating hours 1 X X X X 051Memo Block Diagram Main Section Section DiagramsFor schematic diagrams Block Diagram Display SectionFor 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 OFF Printed Wiring Board KEY SectionSchematic Diagram KEY Section IC401 BD3444FS-E2 Main Board 1/3 IC Block DiagramsIC750 TDA8588BJ/N2/R1 Main Board 2/3 Cyrilsel IC PIN DescriptionsUnisi Pin No Pin Name Pin DescriptionMain Section Section Exploded Views5756 Front Panel Section107 CD Mechanism Section MG-101TA-188//QKEY Electrical Parts ListTransistor KEY Main SWITCH, Tactile ModeMain Main Servo 151 152 153 154 155 156 Memo 887-375-81 Disassembly Chucking ARM SUB AssySled Motor Assy Optical PICK-UP Optical PICK-UP SectionRevision History