Sony CDX-GT550, CDX-GT50W, CDX-GT500EE service manual SUB Board CN801

CDX-GT50W/GT500/GT500EE/GT550

3-14. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 20 for Circuit Boards Location.

A

B

C

D

E

1 2

LSW901	LSW901
OFF			R955
	R937
LSW907
+	LSW907
		R911	R912
GP/ALBM
	R936
			LED901
–		R919
LSW909	LSW908
	LSW909		R920
	LSW908
	SEEK–		R944

3

4

5

6

7

8

9

LSW905

BTM/CAT (GT50W/GT500:US,CND)

IC900

PTY

(GT500:AEP,UK)

BTM

(GT500EE/GT550)

3

4

IC900

R909

LSW905

R940

2

1

LED903

R918

R917

R916

R942

LSW904

LED902

R915

LED900

R913

R914

LSW903

R935

R939

R954

R934

R933

S911

S920

S919

S918

S917

LED907

S916

LED908

LSW902

LED904

LED905

LED906

LED909

LED900-903

LSW902

LSW904

LED904,S911

LED905,S920

LED906,S919

LED909,S918

LED908,S917

LED907

S916

(VOLUME ILLUMINATION)

DSPL

SEEK+

SOURCE

MODE

AF/TA

1

2

3

3/REP

(GT500:AEP,UK)

SCRL

LSW903

(GT50W/GT500:US,CND/GT500EE/GT550)

SENS

(GT50W/GT500:US,CND/GT500EE/GT550)

SENS/BTM (GT500:AEP/UK)

10 11 12 13

									LED913,S908
				D909					DSO
									LED913
							S908
									R950
							R923		LED914
							R924		S921
						R925	R949	LED915
						S912			LED915,S912
LED912			LED911		LED910	S913	1-869-072-		EQ3
	S915
				S914					11
									(11)
	LED912	S915	LED911	S914	LED910	S913
	4	4/SHUF	5	5/BBE MP	6	6/PAUSE

(Page 29)

SUB BOARD CN801

C

LED914, S921

IMAGE

R932 R931

R930	R928
R929

R927

R926

F

G

R938

H

		R922
3	5	R921
	ENC902

2 1 D900

D906 C904 D905 C903

R900

R901

R902

C901

C975	X901
C976

R996	C972
R997
	C974
C985	R990
	R905
C971
R984
R985
R994
R903	R908
	R989	R981
1		3

IC901

R907

C973

R983	R980	R979	R977	R976	R975	R974
C984

C970

R970

R972 R973

R993

			R946
R906	D910	R999	R943	R945
R962			IC971
R991			C977
R964	C981		R995
R966
R965
R967			FL900
R968			VACUUM FLUORESCENT
R963
R969		IC902

21

R948 R947

DISPLAYS

	D904
	R982
	R956
	R951
R998	C980

	R904	D901			R958
R988	R910	R971	R961	R960	R959

R957

		CNP900
C978	R992	R953
		R952

D903

34 37 39

1-869-072-

11

(11)

CDX-GT50W/GT500/GT500EE/GT550

ENC902

PUSH SELECT

(VOLUME)

• Semiconductor Location

Ref. No.	Location	Ref. No.	Location	Ref. No.	Location
D900	G-4	IC901	G-7	LED906	D-7
D901	F-11	IC902	G-8	LED907	D-9
D903	H-12	IC971	F-8	LED908	D-8
D904	G-10			LED909	D-7
D905	H-3	LED900	C-3	LED910	D-11
D906	H-3	LED901	C-2	LED911	D-11
D909	A-11	LED902	C-4	LED912	D-10
D910	F-8	LED903	B-3	LED913	B-13
		LED904	D-5	LED914	C-13
IC900	A-4	LED905	D-6	LED915	C-13

31 31