Sony CDX-GT500EE User Manual
31
31
CDX-GT50W/GT500/GT500EE/GT550
CDX-GT50W/GT500/GT500EE/GT550
3-14. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 20 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
1-869-072-
(11)
11
1-869-072- (11)
11
LSW901
LSW907
+
–
LSW909
SEEK–
LSW908
OFF
GP/ALBM
MODE
2
1
LED904,S911
LED905,S920
LED908,S917
LED909,S918
SEEK+
SENS
LSW904
DSPL
SOURCE
LSW902
LED900-903
(VOLUME ILLUMINATION)
3
LED907
3/REP
S916
4
LED912
6
LED910
4/SHUF
S915
5
LED911
5/BBE MP
S914
6/PAUSE
S913
DSO
LED913,S908
AF/TA
LED906,S919
IC900
LSW905
BTM
ENC902
PUSH SELECT
(VOLUME)
LED915,S912
EQ3
LED914,
S921
IMAGE
LSW903
BTM/CAT (GT50W/GT500:US,CND)
PTY (GT500:AEP,UK)
(GT500EE/GT550)
(GT50W/GT500:US,CND/GT500EE/GT550)
SENS/BTM (GT500:AEP/UK)
(GT50W/GT500:US,CND/GT500EE/GT550)
SCRL
(GT500:AEP,UK)
IC900
LED904
LED905
LED906
LED907
LED908
LED909
LED910
LED911
LED912
LED913
LED914
LED915
LED900
LED901
LED902
LED903
S911
S920
S921
S912
S913
S914
S915
S916
S917
S918
S919
S908
R944
R937
R911
R912
R955
R936
R919
R920
R954
R935
R934
R913
R914
R915
R942
R916
R917
R940
R918
R909
R933
R939
R925
R949
R924
R923
R950
LSW902
LSW901
LSW907
LSW908
LSW909
LSW903
LSW904
LSW905
D909
3
3
5
1
3
21
34
37
39
2
1
4
2
1
R983
R981
R980
R979
R977
R976
R975
R974
R973
R972
R970
R989
C984
C904
C903
R921
R922
R938
R900
R901
R902
D900
C901
C976
C975
D905
D906
X901
R994
R985
C971
C985
R997
R996
R903
R908
C972
R931
R932
R984
R905
R990
C974
IC902
R948
R945
R946
R943
R947
R928
R929
R930
C977
R969
R963
R995
C981
IC971
R999
D910
R906
R993
C970
R968
R967
R965
R966
R964
R962
R991
CNP900
R904
D901
D904
R910
D903
R926
R927
C980
R951
R952
R953
R957
R959
R960
R961
R971
R988
R958
R982
R998
C978
R992
R956
ENC902
FL900
VACUUM FLUORESCENT DISPLAYS
Ref. No.
Location
• Semiconductor Location
D900
G-4
D901
F-11
D903
H-12
D904
G-10
D905
H-3
D906
H-3
D909
A-11
D910
F-8
IC900
A-4
IC901
G-7
IC902
G-8
IC971
F-8
LED900
C-3
LED901
C-2
LED902
C-4
LED903
B-3
LED904
D-5
LED905
D-6
Ref. No.
Location
Ref. No.
Location
LED906
D-7
LED907
D-9
LED908
D-8
LED909
D-7
LED910
D-11
LED911
D-11
LED912
D-10
LED913
B-13
LED914
C-13
LED915
C-13