Sony CDX-GT454US - Printed Wiring Board -Key Section

CDX-GT450U/GT454US
CDX-GT450U/GT454US
2121
1
A
B
C
D
E
F
G
H
2345678910111213
A
MAIN BOARD
CN102
IC902
IC901
LED928
LED929
1 52
LSW905
LSW906
LSW907
LSW908LSW909LSW910LSW911
LSW912
LSW905LSW906LSW907LSW908LSW909LSW910LSW911LSW912
LED903
S901
LED905
LED905
LED907
LED909
LED910LED912
LED914
LED916
LED919 LED921
LED925
LED932
LED934
LED936
LED938
LED940
R920
R921
R942
R962
S902
R963
S903
LED910,S903
LED912,S905
LED940,S904
LED916,S907
LED914,S902
LED919,921,
S906
S904
S905
R966
S906
S907
R971
R983
R984
R996
D921
1
2
3
123
45
RE90167
RE901
PUSH ENTER/
SELECT
(VOLUME)
1
16
17 32
33
48
4964
1
2
19
20
Q901
B C E
FB901
FB902
FB903
VDR906
VDR908
R900
R904
R905
R906
R908
R909
R910
R911
R944
R914
R915
R916
R917
R918
R919
CN901
R922
R923
R924
R925
R926
R928
R929R930
R931
R932
R933 R934
R937
C901 C902C903
C904
R940
C906
C909
R945R946
R948
C910
C911
C912
C915
C916
1
6
5
7
4
CN902
R952
R953
R958
R959
R967
R970
R974
R975
R976
R978
R985
R986
R990
R991
R994
R995
R998
R999
D901
D902
D907
D908
D909
D911
D912
D916
LED903,S901
Z
2/ALBUM +1/ALBUM –
m
.
SEEK–
SEEK+
>
M
1-882-750- (11)
11
1-882-750- (11)
11
LCD901
LIQUID CRYSTAL DISPLAY PANEL
6/PAUSE DSPL/SCRL
J901
AUX
54/SHUF3/REP
SOURCE/OFF
/MODE
CN902
(USB)
PTY
(GT450U)
AF/TA/PTY
(GT454US)
ZAP
DISC SLOT
INDICATOR
LED901
LCD BACK
LIGHT
(ILLUMINATOR)
LED907,932,936
(ILLUMINATOR)
LED909,934,938
(RING ILLUMINATOR)
LED925,928,929
• : Uses unleaded solder.
4-7. PRINTED WIRING BOARD – KEY Section –
(Page 17)