Printed Wiring Board - Key Board - Sony CDX-GT660UE Service Manual

4-14. PRINTED WIRING BOARD - KEY Board -

1
KEY BOARD
(COMPONENT SIDE)
S952
SEEK+
A
M >
S951
SOURCE
OFF
LED990
S953 S954 (RING ILLUMINATION)
MODE
B
S955
ZAP
S956
SEEK–
. m
C
KEY BOARD
(CONDUCTOR SIDE)
R939
R956
D R920
R989
R968
R955
R937
Q976
R901
R919
R934
R928
R918
R933
R958
E1 C1
R966
B1 B2
C2 E2
R954
Q973
E R947 R926
Q972
C1
B2
E2
R953
R916 R952 R951
Note: Refer to the servicing notes "NOTE FOR REPLACEMENT OF
THE USB CONNECTOR (CN971) AND THE AUX JACK (J901)"
(See page 5), if replacing the Ref. No. CN971 and the Ref. No. J901.
CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
• See page 19 for Circuit Boards Location.
2 3
2 3
4 1
IC984
1 2 3
LED988
6 5 4
(LCD BACK LIGHT)
4 5 6
3 2 1
Q977
R990
E1 C1
B2
B1
C2 E2
S957
COLOR
(GT660UP)
(GT710UV/GT717UV)
(GT660UE/GT660UV/GT662UE)
Q974
R961 R962
E1 C1
R967
B1 B2
E2
C2
R965
R957
R964 R963
R930
Q975
C1
E1
B1 B2
R932
C2 E2
R940
R999
1
4
RE901
PUSH ENTER/
SELECT
(VOLUME)
4 5
2
R978
E1
B1
R988
R985 R984
C2 R983
C993
C986 R986
• : Uses unleaded solder.
4 5
1
LCD901
LIQUID CRYSTAL DISPLAY
72
LED986, 989
LED986 (KEY ILLUMINATION)
1 2 3
4 5 6
S964 S963
S966 S965
ALBUM v REP
V ALBUM
CAT
1 2 3
PTY
PTY
PTY
AF/TA
R910 R900
R911
R935
60 41
C983 61
R902
C982
IC981
C985
R981
C984
D981
C981
R982
80
D982
K A
1
20
29 29
CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
6 7
36
37
LED989
1 2 3
S961
4 5 6
5
S962 S960
S951 – 957, S960 – 966
SHUF PAUSE
4 6
R959
R912
D906
R960 R998
C903
40
20
R975
D902
R973
1
D907 D908
C904
21
D905
D904
R997
R974
8 9
D978
K
C905
D977
R971
A
D976 E
Q971
D975
D979
R972
S959
SCRL 21
DSPL
(21)
1-882-793-
LED986, 988 – 990
1 2 3
4 5 6
FB902
FB901
J901
AUX
FB903
IC971
5 4
1
R976 8
D911
D910
D972
1
D971
CN971
11
CN901
L921
10 4
CN971
S971
FRONT PANEL
OPEN/CLOSE DETECT
S971
21
C995
(21)
1-882-793-
S971
B SUB BOARD
CN201
(Page 28)