Read Sony CDX-GT680UI / CDX-GT686UI (serv.man2) Service Manual online
CDX-GT680UI/GT686UI
CDX-GT680UI/GT686UI
3
3
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
B
SUB BOARD CN201
DSPL/
SCRL
SCRL
2/ALBUM +
1/ALBUM –
N
SEEK–
SEEK–
CN971
(USB)
S971
FRONT
PANEL
OPEN
DETECT
RE901
PUSH ENTER/
SELECT
(VOLUME)
1-877-076-
1-877-077-
(12)
11
(12)
12
(12)
12
1-877-076-
W0G
W0L
W0R
FB901
FB902
FB903
1
36
72
37
E C B
B C E
B C E
B C E
D975
D976
D977
D978
D979
IC982
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED901
LED902
LED903
LED904
LED905
LED906
LED907
LED908
LED909
LED910
LED91
1
LED912
LED913
LED914
LED915
LED916
LED917
LED918
LED919
LED920
LED921
LED922
LED923
LED924
LED925
LED926
LED927
LED928
LED929
LED930
LED931
LED932
LED933
LED934
LED935
LED936
LED937
LED938
LED939
LED940
LED941
Q971
R918
R920
Q991
Q992
Q993
2
3
1
4
R938
LED991
LCD BACK
LIGHT-R
LED992
R940
C905
R957
R965
R966
R971
LED916
LED936
S959
LED915
6/PAUSE
LED935
S960
LED914
5/DM+
LED934
S961
LED913
4/SHUF
4/SHUF
LED933
S962
LED912
3/REP
LED932
S963
LED911
LED931
S964
LED910
LED930
S965
LED909
LED929
BTM
S966
S957
MODE
LED908
(RING ILLUMINATOR)
LED928
LED917-920,937-939,941
S958
LED906
LED926
S956
LED902
LED922
S951
OFF
LED901
LED921
LED905
LED925
S953
LED903
LED923
S954
ZAP
S952
SOURCE
LED907
LED927
S955
LED940
LED904
LED924
R972
CN971
R994
R995
R996
S951
S952
S953
S954
S955
S956
S957
S958
S959
S960
S961
S962
S963
S964
S965
S966
C991
RE901
C992
C993
10
1
20
11
D971
D972
5
6
4
1
D981
D982
IC971
IC981
W0G
W0L
W0R
Q901
Q921
L921
R900
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910
R91
1
R912
R913
R914
R915
R916
R917
R919
CN901
R924
R925
R926
R929
R930
R931
R932
R933
R934
R935
R936
R937
R939
C901
E C B
B C E
C902
C903
C904
R942
R943
R944
R945
R946
R951
R952
R953
R954
R955
R956
R958
R959
C921
C922
R960
BRN
RED
ORG
BRN
RED
ORG
R961
R962
R963
R964
R973
R974
R975
R976
14
85
R977
R978
R981
R982
R983
R984
R985
R986
R987
R988
R991
R992
R993
R997
R998
D901
D902
D903
D904
D905
D906
D907
D908
D909
D910
D911
C981
C982
C983
61
80
40
21
60
41
1
20
C984
C985
C986
S971
C999
LCD BACK
LIGHT-L
.
SEEK+/
J901
AUX
1. PRINTED WIRING BOARDS – KEY Section –
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor Location
Ref. No. Location
(D901) H-9
(D902) H-9
(D903) H-10
(D904) H-10
(D905) H-10
(D906) G-10
(D907) H-11
(D908) H-10
(D909) H-9
(D904) H-10
(D905) H-10
(D906) G-10
(D907) H-11
(D908) H-10
(D909) H-9
(D910) G-11
(D911) G-11
(D971) G-12
(D972) G-12
D975
(D911) G-11
(D971) G-12
(D972) G-12
D975
C-11
D976
B-11
D977
B-12
D978
B-12
D979
C-11
(D981) G-7
(D982) H-7
(IC971) G-11
(IC981) H-8
IC982
B-5
LED901 B-2
LED902 C-3
LED903 B-3
LED904 C-2
LED905 B-3
LED906 D-2
LED907 B-3
LED908 C-3
LED909 D-6
LED910 D-7
LED911 D-7
LED912 D-8
LED913 D-9
LED914 D-9
LED915 D-10
LED916 D-11
LED917 B-4
LED916 D-11
LED917 B-4
LED918 C-4
LED919 C-5
LED920 D-4
LED921 B-2
LED922 C-3
LED923 B-3
LED924 C-2
LED925 B-2
LED926 D-3
LED927 B-3
LED928 C-3
LED929 D-6
LED930 D-7
LED931 D-7
LED932 D-8
LED933 D-8
LED934 D-9
LED935 D-10
LED936 D-10
LED937 B-4
LED936 D-10
LED937 B-4
LED938 C-4
LED939 C-5
LED940 C-2
LED941 D-4
LED991 C-11
LED992 C-6
LED992 C-6
(Q901) G-4
(Q921) H-4
Q971
B-12
Q991
C-5
Q992
B-5
Q993
B-5
( ): SIDE B
((Page 21))
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