CDX-GT420U/GT424U/GT427UE/GT470U/GT470US
CDX-GT420U/GT424U/GT427UE/GT470U/GT470US
30
30
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
FB901
FB902
FB903
J901
AUX
IC971
IC971
1
2
4
3
R945
LED
931
S905
S906
S903
S904
S901
LED941,
S901
R902
S902
R975
LSW917
LED951
LED952
LED953
LSW909
LSW910
LSW911
R946
R903
R904
R974
C971
R953
LED941
LSW907
LSW912
LSW913
LSW914
LSW915
LSW916
LSW909
LSW910
LSW911
LSW912
LSW913
LSW914
LSW915
LSW916
LSW917
LSW908
LED942
LED943
LED946
LED944
LED945
R911
R922
CN901
D90
3
D994
R901
D993
D991
D992
D909
D908
D951
D95
3
D955
FB906
FB907
C905
RB901
LF901
R931
R932
Q931
Q932
D982
R987
D981
R934
R984
C983
C98
4
C981
C986
R97
7
R97
8
R979
R981
R982
D804
FB904
4
3
2
1
R921
R941
R942
R943
R944
R948
R947
R949
R950
R95
2
R907
R971
R972
R905
R906
R908
R909
R910
R912
R955
R956
IC901
R985 R986
R913
R916
R915
R951
R914
R954
R992
Q801
C903
C901
CN902
CN902
(USB)
RE901
RE901
A
MAIN BOARD CN370
1
52
LIQUID CRYSTAL DISPLAY PANEL
OFF
BROWSE
LED943,
S905
LSW908
LSW907
BACK
LED951–953
(RING ILLUMINATION)
3/REP
4/SHUF
5/DM+
EQ
1/ALBM–
2/ALBM+
6/PAUSE
DSPL/SCRL
1-874-900-
1-874-900-
(11)
11
1-874-901-
(11)
11
1-874-901- (11)
11
(11)
11
PUSH ENTER/ SELECT
(VOLUME)
LED942,
S902
LCD901
LED946,
S906
SOURCE
LED944,
S903
LED931
(LCD BACK LIGHT)
1
5
4
3
2
AF/TA/PTY
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
BTM
LED945,
S904
MODE
N
SEEK–
.
SEEK+
;
5-7. PRINTED WIRING BOARDS – KEY Section –
•
: Uses unleaded solder.
(Page 26)
Ref. No. Location
• Semiconductor
Location
D804
H-9
D903
H-10
D908
H-11
D909
H-11
D981
H-10
D982
H-9
D991
H-10
D992
H-10
D993
H-10
D994
H-10
IC901
H-7
IC971
D-3
LED931 B-12
LED941 A-12
LED942 A-2
LED943 B-2
LED944 B-4
LED945 C-4
LED946 C-2
LED951 B-3
LED952 C-4
LED953 C-2
Q801
G-4
Q931
H-9
Q932
H-9