27
27
CDX-F5510/F5510X/F5550EE
CDX-F5510/F5510X/F5550EE
3-13. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 17 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED905
LED907
LED908
LED909
LED908,S919
SOURCE
LED907,S904
DSO
LED927,S905
EQ3
LED923,S918
MODE
LED921,S907
LED909,919,920,924-926
(RING ILLUMINATION)
DSPL
LED910,S903
LIST
IC951
LED902
(LCD BACK LIGHT)
SENS
BTM
1
+
GP/PRESET
2
3
4
5
6
LED910
LED911
LED912
LED913,S910
LED914
LED913
LED912
LED911
LED915,S916
LED915
LED916,S915
LED916
LED917,S914
LED917
LED918
3/REP
S913
4/SHUF
S912
5/BBE MP
S911
OFF
S914,S901
LED918
LED919
LED920
LED921
LED922,S917
LED922
LED923
LED924
LED925
LED926
LED927
LED902
IC951
R987
R988
R989
R990
R992
R991
R979
R972
S911
S901
S910
S912
S913
S914
S915
S916
S917
S907
S909
S903
S902
S908
S918
S906
S905
S919
S904
FMB5
FMB6
R971
R952
R902
R901
R904
D905
R954
R956
R955
R903
R961
R917
R951
R908
R913
CN901
R915
R916
R909
R907
R912
R905
R914
R906
R910
R919
R918
D951
D906
D902
D903
R940
R941
R974
R973
R976
R924
Q501
R977
R980
R925
R981
R982
R978
2
3
1
72
37
1
36
R911
D904
R947
IC901
R986
R985
R984
R975
R983
D952
R962
C951
C952
C954
C955
C956
C957
R953
RE901
LED905
(LCD BACK LIGHT)
S909
S902
–
S908
>
SEEK+
M
S906
.
SEEK-
m
1-865-138-
11
11
1-865-138-
11
11
RELAY BOARD CNP902
C
RE901
PUSH DIAL SELECT
(VOLUME)
(Page 26)
Ref. No.
Location
D902
G-11
D903
G-11
D904
G-11
D905
G-7
D906
G-10
D951
G-7
D952
G-6
IC901
G-9
• Semiconductor Location
IC951
B-5
LED902
C-6
LED905
C-13
LED907
B-1
LED908
B-3
LED909
B-4
LED910
B-5
LED911
D-11
LED912
D-11
LED913
D-12
LED914
D-13
LED915
D-7
LED916
D-8
LED917
D-9
LED918
D-10
LED919
B-4
LED920
C-4
LED921
D-5
LED922
D-6
LED923
D-3
LED924
D-4
LED925
B-3
LED926
C-3
LED927
C-1
Q501
G-6
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location