Printed Wiring Boards - Panel Section - Sony HCD-HX7 - Compact Disc Receiver Service Manual

HCD-HX3/HX5/HX7
6-24. PRINTED WIRING BOARDS – PANEL Section –
1 2 3
A
(Page 32)
H MAIN BOARD
FRONT PANEL BOARD
CN302
B
1
S951
1 17
C
D951 IC951
D952
STANDBY
D952
Q951
D951 (HX3)
E
E
BLUETOOTH
Q953 (HX5/HX7)
Q952
E 1 5
JW917
R944
JW918
D
TOP PANEL (FUNCTION) BOARD
E
R973
R972
S970 S971
S970
CD u
(HX3)
USB u
F USB u
BLUETOOTH u
(HX5/HX7)
4 2
5 1
G
CN905
HCD-HX3/HX5/HX7
• See page 23 for Circuit Boards Location.
4 5 6
S951 – 954,
S961 – 963,
S965 – 968,
S970 – 976
C904
A
K
C911
R954
JW905
3 1
JW923
D903 JW906
R953
JW901
Q903
C902
R962
C901
C925
C924
C921
R901 C923
52 49 39
R974
R975
S972 S973 S974
(HX3/HX7)
TUNER/BAND AUDIO IN FUNCTION
CD u TUNER/BAND AUDIO IN
(HX5)
CN906
3 1
1-873-242-
:Uses unleaded solder.
7 8 9 10
S954
Z
K A K A
C913
D905 D906 C922
C908
R937 A/K A/K
E E
K/A Q908
Q907 Q906
E
C909 C919
R949
C907
Q904
JW920
R918 8 5
R923 R924
E
R936
IC901
JW921
R934
JW922
1 4
Q905
JW904
R930 R929
E E
R911
R905 R906
Q902 Q901
R904 R902
E E
FL901
R903
R910
FLUORESCENT INDICATOR TUBE
R907 JR901
14 4
TOP PANEL (PLAY) BOARD
R978
S975 S976
x/CANCEL SEARCH
C961
11
3 1
(11) CN907
42 42
11 12 13
(HX5/HX7)
1 3
S952
C962
BLUETOOTH OPR
R981
R959 R958
R970
R957
R984
RV952
R956
ROTARY ENCODER
R983 R982
VOLUME
R980
1
S968
–
R967
S967 S963
R952 R963
S953 S965
PLAY MODE/
R966 TUNING MODE
l m M L
TUNE – TUNE +
R965
S966
+
• Semiconductor Location
Ref. No. Location
D903 C-5
D905 B-9
D906 B-9
D907 B-7
D909 C-4
D951 C-1
D952 C-2
IC901 C-8
IC951 C-4
14 15 16
11
(11)
1-873-243-
S962 S961
R961 R960
DISPLAY
11
(11)
1-873-241-
Ref. No. Location
Q901 D-10
Q902 D-10
Q903 C-7
Q904 C-9
Q905 C-7
Q906 B-8
Q907 B-7
Q908 B-10
Q951 C-2
Q952 D-1
Q953 C-2