Printed Wiring Board -Key Section - Sony CDX-CA890X Service Manual

3-12. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards.
1 2 3
A
LSW912
R915
R956
Q902
B
R955
R954
R906
R982
R952 R951
LED914
S903
R962 R961
R960
R959
C
LED915
R957
R958
R914
R913
LSW911
D
LSW910
E
F
G
H
• Semiconductor Location
Ref. No. Location Ref. No. Location
I
D901 G-4 LED912 C-12
D902 G-4 LED913 B-14
D903 F-11 LED914 B-1
D911 G-11 LED915 C-2
D912 G-10 LED921 B-4
D913 G-10 LED922 C-4
D971 F-13 LED923 B-11
D972 F-13 LED924 C-11
IC901 G-13 Q901 G-10
IC971 G-7 Q902 B-2
Q903 G-9
LED910 A-2 Q907 F-3
LED911 D-7 Q908 G-3
4 5 6
LSW909 LSW908 LSW907
7 8 9 10
LCD901
LED911
LSW906 LSW905
25 25
CDX-CA890X
: Uses unleaded solder.
11 12 13
LSW903
R963 R964
R965 R966
R905
R967 R968 LED913
R904
LED912
S902
R969
IC971
R971
R973
LSW902
LSW901
LSW904
(Page 24)
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