Printed Wiring Board -Key Board - Sony CDX-S2210 Service Manual

3-12. PRINTED WIRING BOARD – KEY BOARD – •
1 2
A
LSW905
LSW905
LED952 LED952
(DISC-L)
LSW906
LSW906
R955
B
R956
R952
VOL
LSW903
C
SOURCE
LSW904
LSW904
D
E
F
G
H
CDX-S2210/S2210S/S2210X/S2250EE/SW330
See page 19 for Circuit Boards Location.
3 4 5
R951
LSW907
MODE
52
R944
LSW921
LSW919
LSW920
LSW921 LSW920 LSW919
DSPL/DIM SENS 1/GROUP –
: Uses unleaded solder.
6 7 8
LCD901
LIQUID CRYSTAL DISPLAY PANEL
20
40 30
R943 R939
R968
LSW918
LSW917 LSW916
LSW918 LSW917 LSW916 LSW915
2/GROUP + 3/REP 4/SHUF
29 29
CDX-S2210/S2210S/S2210X/S2250EE/SW330
9 10 11 12
R930
10 1
R936
LSW913
LSW914
LSW915
LSW914 LSW913 LSW902
5 6 BTM OFF
MAIN BOARD
CN701
(Page 24)
B
• Semiconductor Location
Ref. No. Location Ref. No. Location
D901 G-11 LED931 C-12
D902 G-11 LED932 C-4
D981 G-6 LED941 B-14
D982 G-10 LED942 C-14
LED951 A-12
IC901 G-8 LED952 A-2
IC971 D-14
Q921 G-4
13 14
LSW901
LSW910
LED951 LED951
(DISC-R)
LSW901
R933
R921 R922
LSW910,LED941
LED941
R973
R929
R909
SEEK
R925
R907 LSW911,LED942
LSW909 R926
LSW908
ATT
EQ3
LED942
R910
IC971
LSW902
LSW911
11
1-864-522-
IC971
11
1-864-522-