Printed Wiring Board - Key Section - Sony CDX-GT250M Service Manual

CDX-GT250M
Q Q
3 7 6 3 1 5 1 5 0
3-12. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 16 for Circuit Boards Location.
1 2 3
LSW902
A
LED906
LED943
R962
B
S906
LSW910
S904
LED904
LED942
C
R953
D
FB902
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
G
H
I
w w w
J
CDX-GT250M
4 5 6
LED908
R963
S908
LSW909
S911
52
LED911
R910
LSW903 S913
S912 S914
LSW903 S912 S913 S914
LED912 LED913 LED914
S911
LED911
x a o
y
. i
http://www.xiaoyu163.com
8
: Uses unleaded solder.
7 8 9
LCD901
LIQUID CRYSTAL DISPLAY PANEL
S918
S915 S916 S917
S915 S916 S917 S918
LED915 LED916 LED917 LED918
Q Q
3 7 6 3
u 1 6 3
.
24 24
http://www.xiaoyu163.com
2 4
9 9 8
10 11 12
LSW901
S907
LED907
LSW920
4 1
1 3 2
R975
IC971
FB904
S919
S919
LED919
1 5 1 5 0 8 9 2 4
(Page 20)
MAIN BOARD
CN701
B
m
c o
2
9 9
13
9 8 2 9 9
• Semiconductor
Location
Ref. No. Location
D901 I-10
D903 H-10
D981 I-10
D982 I-10
IC901 I-8
IC971 C-12
LED904 C-2
LED906 B-2
LED907 B-12
LED908 B-4
LED911 C-4
LED912 C-5
LED913 C-6
LED914 C-6
LED915 C-7
LED916 C-8
LED917 C-9
LED918 C-10
LED919 C-10
LED932 B-5
LED941 B-2
LED942 C-3
LED943 B-3
LED944 B-4
LED951 B-7
Q931 I-5
Q932 I-5