Printed Wiring Board -Key Section - Sony CDX-GT22W Service Manual

CDX-GT22W/GT120/GT220
5-8. PRINTED WIRING BOARD — KEY SECTION —
1 2 3
A
LED942
LED942,
S902
S902
R902
R943
B
LED951
LSW901
LSW904
C
R948
R905
R944
LSW902
(GT22W/GT220)
LSW902
D
(GT120)
E
F
G
H
CDX-GT22W/GT120/GT220
: Uses unleaded solder.
4 5 6
LED944,
S903
S903
LSW903
S904
37
R946
LSW905
LSW906
LED945,
S904
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No.
D903 G-11 IC901 G-8 LED945
D981 H-10 IC971 D-14 LED951
D982 H-10 LED952
D991 G-11 LED931 C-13 LED953
D992 G-11 LED941 B-13
D993 G-11 LED942 A-1 Q931
D994 F-14 LED944 B-4 Q932
24
7 8 9 10
LED943
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LSW909
LSW907 LSW908
Location
C-4
B-3
C-4
C-3
G-10
G-10
24
11 12 13
LED931
(LCD BACK LIGHT)
C971
1
1
LSW910
LSW911
2
(Page 19)
MAIN BOARD CN701
A
14
LED941,
S901
S901
IC971
4
3