Schematic Diagram -Key Section - Sony CDX-CA720X Service Manual

3-15. SCHEMATIC DIAGRAM — KEY SECTION —
RE901
C959
C958
R958 R959
CN901
(Page 27)
R926
R927
R928
R901
S901
R911
LSW911(1/2)
LSW911(2/2) LSW913(2/2)
R920 R930
LSW902(2/2) LSW919(2/2)
LSW915(2/2)
R940
R931 R941
LSW904(2/2)
LSW916(2/2)
R932 R942
R921 LED917 LED901
LSW918(2/2)
R922
R960
LED942
LED912 R950
LSW905(2/2) LSW907(2/2)
R951
LED932
R902 R903 R904 R905 R906 R907
LSW902(1/2) S903 LSW904(1/2) LSW905(1/2) LSW907(1/2)
R912 R913 R914 R915 R916
S912 LSW913(1/2) S914 LSW915(1/2) LSW916(1/2)
R998
LED914
R995
R997
R996
R982
R983 IC971
R987
LED903
C971
D971
R999
R990
C952
R992
C956
R963 R966 R993
R994
LED943 LED944
R991
R937
LED933 LED934
R936
C953
R938
R967 R964 R961
R968 R965 R962
Q904
R981
R917 R918 R919
S917 LSW918(1/2) LSW919(1/2)
29 29
CDX-CA720X
IC901
LCD901
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM