Schematic Diagram -Main Section (2/2) - Sony CDX-L280 Service Manual

3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 17 for Waveforms.
CNP801
JR1
(Page 25)
(Page
20)
C847
R711
R710
R709
CNP701
C844
C802
R801
C801
R802
R815
R814
R813
R821
R840
R841
R842
R843
R812
R811
R810
C810
R817
R807
R808
R824 C843
R809 R806
R818
R922
R923
Q916
C809
D914
(Page 22)
L703
C701
C702 L701
C703
Q903
C704 L702 D906
R704
R910
R705
R706 D907
Q904
R707
R911
R708
X802
C849
IC801
R929
R928
R927
R926
R925
R924
Q914
C846
IC902
C916
R921
JR903
C845
S901
23 23
Q902
R908
R909 R907
Q917
Q919
Q918
R934
R933
R932
Q929
Q911
C919
Q915
Q920 R930
R918
D999
R919 R931
D909
C909 D930
Q921
R920
Q910 Q907
Q913
C915
Q912
R913
JR929 R912
R917
Q909
C905
C914 C907
Note:
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
( ) : AM
< > : CD PLAY
CDX-L280
C904
JR901
TH901
Q906
Q905