Schematic Diagram -Main Section (2/2) - Aiwa CDC-R937 Service Manual

4-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 22 for Waveform.
R729
CON721
(Page 33)
C726
TP3
TP4
(Page 33)
CON701
R705
R711
R707
R708
R709
(Page 33)
R706
R715 D701
C705
CON702 C707
L701
(Page 31)
C724 R725 R724
R723
IC721
R722
C723
C721 C722 R721 L721
R730
C901
C725
Q731
R732
R710 L702
C708
C703
D702 D703
C701
R701
R703
R702
C702
R704
R712
Q732
R714 R713
Q733
C731
L901
C906
C907
X901 C908
C902
C909
C903
C904
JR1
R950
R949
C910
R952
R953
Q901
CON771
C774
R778
(Page 23)
R776 R777
C773
C771 R771
R773 R772
C772 R774
29 29
(Page 28)
R931
C916
C915
R996
R995
R994
R991
IC901
R989
R987
R986
R977
R971 R972
Note:
• Voltage is dc with respect to
ground under no-signal conditions.
no mark : FM
( ) : AM/MW/LW
< > : CD PLAY
∗ : Imposs ble to measure
CDC-R937/X937