Schematic Diagram -Main Section (1/3) - Sony CDX-CA720X Service Manual

3-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 31 for IC Block Diagrams.
C15
J10 R10
C14
C10 C11
TU10
C999
C17
C16
R31 C32
C41 C42
R41
C31
R29
R28
C57 C53
(Page 23)
21
R334
IC332
C33
R332R333 C337
C306
C307 C335
R32
IC B/D
C241
C141
C336
IC331
R330
C331
C330
21
CDX-CA720X
R335 R336 R339 R340 R341
IC333
C339 C342
C340
R338
C341 R344
R337
C338
R343
C343
C344
(Page 22)
R170
R180
R270
R280
R345
C334
C333
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
( ) : AM