Schematic Diagram -Main Section (2/3) - Sony CDX-CA720X Service Manual

CDX-CA720X
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 32 for IC Block Diagram.
IC B/D
R432
R431
R430
R429
C981
C272
C982
C282
C983
C172
C984
C182
R433
R434
R435
C400
(Page
R436
21)
R461R463
R459
C274
Q271
R274
C273
R275
R276
IC408
R286
R285
C283
C284
Q281 R457 R465 R466
R284
C407
C406
R174 Q171
C401 R452 R455 R454
C404
C405
C173
R175
C174
R176
R186
C409
R185
C183
IC409
R184 Q181
R402
C184
R451 R450
C490
R490
Q621
D490
D621
C621
R621
R622
C623
Q622
Q612
R619
R627
R618
Q611
R612
R616
C551 D552
R574
22
C277 C276 R279
R281
IC751
R283
Q275
Q285
R293
C411
C286 R289
C279
C292 R291
C287
C185 R181 C176 R179
R183
Q175
C177
R193
C410
Q185
C187
R449 C192 R191 C186 R189
R404
R403
Q625
R629 R690
C755
C752
D625
R691
C627
IC B/D
IC601
D613
D612
C613
C611C610
D614 D611
C616
C615 C614
C612
Q585 Q571 R576
R591
R577 R578
R572
R589
R588 R590 C573 C571 R573
R571
(Page23)
22
PJ151
C178
C278
C757 C756
C188
C288
R142
C991
R143 C142
D721
R243 C242
D731
R242
D722
D732
D723
D733
C993
D724
D734
CNP781
R787
R782 R610
D782 D998 C785 C786
C781
D781 C782 C783 C784
L781
R575
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
( ) : AM
F901