Schematic Diagram - Main Section (1/4) - Sony CDX-A251C Service Manual

3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 31 for IC Block Diagrams.
TU1
JC1
J1
C3
JW102
C2 C1
C5
C13
C12
R5 R4
C4
R1
C6
Q1
D1
R51 R52 R54
C57
C62
X51
R58 C59
CDX-A251C
• Refer to page 20 for Waveforms.
R29
R8
Q22
R7 R9
R6 JW126
C404
C405
C406
L1 C407
FB1
L51
JW60
C51
Q51
C58
R60
R61 R59
IC51
IC B/D
C403
R330
R332
C402
R333 R331
JC403
IC B/D C413
FB410
FB411
JC402
IC401
JW403
C401
C411 C410
R405
R406
R407
R408
R409
JW167
R411
R410
(Page 27)
25 25
J330
C330 C331 C484 C474
R335
C412
C435 C432
R431
C431
Q431 JC752
R432
R452
Q451
C451
R451 C455 C452
R441
C441 C445 C442
Q441
R442
R462
Q461
C461
R461 C465 C462
R481
C481
Q481
R482 Q479
R401
R472
Q471
C471
R471
Q478
(Page 28)
CDX-A251C
(Page 26)
R479
D479
C479