Sony CDX-L380X - Troubleshooting Common Issues

2222
CDX-L380X
IC B/D
IC B/D
R530
C529R529
R503
C11
C14
C15
C16
C63
R52
C342
C341
C331
C332
R341
R342
C305
C302
X51
R53
C56
R56
R57
C57
R60
C62
C51
C64
CNP301
C303
Q331
R334
R331
R332
R333
D332
C42
R41
C41
R31
R24
C31
C32
R32
R25
C22
R21
C21
C25
R27 C27
C26
R29
C28
R28
R528
R525
R527
R526
R512
R514
R515
R516
R517
C412
C411
C406
C405
IC401
C403 C404
R511
R501C501
C511
C510
C502
C504
X501
X502
R504
R505
R506
R510
R507
C401
C402
R520
R508
R521
C53
C52
C61
C59
C58
R22
C33
J10
C17
R524
C506
Q332
R403
C503
C24
R23
R26
IC20
JC801
C802
R54
C54
C55
C803
C407
R434
R454
R444
R464
JC301
JC302
C343
C301
Q341
R471
C513
C505
R522
C804
TU10
C29
C806
R502
R509
C512
R519
IC501
C23
IC51
Q21
D22
D21
Q22
D23
JW76
D341
D331
Q333
Q664
• Refer to page 17 for Waveforms and page 18 for Common Note on Schematic Diagram.
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 26 for IC Block Diagrams.
Note:
•Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(): MW
<>: CD PLAY
(Page 20)
(Page 23)