Schematic Diagram -Main Section (2/3) - Sony CDX-GT420U Service Manual

CDX-GT420U/GT424U/GT427UE/GT470U/GT470US
Ver. 1.1
5-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
(Page 27)
(Page 29)
CDX-GT420U/GT424U/GT427UE/GT470U/GT470US
• See page 25 for waveform. • See page 32 for IC Block Diagrams.
C445 C443
Q420 Q440
C426 C423
R448 R447
JC491
JC440
R451
R421 R442
C451
C421 C441
C494
R461
C486
Q460
R462
C485
C484
Q470
R472
C461
L450
R471 C471
R485
JC413
JC411
JC410
Q412
R412
Q411
R403
JC412
R404
J652
J1
TU1
C452 C432
Q452 Q432
C999
C362
R449 R450
R431
C361
C431
C15
C493
Q1
IC B/D
IC401
R61
JC28
Q50
L50
R57
R558
C61
R58
Q51
C364
Q402
C153
C151
C152 R155
Q401 C363
R999
D105
28 28
R13
R12
C8
R4 R8 JC1
C3
R5 R9 C2
C5 C953
C1
C6
R1 C7
L4
R2
R10
R3
L5
IC B/D
C58
IC50
C50 R15
R55
C51
C52
C10 C11
C53
L2
R53 C55
R54 C57
R52 L3
X50 R60
C56
C54
C60
R153 L151 R151 C154 R156
R154 R152 D156 C155 R157
CN370
C157 D151 D152
L805 C823
C818
R107
R951 R952
CN352
D102 D104
L803
C822
D101
R832 R833 R834
D103
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