Printed Wiring Board -Main Section - Sony CDX-L480N Service Manual

Fm/am compact disc player
Table of Contents

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2-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 15 for Circuit Boards Location and page 16 for Common Note on Printed Wiring Boards.
1
2
3
A
B
J1
Q461
C
Q431
JW103
R453
R463
D
TU1
C334
R432
C11
C8
JW110
Q22
C9
C401
JC29
C3
E
R29
C1
C2
JC20
R1
F
D1
C4
R2
C6
R3
JC1
JW101
C64
JW100
R61
G
R62
R57
R60
R56
C58
C55
C59
C61
R54
C62
JW78
C54
H
JW77
JC53
R720
I
D712
JC533
D711
J
4
5
6
J330
R462
R452
C764
C765
C751
JW9
C332
C333
IC750
JC755
C452
JW14
JW15
JW16
JC444
JW17
C753
C335
D755
JC756
JW18
JW19
D756
C461
JW20
JW22
C759
C757
JC479
IC401
C404
C480
R407
R406
Q479
C405
D480
D479
R409
R408
L307
JW95
JW96
JC406
JW97
JW91
JC407
C406
L1
JW90
JC401
JW89
R528
JW88
R524
JC532
R530
JW87
R527
R523
C57
R531
C56
JW81
JW82
R999
IC501
JC88
C756
R533
C501
R501
R502
D502
D715
(Page 22)
7
8
9
CN601
D752
F901
JW3
C617
C618
D761
C602
Q651
D762
D759
D601
R653
D760
R654
JW30
D651
JW31
D609
JW32
L301
R631
L304
JW106
R632
D581
C302
L306
L302
JW107
R634
JW108
R633
C305
Q631
C631
R636
L303
R522
R515
R521
JC582
R516
R540
R541
L502
Q664
C509
R517
R511
R512
R510
X502
JW61
C506
R509
JW62
C504
L501
X501
JW63
JW64
JW67
D501
JW65
JW66
IC602
S702
C621
19
19
: Uses unleaded solder.
10
11
12
J561
JW1
JW2
C601
L601
R583
R582
D580
Q580
• Semiconductor Location
JW36
Ref. No.
JW37
D1
JC581
JW38
D479
D480
D501
D502
D580
JW39
D581
(Page 17)
R585
D601
D609
R584
D651
JW44
D710
D711
D712
D715
D716
D717
D718
D719
D720
D751
D752
R673
D753
R674
D754
D755
D756
D757
CDX-L480N
13
14
Location
Ref. No.
Location
F-3
D758
D-6
E-5
D759
D-8
E-6
D760
D-8
D761
D-9
I-7
I-6
D762
D-9
E-10
E-10
IC51
G-3
D-9
IC401
E-4
D-9
IC501
H-6
D-8
IC602
J-8
I-2
IC750
B-6
I-3
I-2
Q1
F-3
I-4
Q22
E-2
Q431
C-3
I-3
I-3
Q441
C-4
I-3
Q451
C-4
I-3
Q461
C-3
I-2
Q478
E-5
D-7
Q479
E-5
B-7
Q580
E-10
D-7
Q581
E-10
D-7
Q582
E-10
C-5
Q631
F-8
D-5
Q651
D-8
Q664
H-8
D-6

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