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20
CDX-S2250/S2250S
CDX-S2250/S2250S
3-7. PRINTED WIRING BOARD – MAIN BOARD –
•
See page 15 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D1
F-3
D479
E-6
D502
I-7
D503
I-5
D510
H-8
D511
F-6
D512
H-8
D580
F-11
D581
F-11
D601
C-10
D609
D-8
D617
C-9
D651
C-9
D701
I-3
D702
I-3
D719
I-4
D751
C-7
D752
C-7
D753
C-7
D754
C-7
D755
C-6
D756
C-6
D757
C-6
D758
C-6
D759
D-8
D760
D-8
D761
C-9
D762
D-9
D763
D-8
D764
D-8
IC51
G-2
IC401
E-3
IC501
H-6
IC602
I-9
IC750
B-6
Q1
F-3
Q22
E-3
Q51
H-3
Q431
B-4
Q441
B-4
Q451
C-4
Q461
D-4
Q471
B-3
Q478
E-6
Q479
E-5
Q481
C-3
Q580
F-11
Q581
I-10
Q582
I-10
Q631
H-10
Q651
D-9
Q664
I-7
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
Q478
Q479
Q
651
Q582
C502
R508
R509
R513
R514
C504
C508
C507
R510
R511
R512
Q664
R517
R528
C413
R405
R406
R407
R409
R408
D1
C6
R2
R3
C2
C1
Q22
R29
D23
R501
C501
R503
R
582
D580
Q581
R651
R653
R654
D651
R609
D609
R632
R634
R633
Q631
R636
Q
580
R521
R522
R585
R584
D581
R
58
3
R532
R531
JC753
C
343
R674
R671
R672
R534
R756
C755
R752
C7
R479
D479
C770
C769
R1
R536
R535
C404
C405
C756
Q1
R537
R453
R463
FMB3
FMB4
C11
C509
R504
R505
R673
L1
R540
R541
IC401
C510
C512
C513
C514
C516
R544
C53
C54
C55
C56
C57
C58
C59
C60
C62
R51
R52
R53
R54
R55
R56
R57
R58
JC681
IC51
R550
R471
R472
Q471
R481
R482
Q481
R461
R451
C763
D719
R4
R5
R6
R7
R8
R9
R518
R557
R563
R564
R551
C617
C618
C764
C765
C751
C750
C602
C12
C13
R59
JC401
Q51
R60
R61
R410
R411
R301
R302
C306
C308
FB603
FB605
FB604
R652
C771
R573
FB1
FB309
FB305
FB
303
FB307
FB308
JC527
C484
C474
JC754
JC755
JC446
R533
R703
D512
IC602
D510
D511
R431
R433
Q431
R432
R441
R443
Q
441
R442
FB302
FB304
C312
C310
C309
L51
R561
R565
R567
R529
R570
JC501
JC503
R12
R13
D702
D701
C519
JC12
R502
JC445
Q
461
Q451
R462
R452
JC
1
FB310
R
401
JC533
R601
D502
R519
D503
JC504
L301
C442
C432
C452
C462
C774
C775
C776
JC58
1
JC511
R575
R577
JC506
R566
L501
R542
R543
R547
R578
JC756
D763
D764
R539
FB501
FB606
1-864-520-
R675
R676
R677
R679
R681
D617
R705
R706
R707
IC501
C531
JW
10
JW
11
JW
12
JW
13
JW
29
JW31
JW32
JW90
JW101
R
631
JW
104
JW
105
C431
C461
C451
JW
102
C3
C401
CN701
S702
S702
RESET
C301
C302
C601
J1
TU1
TUNER
UNIT
X51
C
761
X502
C758
C752
C441
D
757
D
759
D
760
D601
C631
JW9
D
758
C759
C754
D
754
C407
C406
JW1
JW2
JW95
JW97
JW
63
JW
51
JW
52
JW
49
C305
JW91
JW115
JW129
JW130
JW
72
JW
94
JW57
C
471
C
481
JW
131
JW
132
JW110
D
755
D
756
JW
27
C760
C753
C479
C412
C4
C5
C51
C511
C503
JW
59
D761
D762
JW77
JW78
JW3
JW
25
JW109
JW144
JW
145
JW
146
L601
JW39
CNP301
JW
142
JW
143
JW93
JW89
JW81
JW16
JW15
JW14
JW17
JW
56
JW
50
CN601
FU601
JW
120
JW
22
JW
118
JW
24
C622
C
623
JW
18
JW128
JW65
JW82
JW
75
JW119
JW
149
JW
45
JW
12
7
JW
125
JW
67
JW
58
JW83
X501
JW
6
JW
8
JW
137
JW
7
JW79
JW
30
JW
99
JW
28
JW117
JW62
JW100
JW92
JW
141
JW
66
JW111
JW106
JW113
JW
20
JW
140
JW
73
JW
74
JW
133
JW121
JW80
JW122
JW
60
JW
150
JW
44
JW
48
JW88
JW
126
JW
70
JW
53
JW
68
JW
86
J330
AUDIO OUT
JW
40
JW
69
JW
103
JW
108
JW
42
JW
23
JW
5
D
753
D
752
D
751
IC750
JW123
JW
54
JW139
JW
71
JW
76
JW84
JW85
JW
138
JW
26
JW
98
(Page 25)
(Page 17)
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