Sony CDX-S2050C / CDX-S2050V Service Manual ▷ View online
17
17
CDX-S2050C/S2050V
CDX-S2050C/S2050V
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
1-688-288-
1-863-346-
1-863-346-
SW3
SW2
TP21
C34
C26
C6
C39
R13
R14
SW1
(DOWN)
R85
C38
R6
R7
R1
R11
C71
R73
R81
C30
R77
R70
R72
C31
R78
R75
R74
R71
R83
R79
R82
R76
R9
C79
C77
C74
R45
C76
C73
C78
JR90
JR91
JR91
C72
C2
C5
C32
C18
C19
C25
C36
C35
IC2
C21
R15
R44
C75
C23
C27
C20
R80
Q1
C70
R84
R12
FB3
C37
X1
IC1
R8
R5
FB2
FMB7
FMB8
FMB9
FMB10
C1
R10
JR41
JR40
C28
R41
FB1
R42
C7
C11
C13
C29
C17
CN1
CN2
R3
R2
R4
MAIN
BOARD
CNP301
3-4. PRINTED WIRING BOARDS – SERVO BOARD –
•
See page 15 for Circuit Boards Location.
: Uses unleaded solder.
(Page 19)
18
18
CDX-S2050C/S2050V
CDX-S2050C/S2050V
3-5. SCHEMATIC DIAGRAM – SERVO BOARD –
•
See page 28 for IC Block Diagram.
•
See page 16 for Waveforms.
•
See page 30 for
IC Pin Descriptions.
IC B/D
TP1
TP2
TP3
TP4
TP11
TP12
TP13
TP21
TP24
TP70
TP71
TP72
TP73
TP74
TP75
TP90
TP91
TP92
TP93
TP93
TP100
C13
C17
C20
C28
C30
C31
C34
C36
C37
C38
C39
C5
C70
C71
C73
C74
C75
C76
C77
C79
R1
R12
R14 R15
R7
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
TP19
C18
R6
C25
TP20
TP22
TP23
TP25
C32
C27
C26
C29
C1
C2
C7
C11
C78
C72
C19
SW4
SW2
SW3
SW1
TP33
TP32
R13
R11
CN2
Q1
M901
M902
M903
C6
X1
R41
R42
CN1
C23
C21
R9
IC1
R44
R45
JR91
JR90
JR41
JR40
IC2
C35
R2
R3
R4
R5
R8
R10
FB2
FB1
FB3
TP26
TP27
TP28
TP29
TP30
TP31
TP14
TP5
TP6
TP7
TP8
TP9
TP10
TP40
TP41
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50
TP51
TP52
TP53
TP54
TP55
TP56
TP57
TP58
TP59
TP60
TP61
TP62
TP63
TP64
TP65
TP80
TP81
TP82
TP83
TP84
TP84
TP85
TP87
TP88
TP89
TP27
TP28
TP29
(Page 22)
19
19
CDX-S2050C/S2050V
CDX-S2050C/S2050V
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
S2050V
S2050V
S2050C
S2050C
(S2050C)
B1
B2
(S2050V)
1-864-520-
21
Q478
Q479
Q582
C502
R508
R509
R513
R514
C504
C508
C507
R510
R511
R512
Q664
R517
R523
R524
R525
R562
JC505
R526
R527
R528
R530
C413
R405
R406
R407
R409
R408
D1
C6
R2
R3
C2
C1
Q22
R29
R501
C501
R503
R582
D580
Q581
R651
R653
R654
D651
R609
D609
R632
R634
R633
Q631
R636
Q580
R521
R522
R585
R584
D581
R
583
R532
R531
JC753
C343
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
R559
R560
R563
R564
R551
C617
C618
C764
C765
C751
C750
C602
C12
C13
R59
JC401
R571
R572
Q51
R60
R61
R410
R411
R301
R302
C306
C307
C308
FB603
FB605
FB604
R652
C771
JC536
R573
JC534
FB1
FB301
FB305
FB306
FB303
FB307
C484
C474
JC754
JC755
JC446
R533
R703
IC602
R431
R433
Q
431
R432
R441
R443
Q441
R442
FB
561
FB
562
FB563
FB302
FB304
D501
L51
R561
R565
R567
R529
R570
JC501
JC503
R12
R13
D702
D701
C519
JC12
R502
JC445
Q461
Q451
R462
R452
JC1
FB310
FB311
R401
R601
D502
R519
JC504
L301
C442
C432
C452
C462
C774
C775
C776
JC581
R575
R577
JC506
R566
L501
R543
JC756
D763
D764
R539
FB501
FB606
R675
R676
R677
R680
R681
D617
R705
R706
R707
IC
50
1
C531
JW
10
JW
11
JW
12
JW
13
JW
29
JW31
JW32
JW90
JW101
R
631
JW
104
JW
105
J561
(REMOTE IN)
C431
C461
C451
JW
102
C3
C401
CN701
S702
S702
RESET
C301
C302
C601
J1
TU1
TUNER
UNIT
X51
C761
C303
X502
C758
C752
C441
D757
D759
D7
60
D
601
C631
JW9
D758
C759
C754
D754
C407
C406
JW95
JW97
JW
63
JW
51
JW
52
C
305
JW91
JW115
JW129
JW130
JW
72
JW
94
R
515
R516
JW57
C471
C481
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
L601
JW39
CNP301
JW
142
JW
143
JW93
JW89
JW81
JW16
JW15
JW14
JW17
JW
56
JW
50
CN601
FU601
JW
22
JW
118
JW
24
C622
C623
JW
18
JW128
JW65
JW82
JW
75
JW119
JW
46
JW
127
JW
125
JW
55
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
JW107
JW106
JW113
JW
20
JW
140
JW
73
JW
74
JW
133
JW121
JW80
JW122
JW
60
JW
150
JW
44
JW88
JW
126
JW
70
JW
53
JW
68
JW
86
J330
AUDIO OUT
JW
38
JW
35
JW
34
JW
40
JW
69
JW
103
JW
108
JW
42
JW
23
JW
5
D753
D752
D
751
IC750
JW123
JW
54
JW139
JW
71
JW
76
JW84
JW85
JW
138
JW
26
JW
98
R548
JW1
JW2
Q651
3-6. 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
D501
I-5
D502
I-7
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
(Page 24) (Page 26)
(Page 17)
20
20
CDX-S2050C/S2050V
CDX-S2050C/S2050V
3-7. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) –
•
See page 28 for IC Block Diagram.
•
See page 16 for Waveforms.
IC B/D
IC B/D
X51
C3
C401
L1
JC401
FB1
JC446
JC12
JC1
JW72
JW77
JW79
JW84
JW85
JW126
R479
R405
C431
C451
C441
C461
R431
R451
R441
R461
R432
R452
R442
R462
R433
R453
R443
R463
D1
R1
R410
R411
R54
C471
C481
R471
R481
R472
R482
R4
R6
R8
R9
R59
R60
R61
JW102
C13
C6
C57
R53
C62
R58
R57
R56
C59
L51
C58
C11
C413
C484
C462
C442
C432
C452
C474
IC51
IC401
Q481
Q471
Q461
Q451
Q441
Q431
Q479
Q478
D479
JC445
R3
R2
C5
C12
C51
R52
R51
R55
J1
Q1
Q51
C479
R7
R5
C7
R29
J330
C4
R401
C412
C60
Q22
TU1
C2
C1
C53
C54
C55
C56
R406
R407
R408
R409
C406
C407
C405
C404
R13
R12
(Page 22)
(Page 21)
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