Sony CDX-CA680X / CDX-L580X Service Manual ▷ View online
21
21
CDX-CA680X/L580X
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
Q431
Q441
Q478
Q479
C582
Q651
Q582
R519
R508
R509
C506
C505
R513
R514
D501
C621
C504
C508
C507
R510
R511
R512
Q664
R517
R518
R523
R524
R525
R526
R527
R528
R530
JC701
JC532
JC401
JC21
JC409
JC407
R404
R403
C411
C413
R405
R406
R407
R409
R408
R401
R402
D1
C6
C409
JC1
R2
R3
C2
C1
Q22
R29
JC59
R60
C58
C59
C62
IC51
C54
R54
R56
C55
C56
R57
R62
R61
C64
R501
R533
C501
R503
D502
R582
D580
Q581
D583
D761
D762
R651
R653
R654
D651
R609
D609
R632
R634
R633
Q631
R636
JC584
D582
Q580
JC582
JC631
JC609
JC651
R521
R522
C580
R581
R580
JC581
R585
R584
D581
R583
R532
JC754
JC88
Q701
R531
R701
R702
R703
R704
D715
D704
D711
JC533
R441
R431
R461
R451
JC444
JC441
JC431
R333
R331
R332
R330
C330
C331
C751
JC753
R432
R442
C57
R502
R515
R516
C343
L304
L305
D752
JC53
JC580
R674
R671
R
672
C602
JC530
R534
JC755
IC401
R756
C755
R752
C7
R479
R480
C480
D480
D479
JC479
IC580
JC406
D755
D756
R433
R443
R1
C764
C765
R536
R535
C334
C335
C402
C403
C404
C405
C617
C618
C61
C452
C462
C432
C442
C756
Q1
IC501
R538
R453
Q451
R452
C333
C332
R462
Q461
R463
JC29
IC602
JC756
D712
C420
C421
C406
C407
C509
R720
JC303
R504
R505
R673
L303
L307
L302
L306
L1
L502
R999
R540
R541
C11
JW1
JW2
JW3
F901
JW
4
JW
5
JW
7
JW
8
JW
10
JW
11
JW
12
JW13
JW14
JW15
JW16
JW17
JW18
JW19
JW20
JW
21
JW22
JW
23
JW
24
JW
25
JW
26
JW
27
JW
29
JW30
JW31
JW32
JW33
JW34
JW35
JW36
JW37
JW38
JW39
JW
40
JW
41
JW
42
JW44
JW45
JW
46
JW
47
JW
48
JW
49
JW
50
JW
51
JW
52
JW
53
JW
54
JW
55
JW
56
JW
57
JW
58
JW
59
JW
60
JW61
JW62
JW63
JW64
JW65
JW
69
JW
70
JW
71
JW
73
JW
74
JW
75
JW
76
JW77
JW78
JW
79
JW
80
JW81
JW82
JW
83
JW
84
JW
85
JW
86
JW87
JW88
JW89
JW90
JW91
JW96
JW100
JW101
R631
L301
L501
JW103
JW
104
JW
105
J561
CN580
CN601
J330
C431
C461
C451
JW
102
C3
C401
C4
JW
93
D719
D716
D717
D718
D720
D710
CN702
X501
C503
JW67
JW66
S702
CNP301
C301
C305
C302
R652
TH580
C601
L601
J1
TU1
C51
X51
C5
C412
C479
C761
C757
C303
X502
C758
C441
C622
C623
R520
C581
D757
D759
D760
D601
C631
JW9
D758
D751
D753
JW
68
S501
C760
C759
IC750
JW
92
JW
28
JW106
JW107
JW108
C753
C754
C410
D754
JW
109
JW110
C408
JW
99
JW
98
R539
CN330
JW95
JW97
3-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 24)
(Page 19)
D758
D-8
D759
D-8
D760
D-8
D761
D-9
D762
D-9
IC51
G-3
IC401
E-4
IC501
H-6
(IC580)
F-9
IC602
J-8
IC750
B-6
Q1
F-3
Q22
E-2
Q431
C-3
Q441
C-4
Q451
C-4
Q461
C-3
Q478
E-5
Q479
E-5
Q580
E-10
<Q581>
E-10
<Q582>
F-10
Q631
F-8
Q651
D-8
Q664
H-8
Q701
H-4
Ref. No.
Location
D1
F-3
D479
E-5
D480
E-6
D501
I-7
D502
I-6
D580
E-10
D581
E-9
(D582)
E-9
(D583)
F-9
D601
D-9
D609
D-9
D651
D-8
D704
I-4
D710
I-2
D711
J-3
D712
I-2
D715
J-4
D716
I-3
D717
I-3
D718
I-3
D719
I-3
D720
I-2
D751
D-7
D752
B-7
D753
D-7
D754
D-7
D755
C-5
D756
D-5
D757
D-6
• Semiconductor Location
Ref. No.
Location
( ) : CDX-CA680X only
< > : CDX-L580X only
< > : CDX-L580X only
22
22
CDX-CA680X/L580X
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 17 for Waveforms and page 18 for Common Note on Schematic Diagram.
• Refer to page 27 for IC Block Diagrams.
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : MW
<
> : CD PLAY
∗
: Impossible to measure
(Page 23)
IC B/D
IC B/D
IC B/D
C51
C412
C479
C631
C758
D752
D755
D756
D757
D759
D760
R60
R406
R407
R408
R409
R431
R433
R441
R443
R451
R453
R461
R463
R479
R480
R752
R61
R62
D761
D762
R452
R442
R462
R54
R1
R634
R633
R654
R653
R651
D651
D751
D758
D753
D754
JC29
C3
C64
C59
C62
C61
C58
C56
C54
C421
C404
C405
JC406
JC407
JW95
JW97
C420
C413
JC441
JC431
C432
C452
C442
C462
JC755
C480
R631
JC754
JC753
C751
C765
C764
C617
C602
C618
C6
R652
D480
Q479
Q478
JC479
JC444
Q461
Q441
JC59
C5
D1
C4
C1
JC1
C57
Q451
R432
Q431
Q631
Q651
JC756
D609
D601
C401
C406
C407
C756
R756
L1
X51
R57
R56
R636
R3
R2
J1
TU1
R29
Q22
R402
R401
C409
JC409
C408
C411
R403
C410
R404
C402
C403
D479
F901
J330
CN330
C335
C330
C331
C332
C333
R330
R331
R333
R332
C334
C7
C753
R609
L601
R632
C759
C760
C761
C757
C754
C11
Q1
IC401
C755
CN601
IC750
JC651
JC631
JC609
C2
C451
C431
C441
C461
C55
C601
R405
IC51
23
23
CDX-CA680X/L580X
IC B/D
D710
D711
D716
D717
D718
D720
R502
R503
R508
R509
R515
R516
R523
R524
R525
R526
R527
R671
JC533
R672
R518
R517
R674
R583
R501
R531
R512
R511
R510
L501
X501
D712
D704
JC532
JC21
C501
C505
C506
C507
C509
C508
D580
TH580
R582
J561
R539
JC530
R530
R528
R534
R520
D502
C621
CN580
CN702
L502
R522
C504
C503
JC53
JC401
L303
C305
C301
C343
R720
R504
R505
R513
R514
CNP301
C303
JC701
R701
R702
R703
R704
JC580 JC581
JC582
D719
D715
R999
JC88
R538
R532
R533
D501
X502
R540
R541
S501
R519
R521
R536
R535
IC602
IC580
JC584
R580
R581
R584
Q664
R585
C580
C581
D583
D582
R673
D581
Q581
Q580
Q582
L301
L304
L305
JC303
L306
IC501
Q701
S702
C622
C623
C582
L307
L302
C302
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 18 for Common Note on Schematic Diagram and page 27 for IC Block Diagrams.
(Page 20)
(Page 26)
(Page 22)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : MW
<
> : CD PLAY
∗
: Impossible to measure
24
24
CDX-CA680X/L580X
3-11. PRINTED WIRING BOARD — RELAY SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
CN801
CN802
LED801
LED802
S801
FMA3
(Page 25)
(Page 21)
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