Sony CDX-L495EE Service Manual ▷ View online
21
21
CDX-L495EE
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
Q651
R508
R509
C506
C505
R513
R514
D501
C621
C504
C508
C507
R510
R511
R512
Q664
R517
R518
R523
R524
R525
R526
R527
R528
R530
JC532
JC401
JC407
C413
R405
R406
R407
R409
R408
JC20
D1
C6
JC1
R2
R3
C2
C1
R501
R533
C501
R503
D502
R582
D580
D761
D762
R651
R653
R654
D651
R609
D609
R632
R634
R633
Q631
R636
Q580
JC582
JC631
JC609
JC651
R521
R522
JC581
D581
R583
R532
JC754
JC88
R531
D715
D711
JC533
R441
R431
R461
R451
JC444
JC441
JC431
C751
JC753
R432
R442
C57
R502
R515
R516
C343
D752
JC53
JC580
R674
R671
R672
C602
JC530
R534
JC755
R756
C755
R752
R479
R480
C480
D480
D479
JC479
JC406
D755
D756
R433
R443
R1
C764
C765
C334
C335
C404
C405
C617
C618
C452
C462
C432
C442
C756
Q1
IC501
R453
Q451
R452
C333
C332
R462
Q461
R463
IC602
FMB3
FMB4
C8
C9
D712
C420
C421
C509
R720
R504
R505
R673
L303
L302
L1
L502
R999
JC756
IC401
JC304
R585
R584
R540
R541
R535
R536
Q582
Q581
R28
R30
L307
L306
L305
L304
R537
C24
JW1
JW2
JW3
JW
4
JW
5
JW
7
JW
8
JW
10
JW
11
JW
12
JW
13
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
JW36
JW37
JW38
JW39
JW
40
JW
41
JW
42
JW44
JW
45
JW
46
JW
48
JW
49
JW
50
JW
51
JW
52
JW
53
JW
54
JW
55
JW
56
JW
57
JW
58
JW59
JW61
JW62
JW63
JW64
JW65
JW
69
JW
70
JW
71
JW
73
JW
74
JW
76
JW77
JW78
JW
80
JW81
JW82
C998
C997
C999
JW
86
JW87
JW88
JW89
JW90
JW91
JW96
JW100
JW101
R631
L501
JW103
JW
104
JW
105
CN601
F901
JW
6
J330
C431
C461
C451
JW
102
C401
C4
JW
93
D719
D716
D717
D718
D720
D710
X501
C503
JW67
JW66
S702
CNP301
C301
C305
C302
R652
C601
L601
J1
TU1
C5
C412
C479
C761
C757
C303
X502
C758
C441
C622
C623
R520
D757
D759
D760
D601
C631
JW9
D758
D751
D753
JW
68
C760
C759
IC750
JW
92
JW
28
JW106
JW107
JW108
C753
C754
D754
JW
109
JW110
JW
99
JW
98
R539
JW95
JW97
L301
C407
C406
CN701
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)
D757
C-6
D758
D-6
D759
D-8
D760
D-8
D761
D-9
D762
D-9
IC401
E-4
IC501
H-6
IC602
I-8
IC750
B-6
Q1
F-3
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
E-10
Q631
F-8
Q651
D-8
Q664
H-8
Ref. No.
Location
D1
F-3
D479
E-5
D480
E-6
D501
I-7
D502
I-6
D580
E-10
D581
E-9
D601
D-9
D609
D-9
D651
D-8
D710
I-2
D711
J-3
D712
I-2
D715
J-4
D716
I-3
D717
I-3
D718
I-2
D719
I-3
D720
I-2
D751
D-7
D752
B-7
D753
D-7
D754
D-7
D755
C-5
D756
D-5
• Semiconductor Location
Ref. No.
Location
22
22
CDX-L495EE
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 26 for IC Block Diagrams.
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
∗
: Impossible to measure
(Page 23)
IC B/D
IC B/D
C412
C479
C631
C758
D752
D755
D756
D757
D759
D760
R406
R407
R408
R409
R431
R433
R441
R443
R451
R453
R461
R463
R479
R480
R752
D761
D762
R452
R442
R462
R1
R634
R633
R654
R653
R651
D651
D751
D758
D753
D754
C421
C404
C405
JC406
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
C5
D1
C4
C1
JC1
Q451
R432
Q431
Q631
Q651
JC756
D609
D601
C756
R756
L1
R636
R3
R2
J1
D479
F901
R609
L601
R632
C759
C760
C761
C757
C754
Q1
C755
CN601
JC651
JC631
JC609
C2
C601
R405
J330
IC750
TU1
JC20
C8
C9
C401
C406
JC407
C407
C431
C451
C441
C461
C753
C332
C333
C334
C335
IC401
R28
R30
C57
C997
C998
C24
23
23
CDX-L495EE
D710
D711
D716
D717
D718
D720
R502
R503
R508
R509
R515
R516
R523
R524
R525
R526
R527
JC533
R517
R674
R583
R501
R531
R512
R511
R510
L501
X501
D712
JC532
C501
C505
C506
C507
C509
C508
JC530
R530
R528
R534
R520
D502
C621
L502
C504
C503
JC53
JC401
L303
C305
C301
C343
R504
R505
R513
R514
CNP301
C303
JC580
JC581 JC582
D719
D715
R999
JC88
R532
R533
D501
X502
IC602
R584
Q664
R585
D581
Q581
Q580
Q582
L301
S702
C622
C623
L302
C302
L304
L305
L306
L307
R535
R536
R522
R521
R539
R518
R540
R541
R671
R672
D580
R582
R673
CN701
R720
IC501
JC304
C999
R537
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 18 for Common Note on Schematic Diagram.
(Page 20)
(Page 25)
(Page 22)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
∗
: Impossible to measure
24
24
CDX-L495EE
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
S900
S901
S902
S903
LSW904
LSW905
S906
LSW907
LSW908
LSW909
LSW910
LSW911
S912
LSW913
LSW914
LSW915
LSW916
LSW917
LSW918
LSW919
LSW920
LSW921
R965
R964
R966
R901
R902
R903
R904
R905
R906
R907
R908
R909
R914
R915
R916
R917
R918
R919
R920
R921
R946
R945
R941
R942
R943
R963
R962
LED900
LED903
LED902
LED906
IC971
LED951
LED952
LED932
LCD901
LED931
LED901
LED912
D901
R971
R981
R982
R983
D902
R931
R932
R933
R952
R951
R955
R954
R956
R957
R991
R994
R995
R996
C992
C993
C991
R984
R986
R985
C994
C995
R992
R993
C971
R987 R988 R989
R972
R912
R911
R913
CN901
FMB4
FMB3
D991
R961
R944
IC901
3-11. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 21)
LED902
D-2
LED903
A-1
LED906
C-3
LED912
D-13
LED931
C-11
LED932
C-4
LED951
A-13
LED952
A-2
Ref. No.
Location
D901
G-11
D902
G-10
D991
G-13
IC901
G-7
IC971
D-14
LED900
A-14
LED901
C-12
• Semiconductor Location
Ref. No.
Location
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