Sony CDX-GT410U / CDX-GT41UW / CDX-GT460U / CDX-GT460US Service Manual ▷ View online
21
21
CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
• Waveforms
— MAIN Board —
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
For schematic diagrams.
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM
<
> : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD PLAY
F
: FM
f
: AM
L
: AUX
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
Q
C
These are omitted
E
B
E
These are omitted
C
B
C
These are omitted
B
E
0.8 Vp-p
32.768 kHz
1
IC501
i;
(XOUT)
1 Vp-p
18.432 MHz
2
IC501
is
(OSC IN)
0.2 V/DIV, 20
µ
sec/DIV
0.5 V/DIV, 0.1
µ
sec/DIV
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
22
22
CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
: Uses unleaded solder.
4-3. PRINTED WIRING BOARD — MAIN SECTION —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
L
R
J1
(ANTENNA)
L
R
J652
-1
-2
-3
-4
AUDIO OUT
REAR/SUB
BUS
AUDIO IN
CN2
CN101
CD
MECHANISM
UNIT
(MG-101U)
1
3
S501
9K
10K
FREQUENCY
SELECT
1
4
8
7
3
2
1
6
5
4
3
4
4
2
1
1
1
5
1
7
1
5
X501
S103
RESET
1-872-031-
11
R552
JC38
C890
D153
C951
C820
C704
C705
R673
D503
JC905
IC802
R672
C302
R553
JC912
IC401
D802
R815
R814
R813
D801
R816
R818
R890
C812
R819
R820
Q805
C814
C808
IC804
R891
JC810
C807
C445
R812
R811
C805
R810
IC681
C804
R809
C802
R529
C810
Q3
R351
R570
JC907
L402
L411
JC909
JC910
JC927
JC924
R903
JC923
JC922
JC929
R612
R615
R912
C317
JC931
JC930
JC928
C7
R917
D105
C329
D107
D106
JC21
D111
D112
JC921
R152
D109
R606
D108
R607
D113
JC926
JC939
C509
JC940
R920
R817
JC943
C703
C313
R923
C315
R925
R924
R709
D703
D702
R706
Q702
R708
R707
D605
D606
D603
D602
R611
L409
R616
JC22
C601
R601
R602
C402
R402
R401
L410
C418
C419
L406
L401
C307
IC602
C305
C309
L403
C417
IC601
C415
L405
JC19
R901
R902
JC906
JC941
C301
C325
C516
C330
C304
JC933
C515
JC36
R537
R551
R507
GT460U
/GT460US
/GT460US
GT460U
/GT460US
/GT460US
GT460U
/GT460US
/GT460US
GT460U/GT460US
GT41UW/GT410U
GT41UW/GT410U
R538
R523
R534
R557
R544
R556
R545
R546
R559
R520
JC811
JC934
IC801
C702
JC938
JC935
R511
JC33
JC32
R555
R568
C507
C508
C320
R910
C504
R521
R522
C513
C501
C512
C514
R504
R505
R502
R503
C502
R671
R565
R567
R561
L4
R517
Q664
JC16
C510
R519
D502
R674
R563
C519
R569
R636
JC18
JC24
D353
R600
D901
JC23
JC903
C312
JC920
JC904
R61
C681
Q420
Q440
C412
C682
D604
D2
Q605
R531
Q491
Q492
R604
R491
JC902
D491
R603
R2
R3
R4
R5
R10
C3
C15
C6
L1
R12
R13
R6
R7
C8
JC5
D110
CN352
R151
R154
R155
JC932
R153
L151
L901
L902
JC17
R533
R532
L407
JC901
JC936
JC913
JC914
R509
JC942
R919
R918
JC12
C816
R558
JC28
C361
C362
C413
C414
R357
R358
R355
R356
R420
R440
R460
R470
R452
R430
R485
C484
R451
R431
JC4
JC30
JC29
C443
C426
C423
Q432
Q452
C454
C318
R301
JC8
JC14
JC31
R450
R449
C432
C452
R448
R447
R442
R421
R471
R461
Q460
Q470
C434
R462
R472
C463
C462
C472
C473
JC9
C444
C424
R540
R510
R526
JC1
R951
R952
C319
R961
R302
C157
D102
D101
D104
D103
C905
C891
C892
C921
C924
JC911
R150
R354
JC11
L501
R913
IC501
R802
R803
R591
L804
L805
R592
R593
Q401
Q402
JC401
Q411
Q412
R411
R493
R916
R915
R914
R403
R404
D152
D151
(CHASSIS)
R926
R927
R536
R550
R595
R596
R597
R598
R599
R156
R157
R158
D156
JC10
R800
C706
C707
D706
D707
JC705
C158
C159
C953
C493
C494
TU1
(TUNER UNIT)
JW
1
JW
2
JW
22
JW23
JW24
JW
28
JW34
JW35
JW
38
JW42
JW43
JW44
JW45
JW46
JW
49
JW50
YEL
JW51
JW52
JW53
JW
56
JW
57
JW
58
JW
59
JW
60
JW
61
JW
66
JW
68
JW74
JW75
JW76
JW77
JW79
JW
95
JW96
JW97
JW98
JW99
JW101
JW102
JW103
JW105
JW
106
JW26
JW25
JW33
JW32
JW31
JW36
JW
29
JW
81
JW80
JW19
JW20
JW21
JW
12
JW
11
JW
10
JW
9
JW
109
JW
108
JW100
JW
110
JW
17
JW
16
JW
15
JW
14
JW
13
JW
92
JW
91
JW
89
JW86
JW
83
JW
62
JW
64
JW
63
JW
65
JW
69
JW
84
JW
67
JW48
JW47
JW27
JW3
JW4
JW
30
JW70
JW71
JW72
JW73
JW78
JW
82
JW
85
JW
87
JW
88
JW
90
JW
104
JW
111
JW113
JW114
JW115
JW116
JW119
JW120
JW121
JW122
JW123
JW
124
JW
125
JW126
JW
127
JW
128
JW
129
JW130
JW131
JW132
JW
133
JW134
JW135
JW
136
JW137
JW138
D607
S103
C803
D304
D303
D308
C623
D307
C622
C683
D311
D312
L818
D310
C316
C314
R705
D301
C809
IC803
D302
C403
C401
C701
YEL
C308
C306
C405
C409
C806
C811
X501
CN350
D309
D306
D305
TH400
X502
L300
L802
L803
C491
CN300
C2
C5
C153
C152
C151
C818
CN370
C364
C363
C365
C366
C486
C485
C431
C451
C461
C471
C441
C421
C303
C801
JW
18
JW54
JW55
JW
118
D804
JW139
C624
C625
C626
C815
JW
107
JW5
JW117
JW112
JW94
JW
93
CNJ400
CNJ400
(BUS CONTROL IN)
IC300
C406
C407
JW
140
JW
41
JW
40
JW
39
C819
C600
JW
7
F901
R710
CN351
R9
(Page 26)
D2
E-2
D101
I-4
D102
I-4
D103
I-4
D104
I-4
D105
J-7
D106
I-4
D107
I-4
D108
I-3
D109
I-2
D110
I-4
D111
I-4
D112
I-4
D113
H-3
D151
I-2
D152
I-2
D153
I-3
D156
I-2
D301
C-8
D302
D-8
D303
C-9
D304
D-9
D305
C-6
D306
C-6
D307
C-6
D308
C-6
D309
C-6
D310
C-6
D311
C-7
D312
C-7
D353
H-8
D491
E-5
D502
H-7
D503
I-6
D602
D-10
D603
D-10
D604
E-10
D605
D-9
D606
D-9
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D607
D-9
D702
C-8
D703
C-9
D706
C-9
D707
D-8
D801
F-10
D802
F-9
D804
H-9
D901
B-10
IC300
B-6
IC401
D-3
IC501
G-6
IC601
E-10
IC602
G-7
IC681
D-6
IC801
I-10
IC802
H-10
IC803
G-10
IC804
H-9
Q3
F-2
Q401
F-4
Q402
E-4
Q411
E-5
Q412
E-4
Q420
B-4
Q432
B-3
Q440
B-4
Q452
C-3
Q460
C-4
Q470
C-4
Q491
E-5
Q492
E-5
Q605
D-10
Q664
I-6
Q702
C-8
Q805
G-11
23
23
CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
4-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —
• Refer to page 28 for IC Block Diagrams.
IC B/D
IC B/D
C701
C303
C600
D606
C622
C306
R301
R302
C623
R604
R603
R706
R708
Q492
C491
R491
R600
R531
JC36
JC905
C626
C625
C624
R599
Q491
C601
JC909
C702
C703
C705
C704
L300
C319
C318
C317
C325
C301
C302
C444
C424
C330
C304
C454
C434
C305
C307
C309
JC939
JC940
R615
JC31
JC30
JC29
L902
L901
C308
JC12
C31
2
C320
C
314
C
313
C316
C
315
C681
C682
C683
IC681
IC602
R961
R493
JC8
JC1
R705
R709
R707
R612
R607
R606
JC21
JC22
R611
R616
R602
R601
IC300
IC601
JC33
JC32
F901
Q702
Q605
CNJ400
TH400
JC910
JC19
D302
D
301
D304
D303
D305
D306
D307
D308
D309
D310
D311
D312
C706
C707
JC705
CN300
D706
D703
D607
D702
D707
D603
D602
D605
D604
D901
D491
R710
C329
(Page 25)
(Page 24)
24
24
CDX-GT41UW/GT410U/GT460U/GT460US
CDX-GT41UW/GT410U/GT460U/GT460US
4-5. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
• Refer to page 28 for IC Block Diagrams.
(Page 23)
(Page 25)
IC B/D
R442
R421
R451
R431
C441
C421
C451
C431
R10
Q440
Q420
Q452
Q432
R447
R448
R449
R450
R12
R13
R430
R420
R460
R470
R440
R452
R357
R358
R355
R356
C365
C366
C461
R461
C471
R471
R462
R472
C485
R153
R155
L1
JC9
JC28
R918
R919
C953
R150
C406
C407
Q401
Q402
Q411
Q460
Q470
Q412
C426
C423
C445
C443
C473
C472
C484
JC4
C463
C462
C452
C432
C413
C414
C905
C362
C361
JC943
C6
C3
C8
C157
JC926
L818
C921
CN352
L805
R152
R151
L151
JC927
C924
JC923
L804
C818
JC928
JC930
JC929
JC931
R913
J1
R5
R4
R2
R3
C15
JC5
JC11
R354
R920
JC401
R411
R156
R158
R157
R485
JC942
JC941
C7
R6
R7
L4
R558
R61
C151
C153
C152
R154
C820
R912
JC920
JC921
JC922
R952
R951
JC924
CN370
J652
TU1
Q3
C486
IC401
C2
C364
C363
R403
R404
C158
C159
C493
C494
D106
D107
D109
D108
D113
D111
D112
D110
D105
D153
D104
D103
D102
D101
D151
D152
D156
C5
D2
R9
JC10
(Page 27)
Click on the first or last page to see other CDX-GT410U / CDX-GT41UW / CDX-GT460U / CDX-GT460US service manuals if exist.