Sony CDX-GT310 Service Manual ▷ View online
17
17
CDX-GT310
CDX-GT310
• 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/MW/LW
<
> : 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/MW/LW
L
: AUX
• Abbreviation
RU: Russia model
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
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
1.1 Vp-p
8.664 MHz
3
IC50
9
(XTI)
0.8 Vp-p
32.768 kHz
1
IC501
i;
(XOUT)
0.9 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
0.5 V/DIV, 0.1
µ
sec/DIV
Ver. 1.1
18
18
CDX-GT310
CDX-GT310
: 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
YEL
YEL
L
R
J1
(ANTENNA)
L
R
J652
-1
-2
-3
-4
AUDIO OUT
REAR
BUS
AUDIO IN
BATT
AT
T
1
5
1
8
7
3
2
1
6
5
4
3
4
4
2
1
1
5
1
5
1
5
X501
S103
RESET
CD
MECHANISM
UNIT
(MG-101TA)
C418
C419
R560
C200
R540
R526
D503
IC401
C703
D493
C704
C997
C705
R673
C509
R8
R9
R672
C302
L50
R210
R211
C445
IC681
R529
Q3
R570
L402
Q601
R612
R615
R608
R610
C7
C329
JC21
R606
R607
C313
C315
R709
D703
D998
D999
R701
D704
R703
R704
R702
D702
R706
C702
C998
R708
R707
D605
D606
D603
D602
R611
L409
R616
JC22
C601
R601
R602
C402
R402
R401
L410
L406
L401
C307
IC602
C305
C309
L403
IC50
L407
C417
IC601
C415
L405
JC19
JC34
JC35
R351
Q600
R201
C301
C325
C330
C304
JC36
R537
R551
R573
R524
R523
R534
R557
R544
R525
R520
JC20
C202
R202
R200
IC200
IC202
IC201
R203
R204
R205
R206
R207
C204
JC33
JC32
R555
R568
C507
C508
C320
JC4
C504
R511
R512
R510
C513
JC15
R561
L4
R517
Q664
L501
JC3
R519
D502
R674
R563
C519
R564
R636
JC18
JC24
D353
JC2
R600
D
901
D609
C312
C681
Q420
Q440
C412
C682
D604
D2
Q605
R531
Q491
Q492
R604
R491
JC1
D491
R57
R58
L2
L3
R52
Q1
R1
R2
R3
R4
R5
R10
C3
C6
L1
R12
R13
R6
R7
C8
JC5
JC27
L901
L902
JC17
R533
R532
JC12
JC13
R558
JC28
R302
C319
C361
C362
C413
C414
R357
R358
R355
R356
R420
R440
R460
R470
R452
R430
R485
C484
R451
R431
JC7
JC6
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
JC11
JC9
JC10
C444
C424
IC203
C206
R208
R209
C501
R567
C514
R565
R504
R505
R521
R522
R503
R671
JC16
R502
JC25
JC26
C502
C512
D110
D109
D112
D113
D111
D101
D105
D104
D106
D108
D103
D153
R152
L151
R151
R153
R154
R155
C56
C60
C58
R15
R55
C54
C55
R54
C52
Q50
C57
R53
C51
C50
C53
Q702
Q701
R553
IC501
JC37
R552
JC38
L5
JC40
R556
C510
R509
FMB3
FMB4
JC23
JC41
JC42
R481
C154
C155
(CHASSIS)
R603
TU1
C366
JW
1
JW
2
JW3
JW4
JW5
JW
6
JW7
JW8
JW
9
JW
10
JW
11
JW
12
JW
13
JW
14
JW
15
JW
16
JW
17
JW
18
JW19
JW20
JW21
JW
22
JW23
JW24
JW25
JW26
JW27
JW28
JW29
JW30
JW31
JW32
JW33
JW34
JW35
JW36
JW
37
JW
38
JW
39
JW
40
JW
41
JW42
JW43
JW44
JW45
JW46
JW47
JW48
JW
49
JW50
JW51
JW52
JW53
JW54
JW55
JW
56
JW
57
JW
58
JW
59
JW
60
JW
61
JW
62
JW
64
JW
66
JW
67
JW
68
JW69
JW70
JW71
JW72
JW73
JW74
JW75
JW76
JW77
JW78
JW79
JW
80
JW
81
JW
82
JW
83
JW
84
JW
85
JW
86
JW
87
JW88
JW89
JW
90
JW
91
JW92
JW93
JW94
JW
95
JW96
JW97
JW98
JW99
JW100
JW101
JW102
JW103
JW
104
JW
105
JW
106
JW107
JW
108
JW
110
D607
D206
D207
S103
C600
D304
D303
D308
C623
D307
D309
C622
C683
D311
D312
C316
C314
X50
R705
D301
D302
C403
C401
C701
C308
C306
C405
C409
C201
D200
D201
D202
D203
C203
D204
D205
C205
X501
CN350
D310
D306
D305
TH400
X502
L300
C61
C491
CN300
F901
C1
C2
C5
C153
C152
C151
C364
C363
C365
C486
C485
C431
C451
C461
C471
C441
C421
C303
C317
C207
JW
65
JW
63
JW
109
JW
111
JW112
JW113
CN370
CNJ400
(BUS CONTROL IN)
IC300
1-871-263-
21
(21)
YEL
(Page 22)
D2
F-3
D101
I-4
D103
I-3
D104
I-3
D105
I-3
D106
I-3
D108
I-3
D109
I-4
D110
I-4
D111
I-4
D112
I-4
D113
I-4
D153
I-2
D200
H-11
D201
H-10
D202
H-10
D203
I-10
D204
I-9
D205
I-9
D206
I-9
D207
G-10
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-7
D310
C-7
D311
C-8
D312
D-7
D353
G-8
D491
E-5
D493
E-6
D502
H-7
D503
I-6
D602
D-10
D603
D-10
D604
E-10
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D605
D-10
D606
D-10
D607
D-10
D609
F-9
D702
C-8
D703
C-9
D704
C-9
D901
B-10
D998
C-9
D999
B-9
IC50
H-2
IC200
G-11
IC201
I-10
IC202
I-7
IC203
H-9
IC300
B-6
IC401
D-3
IC501
G-6
IC601
E-10
IC602
G-8
IC681
D-6
Q1
E-2
Q3
F-3
Q50
H-2
Q420
B-4
Q432
B-3
Q440
B-4
Q452
B-3
Q460
C-4
Q470
C-4
Q491
E-6
Q492
E-6
Q600
E-10
Q601
E-10
Q605
D-10
Q664
I-6
Q701
C-9
Q702
C-8
19
19
CDX-GT310
CDX-GT310
4-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —
• Refer to page 24 for IC Block Diagrams.
IC B/D
IC B/D
(AEP,UK)
(RU)
(RU)
C600
R610
R607
R611
D606
C622
C306
C308
D309
R301
R302
C623
R604
R603
R706
R708
R703
R704
R608
Q492
C491
R491
R600
D493
D609
JC9
JC13
R616
JC21
JC22
JC36
CNJ400
Q491
C317
C329
C601
C702
C703
C318
C319
C454
C434
C304
C330
C424
C444
C301
C325
C302
C305
C309
C307
C681
R707
R606
R615
C312
C320
C314
C313
C316
C315
D311
D310
D312
D308
D307
D306
D305
D303
D304
D302
D301
L901
L902
JC31
JC30
JC29
JC33
JC32
JC8
JC1
IC602
C683
C682
JC12
R601
R602
R702
CN300
D607
C704
C705
C701
R701
R705
R709
JC20
Q702
Q701
Q605
Q601
Q600
F901
IC681
C303
IC300
R531
D491
D704
D702
D703
L300
D602
D603
R612
D605
D901
D604
TH400
IC601
C997
C998
D998
D999
(Page 21)
(Page 20)
Ver. 1.1
20
20
CDX-GT310
CDX-GT310
4-5. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
• Refer to page 17 for Waveforms.
• Refer to page 24 for IC Block Diagrams.
• Refer to page 24 for IC Block Diagrams.
(Page 19)
(Page 21)
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
R442
R421
R451
R431
C441
C421
C451
C431
X50
R52
R55
R1
R2
R3
R10
C2
C1
C5
R8
R9
R58
R57
R447
R448
R449
R450
R12
R13
R15
L4
R430
R420
R460
R470
R440
R452
R357
R358
R355
R356
C365 C366
C461
C471
R471
R462
R472
C486
C485
R154
R153
R155
C152
C151
CN370
C203
C201
R201
R202
R204
R205
R206
R207
R208
R209
L1
JC11
JC25
JC26
R210
R211
D200
D201
D202
D203
D204
D205
IC200
IC201
IC202
IC203
D206
D207
C484
C200
C206
C204
C202
C452
C432
C413
C414
C3
C6
C7
C8
C50
C55
C54
C60
C155
C154
R152
JC10
R461
C443
C423
C472
C462
C445
C426
C463
C473
JC6
JC7
JC42
R481
R485
C363
C364
JC41
R151
L151
C205
R203
R200
C207
R558
R4
C362
C361
C58
C57
C56
C51
C52
C53
R53
JC28
C61
Q470
Q460
Q420
Q440
Q452
Q432
Q1
Q3
Q50
J652
TU1
J1
L5
C153
JC5
R5
D2
R6
R7
L50
R54
L3
L2
IC50
D113
D111
D101
D112
D110
D109
D108
D103
D105
D104
D106
D153
IC401
(Page 23)
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