Sony CFD-S300L Service Manual ▷ View online
CFD-S300L
21
21
6-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 33 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD PLAY
no mark : CD PLAY
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
IC B/D
IC B/D
C745
R707
CNP701
R712
C751
M702
M701
R744
C741
C732
R724
R709 R710
C703
C704
C743
C731
R708
C708
C742
C740
C709
R731
R720
R719
R722
R727
R728
C744
R730
R729
C724
C720
C722
C723
C721
R717
R716
R716
R718
R721
R721
FB701
C717
C735
R723
C728
C702
S701
C730
C707
C706
TP
TP
C711
C747
C746
C701
C739
IC702
JC702
JC701
C738
C705
C734
C736
JC703
C727
C726
C726
C725
C755
C754
IC701
X701
C716
Q701
CNP703
C733
C750
R733
R734
R734
R735
R736
R746
R741
R711
C719
C718
R747
R732
R714
R715
L706
C729
R738
R737
R726
R725
R742
CNP702
R713
R743
R739
FB702
R701
R706
R702
R703
R704
R705
(Page 25)
(Page 30)
1
IC701
4
(RF)
500mV/div 0.5µsec/div
2
IC701
qd
(FE)
100mV/div 20µsec/div
3
IC701
qg
(TE)
100mV/div 20µsec/div
4
IC701
rk
(XOUT)
1V/div 0.05µsec/div
0.85±0.2Vp-p
Approx. 100mVp-p
Approx. 100mVp-p
1.8V
1.8V
3.2Vp-p
• Waveforms
(Mode: PLAY)
16.93MHz
CFD-S300L
22
22
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
1-688-455-
(11)
11
WHT
BLK
BLK
BLK
WHT
BLK
BLK
BLK
BLK
BLK
BLK
BLK
ANT1
FM
TELESCOPIC
ANTENNA
IC2
JC5
C1
R16
R61
R63
TP
(VT)
R59
C58
R60
C37
C70
C77
R13
C78
C24
JC6
JC4
C14
C43
C32
JC3
C8
CNP2
JC23
JC2
C61
R22
R50
R43
C40
R91
C51
C64
C56
C25
R56
C73
JC1
C93
R19
R58
C62
R17
R54
C11
C63
R12
R92
C5
R41
R64
C72
C48
C39
R30
C80
R40
R2
C22
C31
C55
C46
R1
R10
C59
C7
C6
C34
C95
R11
C71
R31
C57
C4
C41
R51
R53
C3
JC24
C35
R24
R3
C42
C33
C44
C20
D10
JC22
C15
C45
D1
R42
R18
R7
D2
R94
R32
C9
C30
R4
R93
C52
C2
C60
C66
R9
C68
Q41
Q43
Q12
Q44
Q14
Q42
D11
R66
R52
JC34
JC33
C18
JW3
JW9
JW4
JW13
JW8
JW7
JW11
JW10
JW12
C29
C21
C12
T2
C54
CT3
CT1
C10
C23
L1
D3
L4
JW5
L2
CF2
T1
TP
FM
IN
X1
JW6
-1
MW
-2
LW
L3 MW/LW FERRITE-ROD ANTENNA
IC1
JW2
CF4
Q61
CT5
C49
L21
C53
CNP1
6-7. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
D1
C-10
D2
D-8
D3
D-8
D10
B-12
D11
B-12
IC1
E-10
IC2
E-5
Q12
F-7
Q14
B-5
Q41
C-6
Q42
C-9
Q43
C-6
Q44
D-6
Q61
D-4
• Semiconductor
Location
Ref. No.
Location
(Page 24)
(Page 24)
: Uses unleaded solder.
CFD-S300L
23
23
IC B/D
IC B/D
C51
C52
C54
R54
C95
C56
C55
R60
R61
R59
R58
L21
R56
R4
C60
C68
C66
C18
C12
C9
C10
C8
C4
R2
R3
R11
C23
C34
C35
C33
C31
R31
C30
R41
C42
C39
R30
R32
C80
C37
R50
C22
R24
C20
C11
C1
C32
R94
C57
R51
C63
C62
C61
X1
R10
C29
ANT1
C7
C58
R63
R52
C53
C59
R53
TP
CF4
CF2
R1
C15
C14
C77
C78
C21
C24
R12
C25
R93
R19
R22
R17
R66
C64
C93
Q12
CT1
C70
C40
CT3
C49
R40
C43
R7
C44
C71
C72
R18
C5
C6
R43
Q43
Q42
R42
Q41
C3
Q44
R9
C73
C48
C45
R16
C46
C2
L2
T2
L3
C41
L1
TP
CNP2
IC1
R92
R91
CNP1
L4
T1
R64
JC24
JC3
JC6
JC22
JC4
JC33
JC2
JC1
JC34
JC23
JC5
R13
D3
D1
D2
Q14
D11
D10
IC2
Q61
CT5
6-8. SCHEMATIC DIAGRAM — TUNER SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 34 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : MW
[
] : LW
(Page 25)
(Page 25)
• Waveform
1.1Vp-p
1
IC2
w;
(XOUT)
0.5V/div 5µsec/div
75kHz
CFD-S300L
24
24
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
JC802
JC803
JC805
JC804
JC806
JC807
C106
C108
C110
C117
C118
C124
C127
C128
C129
C206
C208
C210
C217
C218
C224
C227
C228
C229
C324
C330
C350
C352
C800
C801
C803
C804
C805
C806
C806
C807
C808
C809
C810
C811
C812
C813
C814
C815
C816
C818
C819
C820
C821
C824
C830
C831
C832
C839
C951
C952
C957
C960
D322
D323
D324
D801
D802
D804
D810
D951
D953
D957
IC302
IC803
Q105
Q104
Q122
Q124
Q204
Q205
Q222
Q224
Q406
Q819
Q804
M301
S301
Q806
Q808
Q813
Q814
Q815
Q816
Q817
Q213
Q113
S801
Q951
Q953
Q958
Q959
R120
R121
R122
R124
R126
R129
R131
R132
R133
R134
R135
R136
R364
R138
R139
R140
R141
R142
R143
R145
R148
R220
R221
R222
R224
R226
R229
R231
R232
R233
R234
R235
R236
R137
R238
R239
R240
R241
R242
R243
R245
R248
R321
R323
R324
R325 R326
R327
R328
R329
R331
R332
R333
R334
R335
R336
R337
R338
R820
R342
Q812
R344
R341
R404
R408
R800
R801
R802
R803
R804
R805
R806
R807
R808
R809
R810
R811
R812
R813
R814
R815
R816
R817
R818
R819
R822
R821
R823
R824
R825
R826
R827
R828
R829
R830
R831
R832
R833
R834
R835
R836
R837
R838
R839
R840
R841
R842
R843
R844
R845
R846
R847
R848
R849
R850
R851
R852
R853
R854
R855
R856
R859
R860
R861
R862
R863
R865
R866
R867
R868
R869
R871
R872
R873
R874
R876
R877
R878
R879
R880
R881
R882
R883
R884
R885
R886
R887
R888
R889
R890
R891
R892
R893
R894
R895
R896
R897
R898
R899
R900
R951
R952
R953
R954
R955
R956
R957
R958
R959
R960
R961
R962
R963
R964
IC804
IC801
IC802
Q801
R343
R857
R237
C332
D807
KH803
JW833
JW834
JW835
JW836
JW840
JW841
JW842
JW845
JW849
JW862
JW864
JW866
JW867
JW868
JW869
JW870
JW871
JW874
JW827
JW837
JW838
JW808
JW817
JW843
JW844
JW816
JW811
JW807
JW806
JW803
JW805
JW824
JW809
JW804
JW852
JW851
JW875
JW850
JW863
JW853
JW873
JW847
JW861
JW846
JW860
JW858
JW810
JW818
JW859
JW814
JW812
JW813
JW815
JW830
JW822
JW819
JW823
JW839
JW825
JW826
JW820
JW801
JW821
JW857
JW856
JW854
JW855
JW865
JW828
JW829
JW831
JW832
JW848
JW802
JW876
KH301
KH321
C109
C111
C112
C113
C114
C115
C316
C119
C120
C121
C125
C209
C211
C212
C213
C214
C215
C219
C220
C221
C225
C312
C311
C322
C323
C326
C331
C338
C802
C822
C825
C953
C959
IC304
C325
L801
L802
Q952
Q955
Q957
X802
CNB801
CNB805
CNP302
CNP802
CNP803
CNP804
CNP806
CNP808
X801
C353
R246
R146
SP201
SP101
JW407
CNP322
J321
CNP323
6-9. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
• Waveforms
3.2Vp-p
2
IC802
ug
(X2)
2V/div 10µsec/div
4.19MHz
1
IC802
ua
(XT2)
2V/div 10µsec/div
3.5Vp-p
32.768kHz
(Page 29)
(Page 27)
(Page 20)
(Page 31)
(Page 22)
(Page 22)
(Page 29)
(Page 29)
• Semiconductor Location
D322
C-4
D323
A-3
D324
C-6
D801
F-6
D802
E-10
D804
D-10
D807
G-9
D810
G-5
D951
D-11
D953
B-6
D957
B-7
IC302
E-5
IC304
B-4
IC801
D-8
IC802
F-8
IC803
F-6
IC804
E-6
Q104
F-3
Q105
G-3
Q113
E-3
Q122
D-3
Q124
B-4
Ref. No.
Location
Q204
G-3
Q205
G-3
Q213
E-3
Q222
D-3
Q224
B-3
Q406
G-10
Q801
G-10
Q804
E-10
Q806
E-11
Q808
E-10
Q812
G-10
Q813
E-10
Q814
E-8
Q815
E-10
Q816
H-5
Q817
H-6
Q819
D-9
Q951
C-11
Q952
D-10
Q953
D-10
Q955
B-5
Q957
B-7
Q958
B-7
Q959
B-6
Ref. No.
Location
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