Sony CFD-S550 Service Manual ▷ View online
CFD-S550
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
IC B/D
IC B/D
C745
R707
CNP701
R701
R702
R703
R704
R705
R706
R702
R703
R704
R705
R706
R712
C751
M702
M701
R744
R743
C741
C733
C732
R724
R709 R710
C703
C704
C704
R711
C743
C731
R708
C708
C742
R741
C740
C709
R726
C729
R731
R720
R719
R722
R727
R728
C744
R730
R729
C724
C720
C722
C723
C722
C723
C721
R717
R716
R718
R721
R716
R718
R721
FB701
C717
C735
R715
R714
R723
C728
R725
C702
S701
C730
CNP702
C707
C706
TP
TP
C711
L706
C750
C747
C746
C701
C739
IC702
JC702
JC701
C738
C705
C734
C736
JC703
C727
C726
C726
C725
R732
C755
C754
IC701
X701
C716
Q701
JC704
(Page 25)
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-S550
22
22
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.
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
C1
TP
(VT)
TP
FM
IN
CNP2
C26
C55
WHT
BLK
BLK
BLK
WHT
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
ANT1
FM
TELESCOPIC
ANTENNA
L3 AM FERRITE-ROD ANTENNA
IC2
JC5
R61
C47
R63
R59
R60
C37
R13
C24
JC6
JC4
C14
C43
C32
JC3
C8
JC33
JC2
C61
R50
R91
C51
C56
R56
JC1
R58
R65
C62
R54
C11
C63
JC13
JC24
R92
C77
R41
JC34
C39
R30
C80
R40
R2
C22
C31
R1
R10
C59
R52
C7
C34
US,CND,E92,MX MODEL
US,CND,E92,
MX MODEL
MX MODEL
EA,KR,SP MODEL
EA,KR,SP MODEL
C95
R11
R31
C57
C4
C41
R51
R53
C35
C27
R24
R3
C42
C33
C20
D10
C15
D11
D1
JC11
JC12
D2
R94
R32
C9
C13
C30
R4
C52
C60
C66
C68
C18
JW3
JW9
JW4
JW13
JW8
JW7
JW11
JW10
JW12
C53
C29
C49
C21
L21
C12
T2
CNP1
C54
CT3
CT1
C10
C23
C78
L1
C65
D3
L4
JW5
L2
CF2
T1
X1
JW6
L3
IC1
JW2
CF4
L11
(Page 24)
(Page 24)
D1
C-10
D2
D-8
D3
D-8
D10
B-12
D11
B-12
IC1
E-10
IC2
E-5
• Semiconductor
Location
Ref. No.
Location
CFD-S550
23
23
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
(
) : AM
IC B/D
IC B/D
C51
C52
R52
R65
C54
R54
C53
C65
R63
C55
R60
R61
R59
R58
L21
R56
R4
C68
C66
C27
C26
C18
CF2
R1
CF4
C12
C9
C10
R2
R3
R11
C23
C24
C34
D1
C35
C33
D2
C31
R31
C30
R41
C49
C47
R40
C43
C42
C41
C39
R30
R32
C80
C37
R50
C21
C22
R24
C20
C11
C1
D11
D10
R94
R53
C59
R51
C63
C62
C61
TP
R10
C29
C77
C78
L3
D3
ANT1
C7
L11
JC24
L4
T1
T2
L2
L1
CNP2
C13
JC3
JC12
JC11
IC1
JC13
JC6
TP
C32
C4
C8
JC33
JC2
JC34
JC34
JC1
C14
C15
JC4
R92
JC5
C60
IC2
C56
C57
C95
R91
X1
CNP1
CT3
CT1
R13
(Page 25)
(Page 25)
• Waveform
1.5Vp-p
1
IC2
w;
(XOUT)
0.5V/div 5µsec/div
75kHz
CFD-S550
24
24
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
R116
R216
J321
SP302
SP301
JW407
CNP323
CNP322
R804
R805
R862
R877
R876
IC303
C210
R201
R206
R207
R208
R209
R210
R105
R106
R107
R108
R109
R110
R111
R112
Q122
Q222
Q224
Q124
C343
R213
R113
R114
R214
D323
R324
R303
R304
R361
R212
R211
R360
R325
R326
R363
R362
R322
D322
R205
R104
R204
Q204
R221
R222
Q112
R121
R122
Q111
R120
Q205
R220
R119
R219
R880
R881
R882
R883
R884
R885
R886
R887
R888
R889
R890
R891
R892
R893
R894
R895
R896
R897
R898
R899
R818
R835
R844
R839
R832
R836
R845
R860
R843
R842
IC803
R849
R850
R856
C800
D801
Q815
R846
R838
R837
R827
Q814
R866
R833
R831
R829
R830
R828
R812
R825
R825
R848
R811
R847
Q808
R855
R854
R817
Q812
R821
R820
R822
R868
Q813
D807
R834
R826
R814
R824
R815
R816
R823
R819
R870
R807
R809
R802
R865
Q801
R803
Q806
Q819
R874
D804
R859
R953
R952
R951
Q953
D951
Q951
R961
R962
R963
R964
D810
R857
R858
R863
R864
D324
D953
R959
R333
C957
D957
R958
Q959
Q958
C951
R954
R955
R332
R331
R215
R115
R142
R242
R806
Q816
Q817
R861
R867
R869
R810
R808
R960
R841
R871
R878
R879
R800
R224
R124
C816
R840
R900
M301
S301
R408
R404
IC802
R813
FB301
R321
Q406
D802
Q804
R126
R226
IC801
IC804
R957
R956
R852
R853
R323
JC301
JC302
JC303
JC304
JC305
JC306
JC307
JC308
JC309
JC310
JC311
JC312
JC313
JC314
JC315
JC316
JC317
JC318
JC319
R873
R851
C811
C324
C110
C208
C108
C215
C214
C115
S801
C114
C213
C113
C106
C205
C206
C329
C122
C222
C340
C341
C342
C124
C218
C118
C824
C352
C350
C821
C820
C815
C814
C801
C813
C818
C812
C819
C952
C960
C810
C808
C809
C807
C839
C805
C806
C803
C804
C831
C832
C830
C224
C105
IC304
C101
C107
C109
C111
C112
C201
C103
C203
C207
C209
C211
C212
C327
C322
C323
C321
C328
C331
C204
C104
C202
C221
C121
C120
C220
X801
C822
L802
L801
C802
C825
Q952
C326
C953
C959
Q957
Q955
KH321
CNP302
CNP803
CNP807
CNP802
CNP806
CNP804
X802
C325
C116
C302
JW302
JW303
JW304
JW305
JW309
JW310
JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW320
JW321
JW322
JW324
JW325
JW326
JW330
JW331
JW332
JW333
JW336
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW351
JW352
JW353
JW354
JW355
JW356
JW357
JW358
JW361
JW362
JW363
JW364
JW365
JW366
JW368
JW369
JW370
JW371
JW372
JW373
JW374
JW375
JW377
JW378
JW381
JW382
JW384
JW385
JW386
JW387
JW388
JW391
JW383
JW392
JW393
JW394
JW395
C219
C119
JW337
JW338
JW329
KH301
JW397
JW817
CNP808
KH803
JW379
JW221
JW121
JW399
JW327
JW334
JW398
CNB801
CNB805
JW390
JW037
JW335
JW301
JW3100
JW380
JW323
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.
(Page 20)
(Page 31)
(Page 22)
(Page 29)
(Page 29)
(Page 29)
(Page 29)
(Page 27)
(Page 22)
• Semiconductor Location
D322
D-2
D323
A-2
D324
C-5
D801
G-5
D802
F-9
D804
G-9
D807
F-10
D810
H-2
D951
D-9
D953
C-5
D957
B-6
IC303
D-3
IC304
B-3
IC801
D-6
IC802
F-7
IC803
F-5
IC804
E-5
(Q111)
G-4
(Q112)
F-4
Q122
C-3
Q124
B-3
Ref. No.
Location
(Q204)
F-3
(Q205)
G-3
Q222
C-3
Q224
B-3
(Q406)
H-9
Q801
G-8
Q804
F-8
Q806
F-9
Q808
E-9
Q812
E-9
Q813
F-9
Q814
D-7
Q815
D-7
(Q816)
G-2
(Q817)
G-2
Q819
G-8
Q951
D-9
Q952
D-9
Q953
D-9
Q955
B-4
Q957
B-6
Q958
B-5
Q959
B-5
Ref. No.
Location
( ): US, CND model
• Waveforms
3.2Vp-p
1
IC802
ug
(X2)
2V/div 10µsec/div
4.19MHz
2
IC802
ua
(XT2)
2V/div 10µsec/div
3.5Vp-p
32.768kHz
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