Sony CFD-G550CP Service Manual ▷ View online
CFD-G550CP
25
25
CFD-G550CP
6-9. SCHEMATIC DIAGRAM — TUNER SECTION — • Refer to page 21 for Waveforms. • Refer to page 36 for IC Block Diagrams.
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
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
R13
CT3
CT1
D10
D11
(Page 27)
(Page 27)
CFD-G550CP
26
26
CFD-G550CP
6-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 37 for IC Block Diagrams.
IC B/D
D351
R351
D
320
R332
D324
D326
D325
D
956
D955
J391
D
954
R328
SP191
SP291
R337
R964
R955
R957
R356
C147
C247
D322
D321
R326
R
945
R
946
R947
R948
R953
R952
R950
R949
C346
C324
C325
R178
R278
SP393
R293
R294
R294
R193
R194
D327
D328
C223
R223
C123
R123
C132
C232
C322
C321
C222
C328
C329
C122
C124
C350
C342
C176
C276
D
951
D957
D953
D
952
C349
C960
R960
C959
R965
R958
C958
C961
C953
R343
D323
Q171
Q271
Q971
Q972
C972
Q956
Q954
C351
R357
C352 C353
C354
C357
R359
C355
C356
C358
R327
C361
R360
R361
R362
D352
R365
R364
C366
R366
R353
IC371
IC351
C173
C174
C274
C175
C275
R371
C371
C271
R275
R276
C272
C172
C171
R175
R176
R279
R273
R173
R272
R172
C273
R281
R181
R340
R331
R344
R127
R227
C337
R325
R334
C340
R329
R330
R336
C327
R333
R335
C333
R338
C334
C336
C339
C341
R348
R341
C338
C224
IC321
C227
C127
R234
R
134
C130
C230
C229
C129
R339
C955
C957
C954
R951
R941
R944
R942
R943
R961
C348
CNP392
CNP393
KH353
KH374
R192
R292
Q951
R307
Q321
Q322
Q323
Q352
Q353
Q952
Q953
S971
S972
M971
C323
R225
R125
R226
R126
C359
CNP303
C360
CNP301
R124
R224
R128
R228
C131
C231
C326
Q351
Q354
CNP391
C951
(Page 34)
(Page 27)
CFD-G550CP
27
27
CFD-G550CP
6-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 40 for IC Pin Descriptions of IC801.
L803
R860
R870
R
879
R881
R806
R807
R808
R809
R810
R811
R859
R858
R857
R856
R855
R812
R813
R
823
R827
R882
R816
R815
R814
R
876
R833
R845
D801
JC306
Q
812
Q813
R826
R868
JW340
R884
R885
R886
R887
R802
R801
R803
R804
R
828
R
869
R819
R820
R821
R822
R847
R848
R
849
R862
R861
R854
R853
R852
R830
R873
R871
D
805
R863
R864
R818
R875
R874
R836
R838
X801
R
832
R
880
D
803
R851
D809
JC312
C148
C248
Q816
R850
R805
R878
L802
L807
L805
KH851
KH801
KH802
CNP806
CNP804
CNP801
L806
Q806
R865
R888
C823
C801
R829
Q808
Q802
C839
C840
C841
C842
C843
C834
C835
C836
C837
C838
C857
C804
Q815
C852
C851
C850
C822
C864
R894
R891
C803
R841
C832
C802
R831
R837
C865
C831
C824
C825
C826
C827
C828
C829
C830
R889
R840
Q811
R890
C854
C856
C855
R872
IC804
R824
C859
C820
C858
R825
C861
C860
C821
R846
R899
R898
R877
JC891
R897
C126
C226
S801
Q803
Q814
C862
C863
C853
IC803
JC305
JC310
JC304
R883
IC802
FB801
R839
R834
IC801
CNP805
CNJ806
(Page 25)
(Page 25)
(Page 31)
(Page 26)
(Page 30)
(Page 23)
(Page 31)
(Page 31)
CFD-G550CP
28
28
CFD-G550CP
6-12. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 21 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
B
TC
BOARD
CN303
G
POWER
BOARD
KH903
D
TU
BOARD
CN1
C
A
TU
BOARD
CN1
CD/MP3
BOARD
CNP702
E
LCD
BOARD
CN801
F
CONTROL 1
BOARD
KH401
CONTROL 2
BOARD
H
1-863-312-
11
1-863-260-
11
R192
R292
R293
R294
R193
R194
J391
CNP392
CNP391
CNP393
JW392
JW391
R801
R802
R803
R804
R806
R807
R808
R809
R810
R811
JC307
JC310
JC312
IC802
R883
R882
Q812
Q813
R823
R824
R825
R826
R827
R828
C804
C862
C820
C821
C863
C861
C860
C858
C859
R833
R834
Q803
Q806
Q808
R862
R861
C839
C840
C841
C842
C843
R845
R860
R856
R857
R858
R859
R818
R819
R820
R821
R822
C834
C835
C836
C837
C838
C822
R836
R837
R869
R838
R863
R847
R848
R849
C864
R864
C850
C851
C852
D801
R873
R876
R877
R832
R871
R897
R839
R881
C824
C826
C829
R851
C857
R875
R874
R812
R813
R815
R816
R868
R846
R898
R899
R853
R852
R854
C803
IC803
R870
R884
R885
R886
D803
R829
R888
R887
R865
Q802
Q811
R814
R894
R841
R890
R891
R879
R880
C831
C832
D326
D325
D323 R343
C825
IC801
IC321
C853
R123
C124
R223
C122
C222
R348
R341
C322
C321
C129
C130
R134
R125
R126
R234
C229
C230
C227
C127
R225
R226
JC891
JC304
JC305
JC306
R830
R831
C827
C828
C830
Q814
C802
R850
D809
C328
C329
C856
R805
C176
C276
R178
R278
R172
R272
R173
R273
R175
R275
R276
R176
C172
C272
R371
C972
C326
C327
C333
C350
C342
C959
C958
C352
C953
C951
C334
C232
C132
C366
C955
R328
R331
R329
R338
R339
R337
R351
R353
R332
R333
R227
R334
R960
R364
R356
R340
R357
R360
R365
R965
R964
R961
R325
R127
R335 R336
R344
R362
R361
R958
R957
R955
R951
D324
D320
D951
Q951
Q953
D957
D953
D952
D351
D352
C175
C275
Q171
Q271
Q323
Q321
Q322
D956
D955
D954
R941
R942
R943
R944
R949
R950
R952
R953
R945
R946
R947
R948
R279
R307
R330
R872
C357
C358
R359
R281
R181
Q352
D321
R326
D322
Q815
D805
R889
D327
D328
C865
R855
R840
R878
FB801
R128
R228
R124
R224
R366
R327
Q353
C361
C224
CNJ806
C855
C823
C801
C854
C123
C223
C126
C226
C324
C325
C323
C148
C248
CNP301
KH801
KH802
JW801
JW802
JW804
JW805
JW809
JW810
JW812
JW813
JW814
JW816
JW817
JW827
JW828
JW830
JW831
JW832
JW833
JW834
JW835
JW836
JW837
JW838
JW301
JW302
JW306
JW337
JW338
L803
X801
JW808
KH851
JW312
1
3
JW844
Q816
JW826
JW825
JW307
JW370
C147
C247
IC351
IC371
Q971
Q972
C171
C271
C371
C173
C359
C341
C336
C337
C353
C351
C360
C961
C960
C131
C340
C339
C338
C231
C354
C355
C356
C954
C957
Q954
Q952
Q956
C174
C274
Q354
C273
CNP303
Q351
KH374
M971
CAPSTAN/REEL
MOTOR
S971
PLAY
PLAY
S972
MOTOR
SP191
(L-CH)
(L-CH)
SP291
(R-CH)
SP393
(WOOFER)
S801
PUSH
OPEN/CLOSE
KH353
C348
C349
JW322
JW323
JW315
JW316
JW317
JW318
JW319
JW320
CHASSIS
(HEAT SINK)
JW321
JW324
JW325
JW326
JW327
JW328
E41 MODEL
E41 MODEL
MX MODEL
MX MODEL
E41 MODEL
MX MODEL
JW331
JW332
JW336
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW347
JW348
JW349
JW350
JW351
JW353
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW363
JW364
JW365
JW366
JW368
JW369
JW841
JW842
JW843
JW845
JW846
JW847
JW333
JW334
JW335
C346
JW309
JW329
JW330
CNP801
CNP805
JW346
JW308
JW820
JW313
JW388
JW821
JW899
JW839
L802
JW822
JW852
JW853
JW807
JW811
L805
IC804
1
4
1
5
8
3
5
4
4
L806
L807
JW314
CNP804
CNP806
JW806
JW818
JW823
JW824
JW840
JW310
JW311
(Page 32)
(Page 32)
(Page 32)
(Page 29)
(Page 24)
(Page 33)
(Page 24)
(Page 22)
D320
H-9
D321
I-9
D322
H-9
D323
F-6
D324
H-9
D325
F-10
D326
F-10
D327
H-10
D328
H-10
D351
G-9
D352
G-9
D801
B-5
D803
B-6
D805
D-9
D809
C-9
D951
G-6
D952
G-7
D953
G-7
D954
G-7
D955
G-8
D956
G-8
D957
G-7
IC321
E-6
IC351
H-8
IC371
H-3
IC801
B-5
IC802
B-9
IC803
E-7
IC804
C-7
Q171
I-4
Q271
I-4
Q321
G-10
Q322
G-10
Q323
F-10
Q351
H-9
Q352
I-9
Q353
I-8
Q354
H-9
Q802
E-8
Q803
C-5
Q806
E-8
Q808
E-7
Q811
E-8
Q812
E-8
Q813
B-7
Q814
C-6
Q815
D-8
Q816
D-9
Q951
F-7
Q952
G-6
Q953
F-6
Q954
F-8
Q956
G-9
Q971
H-5
Q972
H-7
• Semiconductor
Location
Ref. No.
Location
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